Cabo Frio Weather in April
What's the weather like in Cabo Frio (Rio de Janeiro) in April 2025?
The climate in Cabo Frio during April can be summarized as hot, humid and a little damp.
April is in the fall / autumn in Cabo Frio and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (81°F), whilst at night 21°C (70°F) is normal.
| Daytime temperature | 27.5°C 81.4°F |
|---|---|
| Nightly temperature | 21°C 69.7°F |
| Average temperature | 24.2°C 75.6°F |
| Daily sunshine | 7 hrs |
| Avg rainfall | 85 mm 3.4 ins |
| Rainy days | 15 days |
| Sea temperature | 26.2°C 79.1°F |
| Humidity | 82% |
| Windspeed | 6.8kph 4 mph |
On average April is the 4th wettest month of the year in Cabo Frio with around 85mm 3.4 inches of rain making it a a little damp 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 7 hours of sunshine per day.
April temperatures in Cabo Frio
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 Cabo Frio in April 2025.
Other monthly averages
Cabo Frio weather stats
| Hottest month: | February | 29°C 84.2°F |
|---|---|---|
| Driest month: | August | 37mm 1.5ins |
| Sunniest month: | July | 7.5hrs |
| Coldest month: | July | 24.4°C 75.9°F |
| Wettest month: | December | 108mm 4.3ins |
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