Itaboraí Weather in January
What's the weather like in Itaboraí (Rio de Janeiro) in January 2025?
The climate in Itaboraí during January can be summarized as hot, humid and wet.
January is in the summer in Itaboraí and is typically the 2nd warmest 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 | 30.6°C 87°F |
|---|---|
| Nightly temperature | 21.5°C 70.6°F |
| Average temperature | 26°C 78.8°F |
| Daily sunshine | 6.9 hrs |
| Avg rainfall | 175 mm 6.9 ins |
| Rainy days | 20 days |
| Sea temperature | 25.7°C 78.3°F |
| Humidity | 79% |
| Windspeed | 9kph 6 mph |
On average January is the 2nd wettest month of the year in Itaboraí with around 175mm 6.9 inches of rain making it a wet time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.9 hours of sunshine per day.
January temperatures in Itaboraí
January rainfall
January 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 Itaboraí in January 2024.
Other monthly averages
Best places to visit in January
Itaboraí weather stats
| Hottest month: | February | 30.6°C 87.1°F |
|---|---|---|
| Driest month: | July | 46mm 1.8ins |
| Sunniest month: | August | 6.6hrs |
| Coldest month: | July | 24.6°C 76.3°F |
| Wettest month: | December | 192mm 7.6ins |
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