Weather in Niteroi: February
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Average day temperature: | 84.6°F |
| Average night temperature: | 75.5°F | |
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Sea water temperature: | 80.6°F |
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Number of sunny days: | 7 days |
| Day length: | 12.6 - 13.1 hours | |
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Number of rainy days: | 5 days |
| Precipitation totals: | 2.5 in. | |
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forecast
| Niteroi |
temperature
| Niteroi |
Air temperature in February, °F
The highest day temperature during February of 2026 was 91°F. At the same time the lowest night temperature was 70°F. Daily and nightly averages during February were 82.9°F and 74.7°F.
Sea water temperature in Niteroi in February, °F
The average sea water temperature in February of 2026 was 82.3°F. The highest and lowest sea temperatures during the month were 86.0°F and 78.8°F.
Number of sunny, partly cloudy and cloudy days in February is almost equal.
Precipitation total in February, in.
Precipitation total value in Niteroi in February is 2.5 in. Other months of the year show relatively similar values.
The average wind speed value in February is 4.9 mph It makes February lest windy month 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 February is: 6.8.
Best time for vacation in Niteroi
Niteroi on a weather map
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