Rochester Weather: December
 |
Average Day Temperature: | 35.6°F |
|
Average Night Temperature: | 31.0°F |
|
Sea Water Temperature: | 42.9°F |
|
Number of Sunny Days: | 3 days |
| Sunshine Hours: | 9.0 - 9.2 hours | |
|
Number of Rainy Days: | 1 day |
| Precipitation Totals: | 0.9 in | |
| detailed information | ||
forecast
| Rochester |
Temperature
| Rochester |
Air Temperature in December, °F
| Day Temperature | Night Temperature |
The highest day temperature in December 2024 was 46°F. The lowest night temperature was 5°F. The average values for day and night temperatures during December were 32.4°F и 27.8°F respectivly.
Rochester Water Sea Temperature in December, °F
The average sea surface temperature in December 2024 for Rochester was 43.4°F. The maximum and minimum values were 39.0°F and 47.6°F respectively.
| Sunny days | |
| Cloudy days | |
| Gloomy days |
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 Rochester is 0.9 in. It makes december one of the least rainy months of the year.
The average wind speed in December is 10.3 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 Rochester in December is 2.6 hours.
Rochester on the Weather Map
| Boston |  |
+48 |
| Chicago |  |
+60 |
| Hawaii |  |
+76 |
| Honolulu | |
+76 |
| Houston | |
+76 |
| Las Vegas | |
+68 |
| Los Angeles | |
+58 |
| Miami | |
+78 |
| New York | |
+52 |
| Orlando | |
+72 |
| San Diego | |
+60 |
| San Francisco |  |
+52 |
| Sarasota | |
+72 |
| Tampa | |
+74 |
| Washington | |
+54 |
| 0000 |  |
38°F | N 6 mph |
| 0300 | |
36°F | N 7 mph |
| 0600 |  |
38°F | N 9 mph |
| 0900 |  |
48°F | N 11 mph |
| 1200 | |
64°F | N 16 mph |
| 1500 |  |
76°F | N 9 mph |
| 1800 | |
72°F | NE 4 mph |
| 2100 | |
66°F | N 9 mph |