Weather in Rio de Janeiro: March
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Average day temperature: | 86.4°F |
| Average night temperature: | 74.8°F | |
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Sea water temperature: | 79.0°F |
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Number of sunny days: | 14 days |
| Day length: | 11.9 - 12.5 hours | |
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Number of rainy days: | 6 days |
| Precipitation totals: | 3.4 in. | |
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forecast
| Rio de Janeiro |
temperature
| Rio de Janeiro |
Air temperature in March, °F
The highest day temperature during March of 2026 was 86°F. At the same time the lowest night temperature was 69°F. Daily and nightly averages during March were 80.7°F and 72.4°F.
Sea water temperature in Rio de Janeiro in March, °F
The average sea water temperature in March of 2026 was 78.6°F. The highest and lowest sea temperatures during the month were 82.9°F and 74.7°F.
Mostly all days in March are sunny but cloudy days are also possible.
Precipitation total in March, in.
Precipitation total value in Rio de Janeiro in March is 2.9 in. Other months of the year show relatively similar values.
The average wind speed value in March is 5.6 mph It makes March one of the least windy months of the year.
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 March is: 7.4.
Best time for vacation in Rio de Janeiro
Rio de Janeiro on a weather map
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