Weather in Rio de Janeiro: April
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Average day temperature: | 83.5°F |
| Average night temperature: | 72.4°F | |
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Sea water temperature: | 77.5°F |
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Number of sunny days: | 15 days |
| Day length: | 11.3 - 11.9 hours | |
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Number of rainy days: | 5 days |
| Precipitation totals: | 3.1 in. | |
| more information | ||
forecast
| Rio de Janeiro |
temperature
| Rio de Janeiro |
Air temperature in April, °F
The highest day temperature during April of 2025 was 89°F. At the same time the lowest night temperature was 67°F. Daily and nightly averages during April were 78.8°F and 71.6°F.
Sea water temperature in Rio de Janeiro in April, °F
The average sea water temperature in April of 2025 was 76.9°F. The highest and lowest sea temperatures during the month were 80.6°F and 74.7°F.
Mostly all days in April are sunny but cloudy days are also possible.
Precipitation total in April, in.
Precipitation total value in Rio de Janeiro in April is 3.6 in. Other months of the year show relatively similar values.
The average wind speed value in April is 5.9 mph
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 6.5.
Best time for vacation in Rio de Janeiro
Rio de Janeiro on a weather map
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