Weather in Rio das Ostras: December
 |
Average day temperature: | 80.0°F |
| Average night temperature: | 71.8°F | |
 |
Sea water temperature: | 75.7°F |
 |
Number of sunny days: | 3 days |
| Day length: | 13.4 - 13.5 hours | |
 |
Number of rainy days: | 5 days |
| Precipitation totals: | 3.1 in. | |
| more information | ||
forecast
| Rio das Ostras |
temperature
| Rio das Ostras |
Air temperature in December, °F
The highest day temperature during December of 2023 was 89°F. At the same time the lowest night temperature was 68°F. Day and night temperature averages during December were 81.5°F and 72.7°F.
Sea water temperature in Rio das Ostras in December, °F
The average sea water temperature in December of 2023 was 76.6°F. The highest and lowest sea temperatures during the month were 80.6°F and 73.4°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 Rio das Ostras in December is 3.1 in. Other months of the year show relatively similar values.
The average wind speed value in December is 7.6 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: 5.7.
Best time for vacation in Rio das Ostras
Rio das Ostras on a weather map
11 mph
11 mph
14 mph
19 mph
20 mph
15 mph
12 mph
11 mph
