Piraí Weather in January
What's the weather like in Piraí (Rio de Janeiro) in January 2024?
The climate in Piraí during January can be summarized as hot, humid and very wet.
January is in the summer in Piraí and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 21°C (70°F) is normal.
| Daytime temperature | 31.2°C 88.1°F |
|---|---|
| Nightly temperature | 20.9°C 69.5°F |
| Average temperature | 26°C 78.8°F |
| Daily sunshine | 6.2 hrs |
| Avg rainfall | 231 mm 9.1 ins |
| Rainy days | 20 days |
| Sea temperature | 25.7°C 78.2°F |
| Humidity | 80% |
| Windspeed | 8.3kph 5 mph |
On average January is the wettest month of the year in Piraí with around 231mm 9.1 inches of rain making it a very 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 6.2 hours of sunshine per day.
January temperatures in Piraí
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 Piraí in January 2024.
Other monthly averages
Best places to visit in January
Piraí weather stats
| Hottest month: | February | 31.3°C 88.3°F |
|---|---|---|
| Driest month: | July | 42mm 1.7ins |
| Sunniest month: | July | 6.3hrs |
| Coldest month: | July | 25.4°C 77.7°F |
| Wettest month: | January | 231mm 9.1ins |
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