The climate in Itaguaçu during December can be summarized as hot, humid and very wet.
December is in the summer in Itaguaçu and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (85°F), whilst at night 19°C (67°F) is normal.
Daytime temperature | 29.2°C 84.6°F |
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Nightly temperature | 19.4°C 66.9°F |
Average temperature | 24.3°C 75.7°F |
Daily sunshine | 5.8 hrs |
Avg rainfall | 210 mm 8.3 ins |
Rainy days | 23 days |
Sea temperature | 25.8°C 78.4°F |
Humidity | 83% |
Windspeed | 8.3kph 5 mph |
On average December is the wettest month of the year in Itaguaçu with around 210mm 8.3 inches of rain making it a very wet time to visit. This rainfall is typically spread over 23 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.8 hours of sunshine per day.
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 Itaguaçu in December 2025.
Best places to visit in December
Hottest month: | February | 30.9°C 87.6°F |
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Driest month: | June | 26mm 1ins |
Sunniest month: | April | 7.7hrs |
Coldest month: | July | 25.5°C 77.9°F |
Wettest month: | December | 210mm 8.3ins |