Grajaú Weather in December
What's the weather like in Grajaú (Maranhão) in December 2024?
The climate in Grajaú during December can be summarized as hot, humid and wet.
December is in the summer in Grajaú and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 21°C (70°F) is normal.
| Daytime temperature | 31.5°C 88.7°F |
|---|---|
| Nightly temperature | 21.1°C 70°F |
| Average temperature | 26.3°C 79.3°F |
| Daily sunshine | 4.9 hrs |
| Avg rainfall | 129 mm 5.1 ins |
| Rainy days | 17 days |
| Sea temperature | 27.4°C 81.4°F |
| Humidity | 81% |
| Windspeed | 8.6kph 5 mph |
On average December is the 5th wettest month of the year in Grajaú with around 129mm 5.1 inches of rain making it a wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.9 hours of sunshine per day.
December temperatures in Grajaú
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 Grajaú in December 2024.
Other monthly averages
Best places to visit in December
Grajaú weather stats
| Hottest month: | September | 34.2°C 93.6°F |
|---|---|---|
| Driest month: | August | 9mm 0.4ins |
| Sunniest month: | July | 9.1hrs |
| Coldest month: | June | 31°C 87.8°F |
| Wettest month: | March | 231mm 9.1ins |
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