Jersey City Weather: December
 |
Average Day Temperature: | 40.8°F |
|
Average Night Temperature: | 34.5°F |
|
Sea Water Temperature: | 45.3°F |
|
Number of Sunny Days: | 11 days |
| Sunshine Hours: | 9.2 - 9.5 hours | |
|
Number of Rainy Days: | 3 days |
| Precipitation Totals: | 1.3 in | |
|
Number of Snowy Days: | 1 day |
| detailed information | ||
forecast
| Jersey City |
Temperature
| Jersey City |
Air Temperature in December, °F
The highest day temperature in December 2025 was 54°F. The lowest night temperature was 14°F. The average values for day and night temperatures during December were 36.5°F и 27.4°F respectivly.
Jersey City Water Sea Temperature in December, °F
The average sea surface temperature in December 2025 for Jersey City was 41.9°F. The maximum and minimum values were 37.8°F and 48.4°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 Jersey City is 1.3 in.
The average wind speed in December is 9.1 mph. This value is relatively stable throughout the year.
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 Jersey City in December is 5.1 hours.
Jersey City 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 |  |
48°F | N 12 mph |
| 1500 | |
54°F | N 11 mph |
| 1800 |  |
48°F | N 8 mph |
| 2100 |  |
48°F | N 6 mph |
| 0000 | |
50°F | E 7 mph |
| 0300 | |
50°F | SE 6 mph |
| 0600 | |
48°F | S 6 mph |
| 0900 | |
46°F | SW 7 mph |