Marsh Harbour weather by month

Check out Marsh Harbour weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Marsh Harbour (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
23°C maximum daytime temperature in January in Marsh Harbour23
23°C maximum daytime temperature in February in Marsh Harbour23
25°C maximum daytime temperature in March in Marsh Harbour25
26°C maximum daytime temperature in April in Marsh Harbour26
28°C maximum daytime temperature in May in Marsh Harbour28
30°C maximum daytime temperature in June in Marsh Harbour30
31°C maximum daytime temperature in July in Marsh Harbour31
31°C maximum daytime temperature in August in Marsh Harbour31
30°C maximum daytime temperature in September in Marsh Harbour30
29°C maximum daytime temperature in October in Marsh Harbour29
26°C maximum daytime temperature in November in Marsh Harbour26
24°C maximum daytime temperature in December in Marsh Harbour24
Min temperature (night-time)
15°C minimum night-time temperature in January in Marsh Harbour15
15°C minimum night-time temperature in February in Marsh Harbour15
17°C minimum night-time temperature in March in Marsh Harbour17
19°C minimum night-time temperature in April in Marsh Harbour19
21°C minimum night-time temperature in May in Marsh Harbour21
23°C minimum night-time temperature in June in Marsh Harbour23
24°C minimum night-time temperature in July in Marsh Harbour24
24°C minimum night-time temperature in August in Marsh Harbour24
24°C minimum night-time temperature in September in Marsh Harbour24
22°C minimum night-time temperature in October in Marsh Harbour22
19°C minimum night-time temperature in November in Marsh Harbour19
16°C minimum night-time temperature in December in Marsh Harbour16
Heat & Humidity
No heat & humidity in January in Marsh Harbour0
No heat & humidity in February in Marsh Harbour0
Low heat & humidity in March in Marsh HarbourL
Low heat & humidity in April in Marsh HarbourL
Moderate heat & humidity in May in Marsh HarbourM
High heat & humidity in June in Marsh HarbourH
Very high heat & humidity in July in Marsh HarbourVH
Very high heat & humidity in August in Marsh HarbourVH
High heat & humidity in September in Marsh HarbourH
High heat & humidity in October in Marsh HarbourH
Low heat & humidity in November in Marsh HarbourL
Low heat & humidity in December in Marsh HarbourL
Sea temperature
24°C sea temperature in January in Marsh Harbour24
23°C sea temperature in February in Marsh Harbour23
24°C sea temperature in March in Marsh Harbour24
24°C sea temperature in April in Marsh Harbour24
26°C sea temperature in May in Marsh Harbour26
28°C sea temperature in June in Marsh Harbour28
29°C sea temperature in July in Marsh Harbour29
29°C sea temperature in August in Marsh Harbour29
29°C sea temperature in September in Marsh Harbour29
28°C sea temperature in October in Marsh Harbour28
26°C sea temperature in November in Marsh Harbour26
25°C sea temperature in December in Marsh Harbour25

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & UV index in Marsh Harbour

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
11 hours of daylight per day in January in Marsh Harbour11
11 hours of daylight per day in February in Marsh Harbour11
12 hours of daylight per day in March in Marsh Harbour12
13 hours of daylight per day in April in Marsh Harbour13
13 hours of daylight per day in May in Marsh Harbour13
14 hours of daylight per day in June in Marsh Harbour14
14 hours of daylight per day in July in Marsh Harbour14
13 hours of daylight per day in August in Marsh Harbour13
12 hours of daylight per day in September in Marsh Harbour12
12 hours of daylight per day in October in Marsh Harbour12
11 hours of daylight per day in November in Marsh Harbour11
11 hours of daylight per day in December in Marsh Harbour11
UV Index (Maximum)
UV (maximum) index 5 (Moderate) in January in Marsh Harbour5
UV (maximum) index 7 (High) in February in Marsh Harbour7
UV (maximum) index 9 (Very High) in March in Marsh Harbour9
UV (maximum) index 10 (Very High) in April in Marsh Harbour10
UV (maximum) index 11 (Extreme) in May in Marsh Harbour11
UV (maximum) index 11 (Extreme) in June in Marsh Harbour11
UV (maximum) index 11 (Extreme) in July in Marsh Harbour11
UV (maximum) index 11 (Extreme) in August in Marsh Harbour11
UV (maximum) index 10 (Very High) in September in Marsh Harbour10
UV (maximum) index 8 (Very High) in October in Marsh Harbour8
UV (maximum) index 6 (High) in November in Marsh Harbour6
UV (maximum) index 5 (Moderate) in December in Marsh Harbour5

Rainfall in Marsh Harbour

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
12 days with some rainfall in January in Marsh Harbour12
10 days with some rainfall in February in Marsh Harbour10
10 days with some rainfall in March in Marsh Harbour10
7 days with some rainfall in April in Marsh Harbour7
13 days with some rainfall in May in Marsh Harbour13
18 days with some rainfall in June in Marsh Harbour18
20 days with some rainfall in July in Marsh Harbour20
21 days with some rainfall in August in Marsh Harbour21
21 days with some rainfall in September in Marsh Harbour21
19 days with some rainfall in October in Marsh Harbour19
12 days with some rainfall in November in Marsh Harbour12
12 days with some rainfall in December in Marsh Harbour12
Average monthly rainfall (mm)
45 mm monthly rainfall in January in Marsh Harbour45
58 mm monthly rainfall in February in Marsh Harbour58
53 mm monthly rainfall in March in Marsh Harbour53
59 mm monthly rainfall in April in Marsh Harbour59
124 mm monthly rainfall in May in Marsh Harbour124
142 mm monthly rainfall in June in Marsh Harbour142
98 mm monthly rainfall in July in Marsh Harbour98
112 mm monthly rainfall in August in Marsh Harbour112
148 mm monthly rainfall in September in Marsh Harbour148
155 mm monthly rainfall in October in Marsh Harbour155
58 mm monthly rainfall in November in Marsh Harbour58
54 mm monthly rainfall in December in Marsh Harbour54

More about the Marsh Harbour

Marsh Harbour by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Bahamas (Marsh Harbour) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Marsh Harbour?

Marsh Harbour has a hot tropical climate with a short dry season.

Marsh Harbour weather in January

Expect daytime maximum temperatures of 23°C in Marsh Harbour, Bahamas in January based on long-term weather averages. There are 7 hours of sunshine per day on average with 12 days with some rainfall and typically 45 mm of rainfall in the month.

  • 23°C maximum daytime temperature in January in Marsh Harbour23
    23°C max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in January in Marsh Harbour12
    12 days with some rainfall
  • 15°C minimum night-time temperature in January in Marsh Harbour15
    15°C min night temperature
  • 11 hours of daylight per day in January in Marsh Harbour11
    11 hours of daylight per day
  • No heat & humidity in January in Marsh Harbour0
    No heat & humidity
  • 45 mm monthly rainfall in January in Marsh Harbour45
    45 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in January in Marsh Harbour5
    5 (Moderate) UV index
  • 24°C sea temperature in January in Marsh Harbour24
    24°C sea temperature

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Marsh Harbour weather in February

Expect daytime maximum temperatures of 23°C in Marsh Harbour, Bahamas in February based on long-term weather averages. There are 7 hours of sunshine per day on average with 10 days with some rainfall and typically 58 mm of rainfall in the month.

  • 23°C maximum daytime temperature in February in Marsh Harbour23
    23°C max day temperature
  • 7 hours of sunshine per day
  • 10 days with some rainfall in February in Marsh Harbour10
    10 days with some rainfall
  • 15°C minimum night-time temperature in February in Marsh Harbour15
    15°C min night temperature
  • 11 hours of daylight per day in February in Marsh Harbour11
    11 hours of daylight per day
  • No heat & humidity in February in Marsh Harbour0
    No heat & humidity
  • 58 mm monthly rainfall in February in Marsh Harbour58
    58 mm of monthly rainfall
  • UV (maximum) index 7 (High) in February in Marsh Harbour7
    7 (High) UV index
  • 23°C sea temperature in February in Marsh Harbour23
    23°C sea temperature

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Marsh Harbour weather in March

Expect daytime maximum temperatures of 25°C in Marsh Harbour, Bahamas in March based on long-term weather averages. There are 8 hours of sunshine per day on average with 10 days with some rainfall and typically 53 mm of rainfall in the month.

  • 25°C maximum daytime temperature in March in Marsh Harbour25
    25°C max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in March in Marsh Harbour10
    10 days with some rainfall
  • 17°C minimum night-time temperature in March in Marsh Harbour17
    17°C min night temperature
  • 12 hours of daylight per day in March in Marsh Harbour12
    12 hours of daylight per day
  • Low heat & humidity in March in Marsh HarbourL
    Low heat & humidity
  • 53 mm monthly rainfall in March in Marsh Harbour53
    53 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in March in Marsh Harbour9
    9 (Very High) UV index
  • 24°C sea temperature in March in Marsh Harbour24
    24°C sea temperature

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Marsh Harbour weather in April

Expect daytime maximum temperatures of 26°C in Marsh Harbour, Bahamas in April based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 59 mm of rainfall in the month.

  • 26°C maximum daytime temperature in April in Marsh Harbour26
    26°C max day temperature
  • 9 hours of sunshine per day
  • 7 days with some rainfall in April in Marsh Harbour7
    7 days with some rainfall
  • 19°C minimum night-time temperature in April in Marsh Harbour19
    19°C min night temperature
  • 13 hours of daylight per day in April in Marsh Harbour13
    13 hours of daylight per day
  • Low heat & humidity in April in Marsh HarbourL
    Low heat & humidity
  • 59 mm monthly rainfall in April in Marsh Harbour59
    59 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in April in Marsh Harbour10
    10 (Very High) UV index
  • 24°C sea temperature in April in Marsh Harbour24
    24°C sea temperature

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Marsh Harbour weather in May

Expect daytime maximum temperatures of 28°C in Marsh Harbour, Bahamas in May based on long-term weather averages. There are 9 hours of sunshine per day on average with 13 days with some rainfall and typically 124 mm of rainfall in the month.

  • 28°C maximum daytime temperature in May in Marsh Harbour28
    28°C max day temperature
  • 9 hours of sunshine per day
  • 13 days with some rainfall in May in Marsh Harbour13
    13 days with some rainfall
  • 21°C minimum night-time temperature in May in Marsh Harbour21
    21°C min night temperature
  • 13 hours of daylight per day in May in Marsh Harbour13
    13 hours of daylight per day
  • Moderate heat & humidity in May in Marsh HarbourM
    Moderate heat & humidity
  • 124 mm monthly rainfall in May in Marsh Harbour124
    124 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in May in Marsh Harbour11
    11 (Extreme) UV index
  • 26°C sea temperature in May in Marsh Harbour26
    26°C sea temperature

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Marsh Harbour weather in June

Expect daytime maximum temperatures of 30°C in Marsh Harbour, Bahamas in June and high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with 18 days with some rainfall and typically 142 mm of rainfall in the month.

  • 30°C maximum daytime temperature in June in Marsh Harbour30
    30°C max day temperature
  • 8 hours of sunshine per day
  • 18 days with some rainfall in June in Marsh Harbour18
    18 days with some rainfall
  • 23°C minimum night-time temperature in June in Marsh Harbour23
    23°C min night temperature
  • 14 hours of daylight per day in June in Marsh Harbour14
    14 hours of daylight per day
  • High heat & humidity in June in Marsh HarbourH
    High heat & humidity
  • 142 mm monthly rainfall in June in Marsh Harbour142
    142 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in June in Marsh Harbour11
    11 (Extreme) UV index
  • 28°C sea temperature in June in Marsh Harbour28
    28°C sea temperature

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Marsh Harbour weather in July

Expect daytime maximum temperatures of 31°C in Marsh Harbour, Bahamas in July and very high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average with 20 days with some rainfall and typically 98 mm of rainfall in the month.

  • 31°C maximum daytime temperature in July in Marsh Harbour31
    31°C max day temperature
  • 9 hours of sunshine per day
  • 20 days with some rainfall in July in Marsh Harbour20
    20 days with some rainfall
  • 24°C minimum night-time temperature in July in Marsh Harbour24
    24°C min night temperature
  • 14 hours of daylight per day in July in Marsh Harbour14
    14 hours of daylight per day
  • Very high heat & humidity in July in Marsh HarbourVH
    Very High heat & humidity
  • 98 mm monthly rainfall in July in Marsh Harbour98
    98 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in July in Marsh Harbour11
    11 (Extreme) UV index
  • 29°C sea temperature in July in Marsh Harbour29
    29°C sea temperature

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Marsh Harbour weather in August

Expect daytime maximum temperatures of 31°C in Marsh Harbour, Bahamas in August and very high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average with 21 days with some rainfall and typically 112 mm of rainfall in the month.

  • 31°C maximum daytime temperature in August in Marsh Harbour31
    31°C max day temperature
  • 9 hours of sunshine per day
  • 21 days with some rainfall in August in Marsh Harbour21
    21 days with some rainfall
  • 24°C minimum night-time temperature in August in Marsh Harbour24
    24°C min night temperature
  • 13 hours of daylight per day in August in Marsh Harbour13
    13 hours of daylight per day
  • Very high heat & humidity in August in Marsh HarbourVH
    Very High heat & humidity
  • 112 mm monthly rainfall in August in Marsh Harbour112
    112 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in August in Marsh Harbour11
    11 (Extreme) UV index
  • 29°C sea temperature in August in Marsh Harbour29
    29°C sea temperature

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Marsh Harbour weather in September

Expect daytime maximum temperatures of 30°C in Marsh Harbour, Bahamas in September and very high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 21 days with some rainfall and typically 148 mm of rainfall in the month.

  • 30°C maximum daytime temperature in September in Marsh Harbour30
    30°C max day temperature
  • 7 hours of sunshine per day
  • 21 days with some rainfall in September in Marsh Harbour21
    21 days with some rainfall
  • 24°C minimum night-time temperature in September in Marsh Harbour24
    24°C min night temperature
  • 12 hours of daylight per day in September in Marsh Harbour12
    12 hours of daylight per day
  • High heat & humidity in September in Marsh HarbourH
    High heat & humidity
  • 148 mm monthly rainfall in September in Marsh Harbour148
    148 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in September in Marsh Harbour10
    10 (Very High) UV index
  • 29°C sea temperature in September in Marsh Harbour29
    29°C sea temperature

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Marsh Harbour weather in October

Expect daytime maximum temperatures of 29°C in Marsh Harbour, Bahamas in October and high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 19 days with some rainfall and typically 155 mm of rainfall in the month.

  • 29°C maximum daytime temperature in October in Marsh Harbour29
    29°C max day temperature
  • 7 hours of sunshine per day
  • 19 days with some rainfall in October in Marsh Harbour19
    19 days with some rainfall
  • 22°C minimum night-time temperature in October in Marsh Harbour22
    22°C min night temperature
  • 12 hours of daylight per day in October in Marsh Harbour12
    12 hours of daylight per day
  • High heat & humidity in October in Marsh HarbourH
    High heat & humidity
  • 155 mm monthly rainfall in October in Marsh Harbour155
    155 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in October in Marsh Harbour8
    8 (Very High) UV index
  • 28°C sea temperature in October in Marsh Harbour28
    28°C sea temperature

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Marsh Harbour weather in November

Expect daytime maximum temperatures of 26°C in Marsh Harbour, Bahamas in November based on long-term weather averages. There are 7 hours of sunshine per day on average with 12 days with some rainfall and typically 58 mm of rainfall in the month.

  • 26°C maximum daytime temperature in November in Marsh Harbour26
    26°C max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in November in Marsh Harbour12
    12 days with some rainfall
  • 19°C minimum night-time temperature in November in Marsh Harbour19
    19°C min night temperature
  • 11 hours of daylight per day in November in Marsh Harbour11
    11 hours of daylight per day
  • Low heat & humidity in November in Marsh HarbourL
    Low heat & humidity
  • 58 mm monthly rainfall in November in Marsh Harbour58
    58 mm of monthly rainfall
  • UV (maximum) index 6 (High) in November in Marsh Harbour6
    6 (High) UV index
  • 26°C sea temperature in November in Marsh Harbour26
    26°C sea temperature

Back to months

Marsh Harbour weather in December

Expect daytime maximum temperatures of 24°C in Marsh Harbour, Bahamas in December based on long-term weather averages. There are 7 hours of sunshine per day on average with 12 days with some rainfall and typically 54 mm of rainfall in the month.

  • 24°C maximum daytime temperature in December in Marsh Harbour24
    24°C max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in December in Marsh Harbour12
    12 days with some rainfall
  • 16°C minimum night-time temperature in December in Marsh Harbour16
    16°C min night temperature
  • 11 hours of daylight per day in December in Marsh Harbour11
    11 hours of daylight per day
  • Low heat & humidity in December in Marsh HarbourL
    Low heat & humidity
  • 54 mm monthly rainfall in December in Marsh Harbour54
    54 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in December in Marsh Harbour5
    5 (Moderate) UV index
  • 25°C sea temperature in December in Marsh Harbour25
    25°C sea temperature

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More about the Marsh Harbour

Marsh Harbour by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for the Bahamas

Sandals: up to 55% off + extra 5% off

  • Save up to 55% on Caribbean holiday accommodation
  • Plus save up to £800 off select rooms & durations
  • Extra 5% discount on selected resorts
Go to Sandals deal >>

Expires at 23:59 on Saturday 28th Feb 2026 · View all Sandals offers

SandalsHoliday resort finder

The climate guide for Bahamas (Marsh Harbour) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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Tropical storm risk: Marsh Harbour, Bahamas hurricane season

% of month affected by tropical storms
0
0
0
0
0
1.2%
1%
3.7%
4.2%
2.5%
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Compare Marsh Harbour weather with the UK

The weather chart below compares the average monthly maximum daytime temperature for Marsh Harbour, Bahamas and the UK (London).

Maximum daytime temperature (°C)

Marsh Harbour, Bahamas
UK (London)
23
7
23
7
25
10
26
13
28
17
30
20
31
22
31
22
30
19
29
15
26
10
24
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

Compare more weather >>

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