Cachoeiras de Macacu Weather in December
What's the weather like in Cachoeiras de Macacu (Rio de Janeiro) in December 2024?
The climate in Cachoeiras de Macacu during December can be summarized as warm and very wet.
December is in the summer in Cachoeiras de Macacu and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 24°C (76°F), whilst at night 16°C (60°F) is normal.
| Daytime temperature | 24.3°C 75.7°F |
|---|---|
| Nightly temperature | 15.5°C 59.9°F |
| Average temperature | 19.9°C 67.8°F |
| Daily sunshine | 4.7 hrs |
| Avg rainfall | 267 mm 10.5 ins |
| Rainy days | 24 days |
| Sea temperature | 24.9°C 76.9°F |
| Humidity | 83% |
| Windspeed | 9.7kph 6 mph |
On average December is the wettest month of the year in Cachoeiras de Macacu with around 267mm 10.5 inches of rain making it a very wet time to visit. This rainfall is typically spread over 24 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.7 hours of sunshine per day.
December temperatures in Cachoeiras de Macacu
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 Cachoeiras de Macacu in December 2024.
Other monthly averages
Best places to visit in December
Cachoeiras de Macacu weather stats
| Hottest month: | February | 26.2°C 79.2°F |
|---|---|---|
| Driest month: | July | 34mm 1.3ins |
| Sunniest month: | August | 6.2hrs |
| Coldest month: | July | 19.8°C 67.6°F |
| Wettest month: | December | 267mm 10.5ins |
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