George Town
Cayman Islands
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
George Town, Cayman Islands

The scenic waterfront in George Town, Cayman Islands, viewed from the water on a warm sunny day
The scenic waterfront in George Town, Cayman Islands, viewed from the water on a warm sunny day
The best months for a swim in George Town, Cayman Islands, are January through April, with a perfect temperature - varying between 25°C (77°F) and 29°C (84.2°F), and scarce rainfall.
January, like December, in George Town, Cayman Islands, is another warm winter month, with average temperature varying between 26°C (78.8°F) and 23°C (73.4°F). The ideal sea water temperature of 26.6°C (79.9°F) and only 5 rainfall days, with 71mm (2.8") of accumulated rainfall, make January the best time for swimming and other water activities. Weather in January »

The last month of the winter, February, is also a moderately hot month in George Town, Cayman Islands, with temperature in the range of an average low of 22°C (71.6°F) and an average high of 26°C (78.8°F). The ideal sea water temperature of 26.5°C (79.7°F) and only 4 rainfall days, with 13mm (0.5") of accumulated rainfall, make February the best time for swimming and other water activities. Weather in February »

March, the first month of the spring, in George Town, is also a moderately hot month, with temperature in the range of an average low of 23°C (73.4°F) and an average high of 27°C (80.6°F). The ideal sea water temperature of 26.7°C (80.1°F) and only 4 rainfall days, with 15mm (0.6") of accumulated rainfall, make March the best time for swimming and other water activities. Weather in March »

April, like March, in George Town, Cayman Islands, is a moderately hot spring month, with average temperature ranging between min 25°C (77°F) and max 28°C (82.4°F). The ideal sea water temperature of 27.6°C (81.7°F) and only 4 rainfall days, with 13mm (0.5") of accumulated rainfall, make April the best time for swimming and other water activities. Weather in April »

May, the last month of the spring, in George Town, is another warm month, with average temperature ranging between max 29°C (84.2°F) and min 26°C (78.8°F). In George Town, Cayman Islands, the average high-temperature in May is almost the same as in April - a still moderately hot 29°C (84.2°F). Weather in May »

June, the first month of the summer, in George Town, is a hot month, with average temperature varying between 30°C (86°F) and 27°C (80.6°F). June through September, with an average high-temperature of 30°C (86°F), are the warmest months. In George Town, it is raining for 7 days, with typically 137mm (5.4") of accumulated precipitation. Weather in June »

July, the same as June, in George Town, Cayman Islands, is another hot summer month, with average temperature varying between 30°C (86°F) and 27°C (80.6°F). June through September, with an average high-temperature of 30°C (86°F), are the warmest months. Weather in July »

The last month of the summer, August, is another tropical month in George Town, Cayman Islands, with temperature in the range of an average high of 30°C (86°F) and an average low of 27°C (80.6°F). June through September, with an average high-temperature of 30°C (86°F), are the warmest months. In George Town, during 8 rainfall days, 114mm (4.5") of precipitation is typically accumulated. Weather in August »

September, the first month of the autumn, in George Town, is still a tropical month, with average temperature fluctuating between 30°C (86°F) and 26°C (78.8°F). The warmest months are June through September, with an average high-temperature of 30°C (86°F). Weather in September »

October, like September, in George Town, Cayman Islands, is another warm autumn month, with temperature in the range of an average high of 29°C (84.2°F) and an average low of 26°C (78.8°F). In October, the average high-temperature is relatively the same as in September - a moderately hot 29°C (84.2°F). Weather in October »

November, the last month of the autumn, in George Town, is also a moderately hot month, with temperature in the range of an average high of 28°C (82.4°F) and an average low of 25°C (77°F). In November, the average high-temperature is essentially the same as in October - a still moderately hot 28°C (82.4°F). Weather in November »

December, the first month of the winter, in George Town, is still a warm month, with temperature in the range of an average high of 27°C (80.6°F) and an average low of 23°C (73.4°F). In George Town, Cayman Islands, the average high-temperature in December is practically the same as in November - a still warm 27°C (80.6°F). Weather in December »

What are the coldest months in George Town?

The coldest months are January and February, with an average high-temperature of 26°C (78.8°F).

How many days does it rain in George Town?

Throughout the year, in George Town, there are 80 rainfall days, and 1282mm (50.5") of precipitation is accumulated.

What is the driest month in George Town?

Months with the least rainfall in George Town, Cayman Islands, are February and April Rain falls for 4 days and accumulates 13mm (0.5") of rain.

What month is the sea coldest in George Town?

With an average sea temperature of 26.5°C (79.7°F), February is the month with the coldest seawater.

What is the month with the highest UV index in George Town?

Months with the highest UV index in George Town are March through August, with an average maximum UV index of 12.

What month has the most sunshine in George Town?

The month with the most sunshine in George Town is April, with an average of 10h of sunshine.

What are the warmest months in George Town?

Warmest months in George Town are June through September, with an average high-temperature of 30°C (86°F).

When are the longest days in George Town?

The month with the longest days is June, with an average of 13.3h of daylight.

What are the months with the warmest sea water in George Town?

August and September, with an average sea temperature of 29.9°C (85.8°F), are months with the warmest seawater in George Town, Cayman Islands.

What is the wettest month in George Town?

October is the month with the most rainfall in George Town. Rain falls for 10 days and accumulates 226mm (8.9") of precipitation.

What is the month with the least sunshine in George Town?

Months with the least sunshine in George Town are November and December, with an average of 7h of sunshine.

What is the month with the shortest days in George Town?

The month with the shortest days is December, with an average of 11h of daylight.

What is the month with the lowest UV index in George Town?

December is the month with the lowest UV index, with an average maximum UV index of 7.
Average temperature - George Town, Cayman Islands
Average rainfall - George Town, Cayman Islands

The wettest month (with the highest rainfall) is October (226mm).
Driest months (with the lowest rainfall) are February and April (13mm).

Average rainfall days - George Town, Cayman Islands

The month with the highest number of rainy days is October (10 days).
Months with the lowest number of rainy days are February, March and April (4 days).

Average sea temperature - George Town, Cayman Islands

Best months for swimming (with the highest average sea temperature) are August and September (29.9°C).
The coldest month (with the lowest average sea temperature) is February (26.5°C).

Average daylight / Average sunshine - George Town, Cayman Islands
Average UV index - George Town, Cayman Islands