Weather in Rockaway Beach: December
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Average day temperature: | 47.6°F |
| Average night temperature: | 44.2°F | |
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Sea water temperature: | 50.7°F |
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Number of sunny days: | 5 days |
| Day length: | 8.7 - 8.9 hours | |
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Number of rainy days: | 7 days |
| Precipitation totals: | 2.9 in. | |
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forecast
| Rockaway Beach |
temperature
| Rockaway Beach |
Air temperature in December, °F
The highest day temperature during December of 2025 was 60°F. At the same time the lowest night temperature was 37°F. Daily and nightly averages during December were 50.9°F and 46.9°F.
Sea water temperature in Rockaway Beach in December, °F
The average sea water temperature in December of 2025 was 52.3°F. The highest and lowest sea temperatures during the month were 53.6°F and 50.9°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 Rockaway Beach in December is 2.9 in. Other months of the year show relatively similar values.
The average wind speed value in December is 9.4 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: 2.4.
Best time for vacation in Rockaway Beach
Rockaway Beach on a weather map
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