The climate in Georgetown during December can be summarized as cool and a little damp.
December is in the winter in Georgetown and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 16°C (60°F), whilst at night 3°C (38°F) is normal.
Daytime temperature | 15.7°C 60.3°F |
---|---|
Nightly temperature | 3.3°C 37.9°F |
Average temperature | 9.5°C 49.1°F |
Daily sunshine | 6.3 hrs |
Avg rainfall | 87 mm 3.4 ins |
Rainy days | 9 days |
Sea temperature | 21.4°C 70.5°F |
Humidity | 72% |
Windspeed | 14.4kph 9 mph |
On average December is the 3rd driest month of the year in Georgetown with around 87mm 3.4 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.3 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Georgetown in December 2025.
Best places to visit in December
Hottest month: | July | 32°C 89.6°F |
---|---|---|
Driest month: | April | 68mm 2.7ins |
Sunniest month: | April | 9.8hrs |
Coldest month: | January | 13.3°C 55.9°F |
Wettest month: | August | 170mm 6.7ins |