Weather in Rio de Janeiro: July
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Average day temperature: | 79.6°F |
| Average night temperature: | 66.6°F | |
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Sea water temperature: | 71.7°F |
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Number of sunny days: | 20 days |
| Day length: | 10.8 - 11.1 hours | |
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Number of rainy days: | 3 days |
| Precipitation totals: | 1.4 in. | |
| more information | ||
forecast
| Rio de Janeiro |
temperature
| Rio de Janeiro |
Air temperature in July, °F
The highest day temperature during July of 2025 was 86°F. At the same time the lowest night temperature was 59°F. Daily and nightly averages during July were 72.2°F and 63.3°F.
Sea water temperature in Rio de Janeiro in July, °F
The average sea water temperature in July of 2025 was 70.6°F. The highest and lowest sea temperatures during the month were 72.0°F and 69.6°F.
Mostly all days in July are sunny but cloudy days are also possible.
Precipitation total in July, in.
Precipitation total value in Rio de Janeiro in July is 1.4 in. Other months of the year show relatively similar values.
The average wind speed value in July is 5.8 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 July is: 7.6.
Best time for vacation in Rio de Janeiro
Rio de Janeiro on a weather map
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