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 (°F)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	84	84	86	88	88	90	90	90	90	88	86	84
Min temperature (night-time)	72	72	72	73	75	77	77	77	77	77	75	73
Heat & Humidity	M	M	H	H	VH	VH	VH	VH	VH	VH	H	H
Sea temperature	81	79	79	81	82	82	84	84	86	84	82	81

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 (inches)	2.2	1.7	1.3	1.9	5.2	7.2	6.9	6.7	8.2	9.2	4.6	2.2

More about the George Town

George Town by month

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

Recommended for the Cayman Islands

Marella Cruises: Best deals on summer sailings

Sale

Check out best deals on all-inclusive summer sailings
Book cruises to the Med including 30th Birthday sailings
Filter deals by departure port, party size & duration

Go to Marella Cruises deal >>

View all Marella Cruises offers

Cruise deal finder

Destination

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 84°F 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 2.2 inches of rainfall in the month.

84
84°F max day temperature
8
8 hours of sunshine per day
11
11 days with some rainfall
72
72°F min night temperature
11
11 hours of daylight per day
M
Moderate heat & humidity
2.2
2.2 inches of monthly rainfall
8
8 (Very High) UV index
81
81°F sea temperature

Back to months

George Town weather in February

Expect daytime maximum temperatures of 84°F 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 1.7 inches of rainfall in the month.

84
84°F max day temperature
8
8 hours of sunshine per day
8
8 days with some rainfall
72
72°F min night temperature
12
12 hours of daylight per day
M
Moderate heat & humidity
1.7
1.7 inches of monthly rainfall
10
10 (Very High) UV index
79
79°F sea temperature

Back to months

George Town weather in March

Expect daytime maximum temperatures of 86°F 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.

86
86°F max day temperature
9
9 hours of sunshine per day
7
7 days with some rainfall
72
72°F min night temperature
12
12 hours of daylight per day
H
High heat & humidity
1.3
1.3 inches of monthly rainfall
11
11+ (Extreme) UV index
79
79°F sea temperature

Back to months

George Town weather in April

Expect daytime maximum temperatures of 88°F 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 1.9 inches of rainfall in the month.

88
88°F max day temperature
10
10 hours of sunshine per day
6
6 days with some rainfall
73
73°F min night temperature
13
13 hours of daylight per day
H
High heat & humidity
1.9
1.9 inches of monthly rainfall
11
11+ (Extreme) UV index
81
81°F sea temperature

Back to months

George Town weather in May

Expect daytime maximum temperatures of 88°F 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 5.2 inches of rainfall in the month.

88
88°F max day temperature
9
9 hours of sunshine per day
11
11 days with some rainfall
75
75°F min night temperature
13
13 hours of daylight per day
VH
Very High heat & humidity
5.2
5.2 inches of monthly rainfall
11
11+ (Extreme) UV index
82
82°F sea temperature

Back to months

George Town weather in June

Expect daytime maximum temperatures of 90°F 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 7.2 inches of rainfall in the month.

90
90°F max day temperature
8
8 hours of sunshine per day
15
15 days with some rainfall
77
77°F min night temperature
13
13 hours of daylight per day
VH
Very High heat & humidity
7.2
7.2 inches of monthly rainfall
11
11+ (Extreme) UV index
82
82°F sea temperature

Back to months

George Town weather in July

Expect daytime maximum temperatures of 90°F 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 6.9 inches of rainfall in the month.

90
90°F max day temperature
9
9 hours of sunshine per day
15
15 days with some rainfall
77
77°F min night temperature
13
13 hours of daylight per day
VH
Very High heat & humidity
6.9
6.9 inches of monthly rainfall
11
11+ (Extreme) UV index
84
84°F sea temperature

Back to months

George Town weather in August

Expect daytime maximum temperatures of 90°F 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 6.7 inches of rainfall in the month.

90
90°F max day temperature
8
8 hours of sunshine per day
15
15 days with some rainfall
77
77°F min night temperature
13
13 hours of daylight per day
VH
Very High heat & humidity
6.7
6.7 inches of monthly rainfall
11
11+ (Extreme) UV index
84
84°F sea temperature

Back to months

George Town weather in September

Expect daytime maximum temperatures of 90°F 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 8.2 inches of rainfall in the month.

90
90°F max day temperature
8
8 hours of sunshine per day
16
16 days with some rainfall
77
77°F min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
8.2
8.2 inches of monthly rainfall
11
11 (Extreme) UV index
86
86°F sea temperature

Back to months

George Town weather in October

Expect daytime maximum temperatures of 88°F 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 9.2 inches of rainfall in the month.

88
88°F max day temperature
8
8 hours of sunshine per day
17
17 days with some rainfall
77
77°F min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
9.2
9.2 inches of monthly rainfall
10
10 (Very High) UV index
84
84°F sea temperature

Back to months

George Town weather in November

Expect daytime maximum temperatures of 86°F 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 4.6 inches of rainfall in the month.

86
86°F max day temperature
7
7 hours of sunshine per day
13
13 days with some rainfall
75
75°F min night temperature
11
11 hours of daylight per day
H
High heat & humidity
4.6
4.6 inches of monthly rainfall
8
8 (Very High) UV index
82
82°F sea temperature

Back to months

George Town weather in December

Expect daytime maximum temperatures of 84°F 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 2.2 inches of rainfall in the month.

84
84°F max day temperature
7
7 hours of sunshine per day
12
12 days with some rainfall
73
73°F min night temperature
11
11 hours of daylight per day
H
High heat & humidity
2.2
2.2 inches of monthly rainfall
7
7 (High) UV index
81
81°F sea temperature

Back to months