Tamarin Weather in December
What's the weather like in Tamarin (Black River) in December 2025?
The climate in Tamarin during December can be summarized as hot, humid and wet.
December is in the summer in Tamarin and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (83°F), whilst at night 21°C (69°F) is normal.
| Daytime temperature | 28.5°C 83.3°F |
|---|---|
| Nightly temperature | 20.7°C 69.3°F |
| Average temperature | 24.6°C 76.3°F |
| Daily sunshine | 7.4 hrs |
| Avg rainfall | 171 mm 6.7 ins |
| Rainy days | 16 days |
| Sea temperature | 26.6°C 79.9°F |
| Humidity | 81% |
| Windspeed | 12.2kph 8 mph |
On average December is the 3rd wettest month of the year in Tamarin with around 171mm 6.7 inches of rain making it a wet time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.4 hours of sunshine per day.
December temperatures in Tamarin
December rainfall
December hourly sunshine
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 Tamarin in December 2025.
Other monthly averages
Best places to visit in December
Tamarin weather stats
| Hottest month: | February | 28.9°C 84°F |
|---|---|---|
| Driest month: | October | 38mm 1.5ins |
| Sunniest month: | May | 7.5hrs |
| Coldest month: | August | 23.6°C 74.5°F |
| Wettest month: | February | 241mm 9.5ins |
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