Parnarama Weather in December
What's the weather like in Parnarama (Maranhão) in December 2025?
The climate in Parnarama during December can be summarized as very hot and wet.
December is in the summer in Parnarama and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a warm 33°C (92°F), whilst at night 23°C (73°F) is normal.
| Daytime temperature | 33.4°C 92.1°F |
|---|---|
| Nightly temperature | 22.8°C 73°F |
| Average temperature | 28.1°C 82.6°F |
| Daily sunshine | 6.3 hrs |
| Avg rainfall | 141 mm 5.6 ins |
| Rainy days | 15 days |
| Sea temperature | 27.3°C 81.1°F |
| Humidity | 68% |
| Windspeed | 10.8kph 7 mph |
On average December is the 5th wettest month of the year in Parnarama with around 141mm 5.6 inches of rain making it a wet time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.3 hours of sunshine per day.
December temperatures in Parnarama
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 Parnarama in December 2025.
Other monthly averages
Best places to visit in December
Parnarama weather stats
| Hottest month: | October | 35.3°C 95.5°F |
|---|---|---|
| Driest month: | August | 6mm 0.2ins |
| Sunniest month: | July | 9.9hrs |
| Coldest month: | February | 30.5°C 86.9°F |
| Wettest month: | March | 285mm 11.2ins |
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