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George Town weather in December 2025
Expect 29°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in George Town in December based on long-term weather averages. There is usually 12 days with some rainfall and 57 mm of average monthly rainfall in December.
- 29°C max day temperature
29 - 7 hours of sunshine per day
- 12 days with some rainfall
12 - 23°C min night temperature
23 - 11 hours of daylight per day
11 - High heat & humidity
H - 57 mm of monthly rainfall
57 - 7 (High) UV index
7 - 27°C sea temperature
27
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Recommended for the Cayman Islands
The December 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), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
How hot is it in George Town in December?
Daytime temperatures usually reach 29°C in George Town in December with high heat and humidity, falling to 23°C at night.
How sunny is it in George Town in December?
There are normally 7 hours of bright sunshine each day in George Town in December - that's 66% of daylight hours.
How warm is the sea around George Town in December?
The average sea temperature around George Town in December is 27°C.
Does it rain in George Town in December?
There are usually 12 days with some rain in George Town in December and the average monthly rainfall is 57mm.
George Town December sunrise & sunset times
Browse the sunrise and sunset times for George Town in December 2025. Select a month to view George Town sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Monday, 1st December 2025 | 06:43 | 17:46 |
| Tuesday, 16th December 2025 | 06:52 | 17:51 |
| Wednesday, 31st December 2025 | 06:59 | 17:58 |
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