Cat Island weather by month

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

Temperature in Cat Island (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
77°F maximum daytime temperature in January in Cat Island77
77°F maximum daytime temperature in February in Cat Island77
79°F maximum daytime temperature in March in Cat Island79
81°F maximum daytime temperature in April in Cat Island81
84°F maximum daytime temperature in May in Cat Island84
86°F maximum daytime temperature in June in Cat Island86
88°F maximum daytime temperature in July in Cat Island88
88°F maximum daytime temperature in August in Cat Island88
88°F maximum daytime temperature in September in Cat Island88
84°F maximum daytime temperature in October in Cat Island84
81°F maximum daytime temperature in November in Cat Island81
79°F maximum daytime temperature in December in Cat Island79
Min temperature (night-time)
64°F minimum night-time temperature in January in Cat Island64
66°F minimum night-time temperature in February in Cat Island66
66°F minimum night-time temperature in March in Cat Island66
68°F minimum night-time temperature in April in Cat Island68
72°F minimum night-time temperature in May in Cat Island72
75°F minimum night-time temperature in June in Cat Island75
77°F minimum night-time temperature in July in Cat Island77
77°F minimum night-time temperature in August in Cat Island77
75°F minimum night-time temperature in September in Cat Island75
73°F minimum night-time temperature in October in Cat Island73
70°F minimum night-time temperature in November in Cat Island70
66°F minimum night-time temperature in December in Cat Island66
Heat & Humidity
Low heat & humidity in January in Cat IslandL
Low heat & humidity in February in Cat IslandL
Low heat & humidity in March in Cat IslandL
Moderate heat & humidity in April in Cat IslandM
High heat & humidity in May in Cat IslandH
High heat & humidity in June in Cat IslandH
Very high heat & humidity in July in Cat IslandVH
Very high heat & humidity in August in Cat IslandVH
Very high heat & humidity in September in Cat IslandVH
High heat & humidity in October in Cat IslandH
Moderate heat & humidity in November in Cat IslandM
Low heat & humidity in December in Cat IslandL
Sea temperature
77°F sea temperature in January in Cat Island77
75°F sea temperature in February in Cat Island75
75°F sea temperature in March in Cat Island75
77°F sea temperature in April in Cat Island77
79°F sea temperature in May in Cat Island79
81°F sea temperature in June in Cat Island81
84°F sea temperature in July in Cat Island84
84°F sea temperature in August in Cat Island84
84°F sea temperature in September in Cat Island84
82°F sea temperature in October in Cat Island82
81°F sea temperature in November in Cat Island81
79°F sea temperature in December in Cat Island79

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

Sunshine & UV index in Cat Island

  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 Cat Island11
11 hours of daylight per day in February in Cat Island11
12 hours of daylight per day in March in Cat Island12
13 hours of daylight per day in April in Cat Island13
13 hours of daylight per day in May in Cat Island13
14 hours of daylight per day in June in Cat Island14
13 hours of daylight per day in July in Cat Island13
13 hours of daylight per day in August in Cat Island13
12 hours of daylight per day in September in Cat Island12
12 hours of daylight per day in October in Cat Island12
11 hours of daylight per day in November in Cat Island11
11 hours of daylight per day in December in Cat Island11
UV Index (Maximum)
UV (maximum) index 6 (High) in January in Cat Island6
UV (maximum) index 8 (Very High) in February in Cat Island8
UV (maximum) index 10 (Very High) in March in Cat Island10
UV (maximum) index 11 (Extreme) in April in Cat Island11
UV (maximum) index 11 (Extreme) in May in Cat Island11
UV (maximum) index 11+ (Extreme) in June in Cat Island11
UV (maximum) index 11+ (Extreme) in July in Cat Island11
UV (maximum) index 11 (Extreme) in August in Cat Island11
UV (maximum) index 10 (Very High) in September in Cat Island10
UV (maximum) index 9 (Very High) in October in Cat Island9
UV (maximum) index 7 (High) in November in Cat Island7
UV (maximum) index 6 (High) in December in Cat Island6

Rainfall in Cat Island

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
11 days with some rainfall in January in Cat Island11
9 days with some rainfall in February in Cat Island9
9 days with some rainfall in March in Cat Island9
8 days with some rainfall in April in Cat Island8
14 days with some rainfall in May in Cat Island14
17 days with some rainfall in June in Cat Island17
19 days with some rainfall in July in Cat Island19
20 days with some rainfall in August in Cat Island20
20 days with some rainfall in September in Cat Island20
20 days with some rainfall in October in Cat Island20
12 days with some rainfall in November in Cat Island12
11 days with some rainfall in December in Cat Island11
Average monthly rainfall (inches)
1.5 inches monthly rainfall in January in Cat Island1.5
1.5 inches monthly rainfall in February in Cat Island1.5
1.0 inches monthly rainfall in March in Cat Island1.0
1.5 inches monthly rainfall in April in Cat Island1.5
4.0 inches monthly rainfall in May in Cat Island4.0
4.9 inches monthly rainfall in June in Cat Island4.9
2.5 inches monthly rainfall in July in Cat Island2.5
4.0 inches monthly rainfall in August in Cat Island4.0
4.6 inches monthly rainfall in September in Cat Island4.6
7.2 inches monthly rainfall in October in Cat Island7.2
2.8 inches monthly rainfall in November in Cat Island2.8
1.9 inches monthly rainfall in December in Cat Island1.9

More about the Cat Island

Cat Island by month

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

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The climate guide for Bahamas (Cat Island) 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 Cat Island?

Cat Island has a hot tropical climate with a winter dry season.

Cat Island weather in January

Expect daytime maximum temperatures of 77°F in Cat Island, Bahamas in January based on long-term weather averages. There are 7 hours of sunshine per day on average with 11 days with some rainfall.

  • 77°F maximum daytime temperature in January in Cat Island77
    77°F max day temperature
  • 7 hours of sunshine per day
  • 11 days with some rainfall in January in Cat Island11
    11 days with some rainfall
  • 64°F minimum night-time temperature in January in Cat Island64
    64°F min night temperature
  • 11 hours of daylight per day in January in Cat Island11
    11 hours of daylight per day
  • Low heat & humidity in January in Cat IslandL
    Low heat & humidity
  • 1.5 inches monthly rainfall in January in Cat Island1.5
    1.5 inches of monthly rainfall
  • UV (maximum) index 6 (High) in January in Cat Island6
    6 (High) UV index
  • 77°F sea temperature in January in Cat Island77
    77°F sea temperature

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Cat Island weather in February

Expect daytime maximum temperatures of 77°F in Cat Island, Bahamas in February based on long-term weather averages. There are 7 hours of sunshine per day on average.

  • 77°F maximum daytime temperature in February in Cat Island77
    77°F max day temperature
  • 7 hours of sunshine per day
  • 9 days with some rainfall in February in Cat Island9
    9 days with some rainfall
  • 66°F minimum night-time temperature in February in Cat Island66
    66°F min night temperature
  • 11 hours of daylight per day in February in Cat Island11
    11 hours of daylight per day
  • Low heat & humidity in February in Cat IslandL
    Low heat & humidity
  • 1.5 inches monthly rainfall in February in Cat Island1.5
    1.5 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in February in Cat Island8
    8 (Very High) UV index
  • 75°F sea temperature in February in Cat Island75
    75°F sea temperature

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Cat Island weather in March

Expect daytime maximum temperatures of 79°F in Cat Island, Bahamas in March based on long-term weather averages. There are 8 hours of sunshine per day on average.

  • 79°F maximum daytime temperature in March in Cat Island79
    79°F max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in March in Cat Island9
    9 days with some rainfall
  • 66°F minimum night-time temperature in March in Cat Island66
    66°F min night temperature
  • 12 hours of daylight per day in March in Cat Island12
    12 hours of daylight per day
  • Low heat & humidity in March in Cat IslandL
    Low heat & humidity
  • 1.0 inches monthly rainfall in March in Cat Island1.0
    1.0 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in March in Cat Island10
    10 (Very High) UV index
  • 75°F sea temperature in March in Cat Island75
    75°F sea temperature

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Cat Island weather in April

Expect daytime maximum temperatures of 81°F in Cat Island, Bahamas in April based on long-term weather averages. There are 8 hours of sunshine per day on average.

  • 81°F maximum daytime temperature in April in Cat Island81
    81°F max day temperature
  • 8 hours of sunshine per day
  • 8 days with some rainfall in April in Cat Island8
    8 days with some rainfall
  • 68°F minimum night-time temperature in April in Cat Island68
    68°F min night temperature
  • 13 hours of daylight per day in April in Cat Island13
    13 hours of daylight per day
  • Moderate heat & humidity in April in Cat IslandM
    Moderate heat & humidity
  • 1.5 inches monthly rainfall in April in Cat Island1.5
    1.5 inches of monthly rainfall
  • UV (maximum) index 11 (Extreme) in April in Cat Island11
    11 (Extreme) UV index
  • 77°F sea temperature in April in Cat Island77
    77°F sea temperature

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Cat Island weather in May

Expect daytime maximum temperatures of 84°F in Cat Island, Bahamas in May and high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with 14 days with some rainfall and typically 4.0 inches of rainfall in the month.

  • 84°F maximum daytime temperature in May in Cat Island84
    84°F max day temperature
  • 8 hours of sunshine per day
  • 14 days with some rainfall in May in Cat Island14
    14 days with some rainfall
  • 72°F minimum night-time temperature in May in Cat Island72
    72°F min night temperature
  • 13 hours of daylight per day in May in Cat Island13
    13 hours of daylight per day
  • High heat & humidity in May in Cat IslandH
    High heat & humidity
  • 4.0 inches monthly rainfall in May in Cat Island4.0
    4.0 inches of monthly rainfall
  • UV (maximum) index 11 (Extreme) in May in Cat Island11
    11 (Extreme) UV index
  • 79°F sea temperature in May in Cat Island79
    79°F sea temperature

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Cat Island weather in June

Expect daytime maximum temperatures of 86°F in Cat Island, Bahamas in June and high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 17 days with some rainfall and typically 4.9 inches of rainfall in the month.

  • 86°F maximum daytime temperature in June in Cat Island86
    86°F max day temperature
  • 7 hours of sunshine per day
  • 17 days with some rainfall in June in Cat Island17
    17 days with some rainfall
  • 75°F minimum night-time temperature in June in Cat Island75
    75°F min night temperature
  • 14 hours of daylight per day in June in Cat Island14
    14 hours of daylight per day
  • High heat & humidity in June in Cat IslandH
    High heat & humidity
  • 4.9 inches monthly rainfall in June in Cat Island4.9
    4.9 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in June in Cat Island11
    11+ (Extreme) UV index
  • 81°F sea temperature in June in Cat Island81
    81°F sea temperature

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Cat Island weather in July

Expect daytime maximum temperatures of 88°F in Cat Island, Bahamas in July and very 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 2.5 inches of rainfall in the month.

  • 88°F maximum daytime temperature in July in Cat Island88
    88°F max day temperature
  • 8 hours of sunshine per day
  • 19 days with some rainfall in July in Cat Island19
    19 days with some rainfall
  • 77°F minimum night-time temperature in July in Cat Island77
    77°F min night temperature
  • 13 hours of daylight per day in July in Cat Island13
    13 hours of daylight per day
  • Very high heat & humidity in July in Cat IslandVH
    Very High heat & humidity
  • 2.5 inches monthly rainfall in July in Cat Island2.5
    2.5 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in July in Cat Island11
    11+ (Extreme) UV index
  • 84°F sea temperature in July in Cat Island84
    84°F sea temperature

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Cat Island weather in August

Expect daytime maximum temperatures of 88°F in Cat Island, Bahamas 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 4.0 inches of rainfall in the month.

  • 88°F maximum daytime temperature in August in Cat Island88
    88°F max day temperature
  • 8 hours of sunshine per day
  • 20 days with some rainfall in August in Cat Island20
    20 days with some rainfall
  • 77°F minimum night-time temperature in August in Cat Island77
    77°F min night temperature
  • 13 hours of daylight per day in August in Cat Island13
    13 hours of daylight per day
  • Very high heat & humidity in August in Cat IslandVH
    Very High heat & humidity
  • 4.0 inches monthly rainfall in August in Cat Island4.0
    4.0 inches of monthly rainfall
  • UV (maximum) index 11 (Extreme) in August in Cat Island11
    11 (Extreme) UV index
  • 84°F sea temperature in August in Cat Island84
    84°F sea temperature

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Cat Island weather in September

Expect daytime maximum temperatures of 88°F in Cat Island, 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 20 days with some rainfall and typically 4.6 inches of rainfall in the month.

  • 88°F maximum daytime temperature in September in Cat Island88
    88°F max day temperature
  • 7 hours of sunshine per day
  • 20 days with some rainfall in September in Cat Island20
    20 days with some rainfall
  • 75°F minimum night-time temperature in September in Cat Island75
    75°F min night temperature
  • 12 hours of daylight per day in September in Cat Island12
    12 hours of daylight per day
  • Very high heat & humidity in September in Cat IslandVH
    Very High heat & humidity
  • 4.6 inches monthly rainfall in September in Cat Island4.6
    4.6 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in September in Cat Island10
    10 (Very High) UV index
  • 84°F sea temperature in September in Cat Island84
    84°F sea temperature

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Cat Island weather in October

Expect daytime maximum temperatures of 84°F in Cat Island, 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 20 days with some rainfall and typically 7.2 inches of rainfall in the month.

  • 84°F maximum daytime temperature in October in Cat Island84
    84°F max day temperature
  • 7 hours of sunshine per day
  • 20 days with some rainfall in October in Cat Island20
    20 days with some rainfall
  • 73°F minimum night-time temperature in October in Cat Island73
    73°F min night temperature
  • 12 hours of daylight per day in October in Cat Island12
    12 hours of daylight per day
  • High heat & humidity in October in Cat IslandH
    High heat & humidity
  • 7.2 inches monthly rainfall in October in Cat Island7.2
    7.2 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in October in Cat Island9
    9 (Very High) UV index
  • 82°F sea temperature in October in Cat Island82
    82°F sea temperature

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Cat Island weather in November

Expect daytime maximum temperatures of 81°F in Cat Island, 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 2.8 inches of rainfall in the month.

  • 81°F maximum daytime temperature in November in Cat Island81
    81°F max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in November in Cat Island12
    12 days with some rainfall
  • 70°F minimum night-time temperature in November in Cat Island70
    70°F min night temperature
  • 11 hours of daylight per day in November in Cat Island11
    11 hours of daylight per day
  • Moderate heat & humidity in November in Cat IslandM
    Moderate heat & humidity
  • 2.8 inches monthly rainfall in November in Cat Island2.8
    2.8 inches of monthly rainfall
  • UV (maximum) index 7 (High) in November in Cat Island7
    7 (High) UV index
  • 81°F sea temperature in November in Cat Island81
    81°F sea temperature

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Cat Island weather in December

Expect daytime maximum temperatures of 79°F in Cat Island, Bahamas in December based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall and typically 1.9 inches of rainfall in the month.

  • 79°F maximum daytime temperature in December in Cat Island79
    79°F max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in December in Cat Island11
    11 days with some rainfall
  • 66°F minimum night-time temperature in December in Cat Island66
    66°F min night temperature
  • 11 hours of daylight per day in December in Cat Island11
    11 hours of daylight per day
  • Low heat & humidity in December in Cat IslandL
    Low heat & humidity
  • 1.9 inches monthly rainfall in December in Cat Island1.9
    1.9 inches of monthly rainfall
  • UV (maximum) index 6 (High) in December in Cat Island6
    6 (High) UV index
  • 79°F sea temperature in December in Cat Island79
    79°F sea temperature

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More about the Cat Island

Cat Island by month

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

Recommended for the Bahamas

  • Explore latest special offers & online deals from TUI
  • Free child places & £0 deposits with direct debit available
  • Book summer & winter sun holidays in 2026/2027

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The climate guide for Bahamas (Cat Island) 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)  |  Imperial (°F)

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Compare Cat Island weather with the UK

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

Maximum daytime temperature (°F)

Cat Island, Bahamas
UK (London)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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