Weather in Arroio do Silva: December
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Average day temperature: | 77.7°F |
| Average night temperature: | 66.5°F | |
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Sea water temperature: | 71.2°F |
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Number of sunny days: | 7 days |
| Day length: | 13.9 - 14.0 hours | |
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Number of rainy days: | 3 days |
| Precipitation totals: | 1.7 in. | |
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forecast
| Arroio do Silva |
temperature
| Arroio do Silva |
Air temperature in December, °F
The highest day temperature during December of 2025 was 87°F. At the same time the lowest night temperature was 56°F. Daily and nightly averages during December were 80.0°F and 66.5°F.
Sea water temperature in Arroio do Silva in December, °F
The average sea water temperature in December of 2025 was 72.5°F. The highest and lowest sea temperatures during the month were 77.7°F and 69.1°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 Arroio do Silva in December is 1.7 in. Other months of the year show relatively similar values.
The average wind speed value in December is 5.8 mph It makes December one of the most 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 December is: 6.5.
Best time for vacation in Arroio do Silva
Arroio do Silva on a weather map
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