Weather in Rio Grande: December
| Average day temperature: | 74.1°F | |
| Average night temperature: | 67.7°F | |
| Sea water temperature: | 74.3°F | |
| Number of sunny days: | 9 days | |
| Day length: | 14.1 - 14.3 hours | |
| Number of rainy days: | 2 days | |
| Precipitation totals: | 1.1 in. | |
| more information | ||
forecast
| Rio Grande |
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| Rio Grande |
Air temperature in December, °F
The highest day temperature during December of 2024 was 78°F. At the same time the lowest night temperature was 58°F. Daily and nightly averages during December were 71.9°F and 64.9°F.
Sea water temperature in Rio Grande in December, °F
The average sea water temperature in December of 2024 was 72.9°F. The highest and lowest sea temperatures during the month were 75.7°F and 70.7°F.
Mostly all days in December are partly cloudy but sunny or cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in Rio Grande in December is 1.1 in. Other months of the year show relatively similar values.
The average wind speed value in December is 13.1 mph It makes December most 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 December is: 7.8.
Best time for vacation in Rio Grande
Rio Grande on a weather map

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