George Town weather in December

George Town, Cayman Islands
Photo: rh43 · CC BY 3.0

December in George Town: warm, a little rain, with clean air — an excellent time to visit.

#9 of 12 months in George Town · #192 of 897 destinations to visit in December · comfort 84/100 (tier A)

Updated June 2026 · climate normals from ERA5 reanalysis

Traveller notes on George Town in December

No notes yet. Open George Town on the map to add the first one.

George Town climate normals — December

Daytime high27°C / 81°F🌤 warm
Nighttime low26°C / 78°F
Rainfall42 mm / 1.6 in🌦 some rain
Rainy days10 days
Humidity73%💧 humid
Dew point21°C / 70°F
Sunshine9.6 h/day
Daylight11 h
Wind30 km/h / 19 mph
Air quality (US AQI)37🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Where is George Town?

Loading map…

George Town in December — FAQ

Is December a good time to visit George Town?
December in George Town: warm, a little rain, with clean air — an excellent time to visit. It ranks #9 of 12 months for George Town on SeasonMap's comfort score (84/100).
What is the weather like in George Town in December?
In December, George Town averages a daily high of 27.4°C and a low of 25.6°C, with about 41.6 mm of rain over roughly 10.2 rainy days.
What is the air quality in George Town in December?
George Town has a mean US Air Quality Index of about 37 in December.

Other months in George Town

Warmer or cooler than George Town in December

Similar destinations in CaribbeanDecember