Oshkosh Weather: December
 |
Average Day Temperature: | 28.0°F |
|
Average Night Temperature: | 22.7°F |
|
Sea Water Temperature: | 34.0°F |
|
Number of Sunny Days: | 6 days |
| Sunshine Hours: | 8.9 - 9.1 hours | |
|
Number of Rainy Days: | 1 day |
| Precipitation Totals: | 0.4 in | |
| detailed information | ||
forecast
| Oshkosh |
Temperature
| Oshkosh |
Air Temperature in December, °F
The highest day temperature in December 2025 was 41°F. The lowest night temperature was -16°F. The average values for day and night temperatures during December were 22.2°F и 14.1°F respectivly.
Oshkosh Water Sea Temperature in December, °F
The average sea surface temperature in December 2025 for Oshkosh was 31.3°F. The maximum and minimum values were 29.6°F and 35.6°F respectively.
Most of the days in December are gloomy but you can also expect sunny days.
Precipitation Totals in December, in
Precipitation total in December for Oshkosh is 0.4 in. It makes december one of the least rainy months of the year.
The average wind speed in December is 11.3 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 Oshkosh in December is 3.6 hours.
Oshkosh on the Weather Map
| Boston |  |
+58 |
| Chicago | |
+60 |
| Hawaii |  |
+82 |
| Houston |  |
+84 |
| Las Vegas |  |
+92 |
| Los Angeles | |
+102 |
| Maui |  |
+74 |
| Miami | |
+88 |
| Myrtle Beach | |
+70 |
| New York | |
+62 |
| San Diego | |
+84 |
| San Francisco | |
+66 |
| Santa Monica | |
+94 |
| Sarasota | |
+84 |
| Washington | |
+64 |
| 2100 |  |
52°F | N 13 mph |
| 0000 | |
52°F | N 14 mph |
| 0300 |  |
52°F | N 14 mph |
| 0600 | |
50°F | N 14 mph |
| 0900 |  |
56°F | N 17 mph |
| 1200 |  |
66°F | NE 20 mph |
| 1500 |  |
68°F | NE 20 mph |
| 1800 | |
66°F | NE 20 mph |