Seaside Heights Weather: December
 |
Average Day Temperature: | 42.9°F |
|
Average Night Temperature: | 37.6°F |
|
Sea Water Temperature: | 47.5°F |
|
Number of Sunny Days: | 12 days |
| Sunshine Hours: | 9.3 - 9.5 hours | |
|
Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.6 in | |
| detailed information | ||
forecast
| Seaside Heights |
Temperature
| Seaside Heights |
Air Temperature in December, °F
The highest day temperature in December 2025 was 56°F. The lowest night temperature was 11°F. The average values for day and night temperatures during December were 38.3°F и 28.9°F respectivly.
Seaside Heights Water Sea Temperature in December, °F
The average sea surface temperature in December 2025 for Seaside Heights was 43.9°F. The maximum and minimum values were 39.6°F and 50.2°F respectively.
You can expect various weather conditions during December. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in December, in
Precipitation total in December for Seaside Heights is 1.6 in. It makes december one of the most rainy months of the year.
The average wind speed in December is 11.5 mph.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Seaside Heights in December is 5.4 hours.
Seaside Heights on the Weather Map
| Chicago |  |
+42 |
| Hawaii |  |
+74 |
| Honolulu | |
+74 |
| Houston |  |
+74 |
| Las Vegas |  |
+36 |
| Los Angeles | |
+42 |
| Maui | |
+68 |
| Miami | |
+76 |
| Miami Beach | |
+78 |
| New York | |
+38 |
| San Diego | |
+46 |
| San Francisco | |
+42 |
| Sarasota | |
+68 |
| Tampa | |
+68 |
| Washington |  |
+36 |
| 1200 |  |
50°F | N 12 mph |
| 1500 | |
54°F | N 12 mph |
| 1800 |  |
52°F | N 12 mph |
| 2100 |  |
52°F | NE 10 mph |
| 0000 |  |
54°F | NE 9 mph |
| 0300 | |
56°F | E 4 mph |
| 0600 | |
54°F | S 7 mph |
| 0900 | |
52°F | SW 7 mph |