Weather in Ocean City: December
| Average day temperature: | 44.4°F | |
| Average night temperature: | 39.9°F | |
| Sea water temperature: | 46.4°F | |
| Number of sunny days: | 12 days | |
| Day length: | 9.4 - 9.6 hours | |
| Number of rainy days: | 2 days | |
| Precipitation totals: | 1.2 in. | |
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forecast
| Ocean City |
temperature
| Ocean City |
Air temperature in December, °F
The highest day temperature during December of 2025 was 50°F. At the same time the lowest night temperature was 20°F. Daily and nightly averages during December were 41.0°F and 35.0°F.
Sea water temperature in Ocean City in December, °F
The average sea water temperature in December of 2025 was 44.1°F. The highest and lowest sea temperatures during the month were 49.3°F and 40.6°F.
Number of sunny, partly cloudy and cloudy days in December is almost equal.
Precipitation total in December, in.
Precipitation total value in Ocean City in December is 1.2 in. Other months of the year show relatively similar values.
The average wind speed value in December is 11.2 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: 5.6.
Best time for vacation in Ocean City
Ocean City on a weather map

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