Niterói Weather in April
What's the weather like in Niterói (Rio de Janeiro) in April 2026?
The climate in Niterói during April can be summarized as hot, humid and wet.
April is in the fall / autumn in Niterói and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (83°F), whilst at night 20°C (69°F) is normal.
| Daytime temperature | 28.2°C 82.8°F |
|---|---|
| Nightly temperature | 20.4°C 68.7°F |
| Average temperature | 24.3°C 75.7°F |
| Daily sunshine | 6 hrs |
| Avg rainfall | 123 mm 4.9 ins |
| Rainy days | 15 days |
| Sea temperature | 25.8°C 78.5°F |
| Humidity | 80% |
| Windspeed | 7.6kph 5 mph |
On average April is the 5th wettest month of the year in Niterói with around 123mm 4.9 inches of rain making it a wet time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 hours of sunshine per day.
April temperatures in Niterói
April rainfall
April 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 Niterói in April 2025.
Other monthly averages
Niterói weather stats
| Hottest month: | February | 30.8°C 87.4°F |
|---|---|---|
| Driest month: | July | 52mm 2ins |
| Sunniest month: | August | 6.5hrs |
| Coldest month: | July | 25.1°C 77.2°F |
| Wettest month: | January | 146mm 5.7ins |
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