Weather in Niteroi: December
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Average day temperature: | 81.6°F |
| Average night temperature: | 73.8°F | |
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Sea water temperature: | 77.4°F |
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Number of sunny days: | 4 days |
| Day length: | 13.4 - 13.5 hours | |
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Number of rainy days: | 6 days |
| Precipitation totals: | 2.6 in. | |
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forecast
| Niteroi |
temperature
| Niteroi |
Air temperature in December, °F
The highest day temperature during December of 2024 was 89°F. At the same time the lowest night temperature was 68°F. Daily and nightly averages during December were 80.5°F and 73.6°F.
Sea water temperature in Niteroi in December, °F
The average sea water temperature in December of 2024 was 76.7°F. The highest and lowest sea temperatures during the month were 79.2°F and 74.7°F.
Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in Niteroi in December is 2.6 in. Other months of the year show relatively similar values.
The average wind speed value in December is 5.6 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 December is: 6.0.
Best time for vacation in Niteroi
Niteroi on a weather map
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