The climate in Kingston during December can be summarized as hot, humid and a little damp.
December is in the winter in Kingston and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (87°F), whilst at night 21°C (69°F) is normal.
| Daytime temperature | 30.3°C 86.5°F |
|---|---|
| Nightly temperature | 20.5°C 68.9°F |
| Average temperature | 25.4°C 77.7°F |
| Daily sunshine | 7 hrs |
| Avg rainfall | 91 mm 3.6 ins |
| Rainy days | 8 days |
| Sea temperature | 27.9°C 82.3°F |
| Humidity | 78% |
| Windspeed | 11.9kph 7 mph |
On average December is the 5th driest month of the year in Kingston with around 91mm 3.6 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 7 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 Kingston in December 2025.
Best places to visit in December
| Hottest month: | August | 31.9°C 89.4°F |
|---|---|---|
| Driest month: | March | 39mm 1.5ins |
| Sunniest month: | February | 8hrs |
| Coldest month: | January | 29.6°C 85.3°F |
| Wettest month: | October | 280mm 11ins |