George Town weather by month

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

Temperature
Rainfall
Sunshine & UV index

Temperature in George Town (°C)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	29	29	30	31	31	32	32	32	32	31	30	29
Min temperature (night-time)	22	22	22	23	24	25	25	25	25	25	24	23
Heat & Humidity	M	M	H	H	VH	VH	VH	VH	VH	VH	H	H
Sea temperature	27	26	26	27	28	28	29	29	30	29	28	27

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

Sunshine & UV index in George Town

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	8	8	9	10	9	8	9	8	8	8	7	7
Daily hours of daylight	11	12	12	13	13	13	13	13	12	12	11	11
UV Index (Maximum)	8	10	11	11	11	11	11	11	11	10	8	7

Rainfall in George Town

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	11	8	7	6	11	15	15	15	16	17	13	12
Average monthly rainfall (mm)	56	44	32	48	132	184	176	171	208	234	118	57

More about the George Town

George Town by month

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

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The climate guide for Cayman Islands, represented by George Town, (George Town) 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 George Town?

George Town has a hot tropical climate with a winter dry season.

George Town weather in January

Expect daytime maximum temperatures of 29°C in George Town, Cayman Islands in January based on long-term weather averages. There are 8 hours of sunshine per day on average with 11 days with some rainfall and typically 56 mm of rainfall in the month.

29
29°C max day temperature
8
8 hours of sunshine per day
11
11 days with some rainfall
22
22°C min night temperature
11
11 hours of daylight per day
M
Moderate heat & humidity
56
56 mm of monthly rainfall
8
8 (Very High) UV index
27
27°C sea temperature

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George Town weather in February

Expect daytime maximum temperatures of 29°C in George Town, Cayman Islands in February based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 44 mm of rainfall in the month.

29
29°C max day temperature
8
8 hours of sunshine per day
8
8 days with some rainfall
22
22°C min night temperature
12
12 hours of daylight per day
M
Moderate heat & humidity
44
44 mm of monthly rainfall
10
10 (Very High) UV index
26
26°C sea temperature

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George Town weather in March

Expect daytime maximum temperatures of 30°C in George Town, Cayman Islands in March and high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average.

30
30°C max day temperature
9
9 hours of sunshine per day
7
7 days with some rainfall
22
22°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
32
32 mm of monthly rainfall
11
11+ (Extreme) UV index
26
26°C sea temperature

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George Town weather in April

Expect daytime maximum temperatures of 31°C in George Town, Cayman Islands in April and high heat and humidity based on long-term weather averages. There are 10 hours of sunshine per day on average with typically 48 mm of rainfall in the month.

31
31°C max day temperature
10
10 hours of sunshine per day
6
6 days with some rainfall
23
23°C min night temperature
13
13 hours of daylight per day
H
High heat & humidity
48
48 mm of monthly rainfall
11
11+ (Extreme) UV index
27
27°C sea temperature

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George Town weather in May

Expect daytime maximum temperatures of 31°C in George Town, Cayman Islands in May and very high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average with 11 days with some rainfall and typically 132 mm of rainfall in the month.

31
31°C max day temperature
9
9 hours of sunshine per day
11
11 days with some rainfall
24
24°C min night temperature
13
13 hours of daylight per day
VH
Very High heat & humidity
132
132 mm of monthly rainfall
11
11+ (Extreme) UV index
28
28°C sea temperature

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George Town weather in June

Expect daytime maximum temperatures of 32°C in George Town, Cayman Islands in June and very 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 184 mm of rainfall in the month.

32
32°C max day temperature
8
8 hours of sunshine per day
15
15 days with some rainfall
25
25°C min night temperature
13
13 hours of daylight per day
VH
Very High heat & humidity
184
184 mm of monthly rainfall
11
11+ (Extreme) UV index
28
28°C sea temperature

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George Town weather in July

Expect daytime maximum temperatures of 32°C in George Town, Cayman Islands 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 15 days with some rainfall and typically 176 mm of rainfall in the month.

32
32°C max day temperature
9
9 hours of sunshine per day
15
15 days with some rainfall
25
25°C min night temperature
13
13 hours of daylight per day
VH
Very High heat & humidity
176
176 mm of monthly rainfall
11
11+ (Extreme) UV index
29
29°C sea temperature

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George Town weather in August

Expect daytime maximum temperatures of 32°C in George Town, Cayman Islands 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 15 days with some rainfall and typically 171 mm of rainfall in the month.

32
32°C max day temperature
8
8 hours of sunshine per day
15
15 days with some rainfall
25
25°C min night temperature
13
13 hours of daylight per day
VH
Very High heat & humidity
171
171 mm of monthly rainfall
11
11+ (Extreme) UV index
29
29°C sea temperature

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George Town weather in September

Expect daytime maximum temperatures of 32°C in George Town, Cayman Islands 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 16 days with some rainfall and typically 208 mm of rainfall in the month.

32
32°C max day temperature
8
8 hours of sunshine per day
16
16 days with some rainfall
25
25°C min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
208
208 mm of monthly rainfall
11
11 (Extreme) UV index
30
30°C sea temperature

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George Town weather in October

Expect daytime maximum temperatures of 31°C in George Town, Cayman Islands in October and very high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with 17 days with some rainfall and typically 234 mm of rainfall in the month.

31
31°C max day temperature
8
8 hours of sunshine per day
17
17 days with some rainfall
25
25°C min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
234
234 mm of monthly rainfall
10
10 (Very High) UV index
29
29°C sea temperature

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George Town weather in November

Expect daytime maximum temperatures of 30°C in George Town, Cayman Islands in November and high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 13 days with some rainfall and typically 118 mm of rainfall in the month.

30
30°C max day temperature
7
7 hours of sunshine per day
13
13 days with some rainfall
24
24°C min night temperature
11
11 hours of daylight per day
H
High heat & humidity
118
118 mm of monthly rainfall
8
8 (Very High) UV index
28
28°C sea temperature

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George Town weather in December

Expect daytime maximum temperatures of 29°C in George Town, Cayman Islands in December and high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 12 days with some rainfall and typically 57 mm of rainfall in the month.

29
29°C max day temperature
7
7 hours of sunshine per day
12
12 days with some rainfall
23
23°C min night temperature
11
11 hours of daylight per day
H
High heat & humidity
57
57 mm of monthly rainfall
7
7 (High) UV index
27
27°C sea temperature

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