Igarapé Açu Weather in December
What's the weather like in Igarapé Açu (Pará) in December 2025?
The climate in Igarapé Açu during December can be summarized as hot, humid and wet.
December is in the summer in Igarapé Açu and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (90°F), whilst at night 22°C (72°F) is normal.
| Daytime temperature | 32.3°C 90.1°F |
|---|---|
| Nightly temperature | 22.4°C 72.2°F |
| Average temperature | 27.3°C 81.1°F |
| Daily sunshine | 6.7 hrs |
| Avg rainfall | 124 mm 4.9 ins |
| Rainy days | 26 days |
| Sea temperature | 28.3°C 82.9°F |
| Humidity | 81% |
| Windspeed | 7.2kph 5 mph |
On average December is the 5th driest month of the year in Igarapé Açu with around 124mm 4.9 inches of rain making it a wet time to visit. This rainfall is typically spread over 26 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.7 hours of sunshine per day.
December temperatures in Igarapé Açu
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 Igarapé Açu in December 2025.
Other monthly averages
Best places to visit in December
Igarapé Açu weather stats
| Hottest month: | November | 32.3°C 90.1°F |
|---|---|---|
| Driest month: | October | 35mm 1.4ins |
| Sunniest month: | September | 8.7hrs |
| Coldest month: | March | 28.4°C 83.1°F |
| Wettest month: | March | 488mm 19.2ins |
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