Rio das Ostras Weather in January
What's the weather like in Rio das Ostras (Rio de Janeiro) in January 2024?
The climate in Rio das Ostras during January can be summarized as hot, humid and wet.
January is in the summer in Rio das Ostras and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 29°C (84°F), whilst at night 21°C (70°F) is normal.
| Daytime temperature | 29.1°C 84.4°F |
|---|---|
| Nightly temperature | 21.3°C 70.4°F |
| Average temperature | 25.2°C 77.4°F |
| Daily sunshine | 7.6 hrs |
| Avg rainfall | 122 mm 4.8 ins |
| Rainy days | 20 days |
| Sea temperature | 25.7°C 78.3°F |
| Humidity | 82% |
| Windspeed | 9kph 6 mph |
On average January is the 3rd wettest month of the year in Rio das Ostras with around 122mm 4.8 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 7.6 hours of sunshine per day.
January temperatures in Rio das Ostras
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 Rio das Ostras in January 2024.
Other monthly averages
Best places to visit in January
Rio das Ostras weather stats
| Hottest month: | February | 29.3°C 84.7°F |
|---|---|---|
| Driest month: | August | 40mm 1.6ins |
| Sunniest month: | June | 7.2hrs |
| Coldest month: | July | 24.4°C 75.9°F |
| Wettest month: | December | 157mm 6.2ins |
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