Cayman Islands weather

Read our complete guide to the weather in the Cayman Islands.

Usually in June
- 32
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- 8
Weather by month
Now Today
- 29
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5-day forecast

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Recommended for the Cayman Islands

The weather guide for Cayman Islands, represented by George Town, (George Town) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

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

When is the best time to go to Cayman Islands?

The best time to go to Cayman Islands (George Town) is January and February based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

4
Jan
4
Feb
4
Mar
4
Apr
3.5
May
3
Jun
3.5
Jul
3
Aug
3
Sep
3.5
Oct
3.5
Nov
4
Dec

Change criteria

Max Day Temperature (°C)

29
Jan
29
Feb
30
Mar
31
Apr
31
May
32
Jun
32
Jul
32
Aug
32
Sep
31
Oct
30
Nov
29
Dec

Hours of Sunshine (daily)

8
Jan
8
Feb
9
Mar
10
Apr
9
May
8
Jun
9
Jul
8
Aug
8
Sep
8
Oct
7
Nov
7
Dec

Best time to go for the weather

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

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

Cayman Islands weather overview

Grand Cayman is the largest and most well known of these three low-lying Cayman Islands which lie due south of Cuba. Trade winds blow softly here making conditions particularly pleasant and balmy and even the rains are of the "liquid sunshine" variety with short, intense showers sandwiched between periods of brilliant sunshine.

The wettest months are May to November and, at this time, there is a chance of tropical storms or hurricanes hitting town. Temperatures are consistently hot all year but never excessive.

What to pack for Cayman Islands weather

Light cotton clothing at any time of the year with cover-ups for occasional chilly winter evenings is appropriate.

Which is the hottest month in the Cayman Islands?

The hottest time of year in George Town, Cayman Islands is normally July. Expect maximum daytime temperatures to reach 32°C with very high heat and humidity.

Which month has the most rain in the Cayman Islands?

In terms of rainfall, October is usually the wettest month in George Town, Cayman Islands with 234mm on average. There are normally 17 days in October with some rain.

When is it sunniest in the Cayman Islands?

The sunniest time of year in George Town, Cayman Islands is normally April with bright sunshine on average for 77% of daylight hours; that's 10 hours of sunshine per day.

When is the sea warmest in the Cayman Islands?

The sea is usually at its warmest in George Town, Cayman Islands in September when the water temperature reaches 30°C.

Compare Cayman Islands weather with the USA

Below the Cayman Islands weather chart shows average maximum daytime temperature for Cayman Islands (George Town) and the USA (Washington).

Maximum daytime temperature (°C)

Cayman Islands (George Town)

USA (Washington)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec