Três Rios Weather in December
What's the weather like in Três Rios (Rio de Janeiro) in December 2024?
The climate in Três Rios during December can be summarized as hot, humid and very wet.
December is in the summer in Três Rios and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (83°F), whilst at night 19°C (66°F) is normal.
| Daytime temperature | 28.3°C 82.9°F |
|---|---|
| Nightly temperature | 18.8°C 65.8°F |
| Average temperature | 23.5°C 74.3°F |
| Daily sunshine | 5 hrs |
| Avg rainfall | 278 mm 10.9 ins |
| Rainy days | 22 days |
| Sea temperature | 24.8°C 76.6°F |
| Humidity | 82% |
| Windspeed | 8.3kph 5 mph |
On average December is the 2nd wettest month of the year in Três Rios with around 278mm 10.9 inches of rain making it a very wet time to visit. This rainfall is typically spread over 22 days, although this may vary considerably.
On the flip side this corresponds to an average of 5 hours of sunshine per day.
December temperatures in Três Rios
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 Três Rios in December 2024.
Other monthly averages
Best places to visit in December
Três Rios weather stats
| Hottest month: | February | 30.2°C 86.4°F |
|---|---|---|
| Driest month: | July | 26mm 1ins |
| Sunniest month: | July | 6.5hrs |
| Coldest month: | July | 24°C 75.2°F |
| Wettest month: | January | 283mm 11.1ins |
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