Rio Claro Weather in December
What's the weather like in Rio Claro (Mayaro) in December 2024?
The climate in Rio Claro during December can be summarized as hot, humid and very wet.
December is in the winter in Rio Claro and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 21°C (70°F) is normal.
| Daytime temperature | 29.8°C 85.6°F |
|---|---|
| Nightly temperature | 21.3°C 70.3°F |
| Average temperature | 25.5°C 77.9°F |
| Daily sunshine | 7 hrs |
| Avg rainfall | 200 mm 7.9 ins |
| Rainy days | 21 days |
| Sea temperature | 27.4°C 81.3°F |
| Humidity | 84% |
| Windspeed | 7.9kph 5 mph |
On average December is the 6th wettest month of the year in Rio Claro with around 200mm 7.9 inches of rain making it a very wet time to visit. This rainfall is typically spread over 21 days, although this may vary considerably.
On the flip side this corresponds to an average of 7 hours of sunshine per day.
December temperatures in Rio Claro
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 Rio Claro in December 2024.
Other monthly averages
Best places to visit in December
Rio Claro weather stats
| Hottest month: | May | 30.9°C 87.6°F |
|---|---|---|
| Driest month: | March | 55mm 2.2ins |
| Sunniest month: | February | 8.3hrs |
| Coldest month: | January | 29.3°C 84.7°F |
| Wettest month: | June | 285mm 11.2ins |
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