Jacareí Weather in December
What's the weather like in Jacareí (São Paulo) in December 2024?
The climate in Jacareí during December can be summarized as warm, humid and wet.
December is in the summer in Jacareí and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (79°F), whilst at night 18°C (64°F) is normal.
| Daytime temperature | 26.1°C 79°F |
|---|---|
| Nightly temperature | 17.5°C 63.5°F |
| Average temperature | 21.8°C 71.2°F |
| Daily sunshine | 4.7 hrs |
| Avg rainfall | 187 mm 7.4 ins |
| Rainy days | 21 days |
| Sea temperature | 24.7°C 76.5°F |
| Humidity | 81% |
| Windspeed | 10.4kph 7 mph |
On average December is the 3rd wettest month of the year in Jacareí with around 187mm 7.4 inches of rain making it a 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 4.7 hours of sunshine per day.
December temperatures in Jacareí
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 Jacareí in December 2024.
Other monthly averages
Best places to visit in December
Jacareí weather stats
| Hottest month: | February | 27.2°C 81°F |
|---|---|---|
| Driest month: | July | 23mm 0.9ins |
| Sunniest month: | July | 5.8hrs |
| Coldest month: | July | 21.4°C 70.5°F |
| Wettest month: | January | 221mm 8.7ins |
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