São Geraldo do Araguaia Weather in December
What's the weather like in São Geraldo do Araguaia (Pará) in December 2025?
The climate in São Geraldo do Araguaia during December can be summarized as hot, humid and very wet.
December is in the summer in São Geraldo do Araguaia and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 22°C (71°F) is normal.
| Daytime temperature | 30.8°C 87.4°F |
|---|---|
| Nightly temperature | 21.6°C 70.9°F |
| Average temperature | 26.2°C 79.2°F |
| Daily sunshine | 4.2 hrs |
| Avg rainfall | 235 mm 9.2 ins |
| Rainy days | 19 days |
| Sea temperature | 27.3°C 81.1°F |
| Humidity | 85% |
| Windspeed | 6.5kph 4 mph |
On average December is the 4th wettest month of the year in São Geraldo do Araguaia with around 235mm 9.2 inches of rain making it a very wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.2 hours of sunshine per day.
December temperatures in São Geraldo do Araguaia
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 São Geraldo do Araguaia in December 2025.
Other monthly averages
Best places to visit in December
São Geraldo do Araguaia weather stats
| Hottest month: | September | 33.3°C 91.9°F |
|---|---|---|
| Driest month: | July | 10mm 0.4ins |
| Sunniest month: | July | 9.2hrs |
| Coldest month: | January | 30.3°C 86.5°F |
| Wettest month: | March | 307mm 12.1ins |
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