Rodney Bay weather by month

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

Temperature in Rodney Bay (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
28°C maximum daytime temperature in January in Rodney Bay28
28°C maximum daytime temperature in February in Rodney Bay28
29°C maximum daytime temperature in March in Rodney Bay29
29°C maximum daytime temperature in April in Rodney Bay29
30°C maximum daytime temperature in May in Rodney Bay30
30°C maximum daytime temperature in June in Rodney Bay30
30°C maximum daytime temperature in July in Rodney Bay30
30°C maximum daytime temperature in August in Rodney Bay30
30°C maximum daytime temperature in September in Rodney Bay30
30°C maximum daytime temperature in October in Rodney Bay30
29°C maximum daytime temperature in November in Rodney Bay29
29°C maximum daytime temperature in December in Rodney Bay29
Min temperature (night-time)
22°C minimum night-time temperature in January in Rodney Bay22
22°C minimum night-time temperature in February in Rodney Bay22
22°C minimum night-time temperature in March in Rodney Bay22
23°C minimum night-time temperature in April in Rodney Bay23
24°C minimum night-time temperature in May in Rodney Bay24
24°C minimum night-time temperature in June in Rodney Bay24
25°C minimum night-time temperature in July in Rodney Bay25
24°C minimum night-time temperature in August in Rodney Bay24
24°C minimum night-time temperature in September in Rodney Bay24
24°C minimum night-time temperature in October in Rodney Bay24
23°C minimum night-time temperature in November in Rodney Bay23
23°C minimum night-time temperature in December in Rodney Bay23
Heat & Humidity
Moderate heat & humidity in January in Rodney BayM
Moderate heat & humidity in February in Rodney BayM
Moderate heat & humidity in March in Rodney BayM
High heat & humidity in April in Rodney BayH
High heat & humidity in May in Rodney BayH
High heat & humidity in June in Rodney BayH
High heat & humidity in July in Rodney BayH
Very high heat & humidity in August in Rodney BayVH
Very high heat & humidity in September in Rodney BayVH
High heat & humidity in October in Rodney BayH
High heat & humidity in November in Rodney BayH
Moderate heat & humidity in December in Rodney BayM
Sea temperature
27°C sea temperature in January in Rodney Bay27
26°C sea temperature in February in Rodney Bay26
26°C sea temperature in March in Rodney Bay26
27°C sea temperature in April in Rodney Bay27
27°C sea temperature in May in Rodney Bay27
28°C sea temperature in June in Rodney Bay28
28°C sea temperature in July in Rodney Bay28
28°C sea temperature in August in Rodney Bay28
29°C sea temperature in September in Rodney Bay29
29°C sea temperature in October in Rodney Bay29
28°C sea temperature in November in Rodney Bay28
27°C sea temperature in December in Rodney Bay27

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

Sunshine & Daylight in Rodney Bay

  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 Rodney Bay11
12 hours of daylight per day in February in Rodney Bay12
12 hours of daylight per day in March in Rodney Bay12
12 hours of daylight per day in April in Rodney Bay12
13 hours of daylight per day in May in Rodney Bay13
13 hours of daylight per day in June in Rodney Bay13
13 hours of daylight per day in July in Rodney Bay13
13 hours of daylight per day in August in Rodney Bay13
12 hours of daylight per day in September in Rodney Bay12
12 hours of daylight per day in October in Rodney Bay12
11 hours of daylight per day in November in Rodney Bay11
11 hours of daylight per day in December in Rodney Bay11
UV Index (Maximum)
UV (maximum) index 9 (Very High) in January in Rodney Bay9
UV (maximum) index 11 (Extreme) in February in Rodney Bay11
UV (maximum) index 11+ (Extreme) in March in Rodney Bay11
UV (maximum) index 11+ (Extreme) in April in Rodney Bay11
UV (maximum) index 11+ (Extreme) in May in Rodney Bay11
UV (maximum) index 11+ (Extreme) in June in Rodney Bay11
UV (maximum) index 11+ (Extreme) in July in Rodney Bay11
UV (maximum) index 11+ (Extreme) in August in Rodney Bay11
UV (maximum) index 11+ (Extreme) in September in Rodney Bay11
UV (maximum) index 11 (Extreme) in October in Rodney Bay11
UV (maximum) index 9 (Very High) in November in Rodney Bay9
UV (maximum) index 8 (Very High) in December in Rodney Bay8

Rainfall in Rodney Bay

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
17 days with some rainfall in January in Rodney Bay17
13 days with some rainfall in February in Rodney Bay13
13 days with some rainfall in March in Rodney Bay13
11 days with some rainfall in April in Rodney Bay11
15 days with some rainfall in May in Rodney Bay15
19 days with some rainfall in June in Rodney Bay19
21 days with some rainfall in July in Rodney Bay21
20 days with some rainfall in August in Rodney Bay20
25 days with some rainfall in September in Rodney Bay25
18 days with some rainfall in October in Rodney Bay18
19 days with some rainfall in November in Rodney Bay19
18 days with some rainfall in December in Rodney Bay18
Average monthly rainfall (mm)
113 mm monthly rainfall in January in Rodney Bay113
86 mm monthly rainfall in February in Rodney Bay86
76 mm monthly rainfall in March in Rodney Bay76
96 mm monthly rainfall in April in Rodney Bay96
124 mm monthly rainfall in May in Rodney Bay124
182 mm monthly rainfall in June in Rodney Bay182
245 mm monthly rainfall in July in Rodney Bay245
216 mm monthly rainfall in August in Rodney Bay216
224 mm monthly rainfall in September in Rodney Bay224
269 mm monthly rainfall in October in Rodney Bay269
255 mm monthly rainfall in November in Rodney Bay255
149 mm monthly rainfall in December in Rodney Bay149

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Rodney Bay by month

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

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The climate guide for St Lucia (Rodney Bay) 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 Rodney Bay?

Rodney Bay has a hot tropical climate with no dry season.

Rodney Bay weather in January

Expect daytime maximum temperatures of 28°C in Rodney Bay, St Lucia in January based on long-term weather averages. There are 8 hours of sunshine per day on average with 17 days with some rainfall and typically 113 mm of rainfall in the month.

  • 28°C maximum daytime temperature in January in Rodney Bay28
    28°C max day temperature
  • 8 hours of sunshine per day
  • 17 days with some rainfall in January in Rodney Bay17
    17 days with some rainfall
  • 22°C minimum night-time temperature in January in Rodney Bay22
    22°C min night temperature
  • 11 hours of daylight per day in January in Rodney Bay11
    11 hours of daylight per day
  • Moderate heat & humidity in January in Rodney BayM
    Moderate heat & humidity
  • 113 mm monthly rainfall in January in Rodney Bay113
    113 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in January in Rodney Bay9
    9 (Very High) UV index
  • 27°C sea temperature in January in Rodney Bay27
    27°C sea temperature

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Rodney Bay weather in February

Expect daytime maximum temperatures of 28°C in Rodney Bay, St Lucia in February based on long-term weather averages. There are 8 hours of sunshine per day on average with 13 days with some rainfall and typically 86 mm of rainfall in the month.

  • 28°C maximum daytime temperature in February in Rodney Bay28
    28°C max day temperature
  • 8 hours of sunshine per day
  • 13 days with some rainfall in February in Rodney Bay13
    13 days with some rainfall
  • 22°C minimum night-time temperature in February in Rodney Bay22
    22°C min night temperature
  • 12 hours of daylight per day in February in Rodney Bay12
    12 hours of daylight per day
  • Moderate heat & humidity in February in Rodney BayM
    Moderate heat & humidity
  • 86 mm monthly rainfall in February in Rodney Bay86
    86 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in February in Rodney Bay11
    11 (Extreme) UV index
  • 26°C sea temperature in February in Rodney Bay26
    26°C sea temperature

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Rodney Bay weather in March

Expect daytime maximum temperatures of 29°C in Rodney Bay, St Lucia in March based on long-term weather averages. There are 8 hours of sunshine per day on average with 13 days with some rainfall and typically 76 mm of rainfall in the month.

  • 29°C maximum daytime temperature in March in Rodney Bay29
    29°C max day temperature
  • 8 hours of sunshine per day
  • 13 days with some rainfall in March in Rodney Bay13
    13 days with some rainfall
  • 22°C minimum night-time temperature in March in Rodney Bay22
    22°C min night temperature
  • 12 hours of daylight per day in March in Rodney Bay12
    12 hours of daylight per day
  • Moderate heat & humidity in March in Rodney BayM
    Moderate heat & humidity
  • 76 mm monthly rainfall in March in Rodney Bay76
    76 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in March in Rodney Bay11
    11+ (Extreme) UV index
  • 26°C sea temperature in March in Rodney Bay26
    26°C sea temperature

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Rodney Bay weather in April

Expect daytime maximum temperatures of 29°C in Rodney Bay, St Lucia in April and high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with 11 days with some rainfall and typically 96 mm of rainfall in the month.

  • 29°C maximum daytime temperature in April in Rodney Bay29
    29°C max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in April in Rodney Bay11
    11 days with some rainfall
  • 23°C minimum night-time temperature in April in Rodney Bay23
    23°C min night temperature
  • 12 hours of daylight per day in April in Rodney Bay12
    12 hours of daylight per day
  • High heat & humidity in April in Rodney BayH
    High heat & humidity
  • 96 mm monthly rainfall in April in Rodney Bay96
    96 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in April in Rodney Bay11
    11+ (Extreme) UV index
  • 27°C sea temperature in April in Rodney Bay27
    27°C sea temperature

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Rodney Bay weather in May

Expect daytime maximum temperatures of 30°C in Rodney Bay, St Lucia in May and high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with 15 days with some rainfall and typically 124 mm of rainfall in the month.

  • 30°C maximum daytime temperature in May in Rodney Bay30
    30°C max day temperature
  • 8 hours of sunshine per day
  • 15 days with some rainfall in May in Rodney Bay15
    15 days with some rainfall
  • 24°C minimum night-time temperature in May in Rodney Bay24
    24°C min night temperature
  • 13 hours of daylight per day in May in Rodney Bay13
    13 hours of daylight per day
  • High heat & humidity in May in Rodney BayH
    High heat & humidity
  • 124 mm monthly rainfall in May in Rodney Bay124
    124 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Rodney Bay11
    11+ (Extreme) UV index
  • 27°C sea temperature in May in Rodney Bay27
    27°C sea temperature

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Rodney Bay weather in June

Expect daytime maximum temperatures of 30°C in Rodney Bay, St Lucia in June and high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with 19 days with some rainfall and typically 182 mm of rainfall in the month.

  • 30°C maximum daytime temperature in June in Rodney Bay30
    30°C max day temperature
  • 8 hours of sunshine per day
  • 19 days with some rainfall in June in Rodney Bay19
    19 days with some rainfall
  • 24°C minimum night-time temperature in June in Rodney Bay24
    24°C min night temperature
  • 13 hours of daylight per day in June in Rodney Bay13
    13 hours of daylight per day
  • High heat & humidity in June in Rodney BayH
    High heat & humidity
  • 182 mm monthly rainfall in June in Rodney Bay182
    182 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in June in Rodney Bay11
    11+ (Extreme) UV index
  • 28°C sea temperature in June in Rodney Bay28
    28°C sea temperature

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Rodney Bay weather in July

Expect daytime maximum temperatures of 30°C in Rodney Bay, St Lucia in July and high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with 21 days with some rainfall and typically 245 mm of rainfall in the month.

  • 30°C maximum daytime temperature in July in Rodney Bay30
    30°C max day temperature
  • 8 hours of sunshine per day
  • 21 days with some rainfall in July in Rodney Bay21
    21 days with some rainfall
  • 25°C minimum night-time temperature in July in Rodney Bay25
    25°C min night temperature
  • 13 hours of daylight per day in July in Rodney Bay13
    13 hours of daylight per day
  • High heat & humidity in July in Rodney BayH
    High heat & humidity
  • 245 mm monthly rainfall in July in Rodney Bay245
    245 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in July in Rodney Bay11
    11+ (Extreme) UV index
  • 28°C sea temperature in July in Rodney Bay28
    28°C sea temperature

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Rodney Bay weather in August

Expect daytime maximum temperatures of 30°C in Rodney Bay, St Lucia in August and very high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with 20 days with some rainfall and typically 216 mm of rainfall in the month.

  • 30°C maximum daytime temperature in August in Rodney Bay30
    30°C max day temperature
  • 8 hours of sunshine per day
  • 20 days with some rainfall in August in Rodney Bay20
    20 days with some rainfall
  • 24°C minimum night-time temperature in August in Rodney Bay24
    24°C min night temperature
  • 13 hours of daylight per day in August in Rodney Bay13
    13 hours of daylight per day
  • Very high heat & humidity in August in Rodney BayVH
    Very High heat & humidity
  • 216 mm monthly rainfall in August in Rodney Bay216
    216 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Rodney Bay11
    11+ (Extreme) UV index
  • 28°C sea temperature in August in Rodney Bay28
    28°C sea temperature

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Rodney Bay weather in September

Expect daytime maximum temperatures of 30°C in Rodney Bay, St Lucia in September and very high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with 25 days with some rainfall and typically 224 mm of rainfall in the month.

  • 30°C maximum daytime temperature in September in Rodney Bay30
    30°C max day temperature
  • 8 hours of sunshine per day
  • 25 days with some rainfall in September in Rodney Bay25
    25 days with some rainfall
  • 24°C minimum night-time temperature in September in Rodney Bay24
    24°C min night temperature
  • 12 hours of daylight per day in September in Rodney Bay12
    12 hours of daylight per day
  • Very high heat & humidity in September in Rodney BayVH
    Very High heat & humidity
  • 224 mm monthly rainfall in September in Rodney Bay224
    224 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Rodney Bay11
    11+ (Extreme) UV index
  • 29°C sea temperature in September in Rodney Bay29
    29°C sea temperature

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Rodney Bay weather in October

Expect daytime maximum temperatures of 30°C in Rodney Bay, St Lucia in October and high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 18 days with some rainfall and typically 269 mm of rainfall in the month.

  • 30°C maximum daytime temperature in October in Rodney Bay30
    30°C max day temperature
  • 7 hours of sunshine per day
  • 18 days with some rainfall in October in Rodney Bay18
    18 days with some rainfall
  • 24°C minimum night-time temperature in October in Rodney Bay24
    24°C min night temperature
  • 12 hours of daylight per day in October in Rodney Bay12
    12 hours of daylight per day
  • High heat & humidity in October in Rodney BayH
    High heat & humidity
  • 269 mm monthly rainfall in October in Rodney Bay269
    269 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in October in Rodney Bay11
    11 (Extreme) UV index
  • 29°C sea temperature in October in Rodney Bay29
    29°C sea temperature

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Rodney Bay weather in November

Expect daytime maximum temperatures of 29°C in Rodney Bay, St Lucia in November and high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with 19 days with some rainfall and typically 255 mm of rainfall in the month.

  • 29°C maximum daytime temperature in November in Rodney Bay29
    29°C max day temperature
  • 8 hours of sunshine per day
  • 19 days with some rainfall in November in Rodney Bay19
    19 days with some rainfall
  • 23°C minimum night-time temperature in November in Rodney Bay23
    23°C min night temperature
  • 11 hours of daylight per day in November in Rodney Bay11
    11 hours of daylight per day
  • High heat & humidity in November in Rodney BayH
    High heat & humidity
  • 255 mm monthly rainfall in November in Rodney Bay255
    255 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in November in Rodney Bay9
    9 (Very High) UV index
  • 28°C sea temperature in November in Rodney Bay28
    28°C sea temperature

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Rodney Bay weather in December

Expect daytime maximum temperatures of 29°C in Rodney Bay, St Lucia in December based on long-term weather averages. There are 8 hours of sunshine per day on average with 18 days with some rainfall and typically 149 mm of rainfall in the month.

  • 29°C maximum daytime temperature in December in Rodney Bay29
    29°C max day temperature
  • 8 hours of sunshine per day
  • 18 days with some rainfall in December in Rodney Bay18
    18 days with some rainfall
  • 23°C minimum night-time temperature in December in Rodney Bay23
    23°C min night temperature
  • 11 hours of daylight per day in December in Rodney Bay11
    11 hours of daylight per day
  • Moderate heat & humidity in December in Rodney BayM
    Moderate heat & humidity
  • 149 mm monthly rainfall in December in Rodney Bay149
    149 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in December in Rodney Bay8
    8 (Very High) UV index
  • 27°C sea temperature in December in Rodney Bay27
    27°C sea temperature

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More about Rodney Bay

Rodney Bay by month

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

Recommended for St Lucia

Sandals sale: up to 50% off + extra 5% off

  • Save up to 50% on all inclusive Caribbean holidays
  • Plus save up to £800 off select rooms & durations
  • Extra 5% discount on selected resorts
Go to Sandals deal >>

Expires at 23:59 on Monday 30th Jun 2025 · View all Sandals offers

SandalsHoliday resort finder

The climate guide for St Lucia (Rodney Bay) 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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More about St Lucia

Compare Rodney Bay with the UK

Below the Rodney Bay chart shows average maximum daytime temperature for Rodney Bay, St Lucia and the UK (London).

Maximum daytime temperature (°C)

Rodney Bay, St Lucia
UK (London)
28
7
28
7
29
10
29
13
30
17
30
20
30
22
30
22
30
19
30
15
29
10
29
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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

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