Measurements:
°C
°F
Rochester
10°F
N 7 mph
Feels like: 0°F
Precip: 0%
World Resorts USA Rochester Weather December Weather in Rochester

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

Air Temperature in December, °F

Select Year: 2024 2023 2022

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

Select Year: 2024 2023 2022

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, Cloudy and 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.

Wind Speed in December, mph

The average wind speed in December is 10.3 mph.

Average Sunny Hours Per Day

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.

Best Time to Visit Rochester
The most sunny months:
September 13 days
July 12 days
August 10 days
The most warm months:
July 82.1 °F
August 79.8 °F
June 75.8 °F
Warmest sea temperature:
August 76.6 °F
July 74.6 °F
September 71.6 °F
The most cold months:
January 27.3 °F
February 29.2 °F
December 35.6 °F
The most rainy months:
August 3 days
April 3 days
October 2 days
The most windy months:
November 11 mph
March 11 mph
February 11 mph

Rochester on the Weather Map

USA Resorts:
NAME
Chicago -2
Hawaii +78
Honolulu +78
Houston +44
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +20
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
Rochester
Local time: 04:19
05 dec, friday
0600 10°F
N
8 mph
0900 10°F
N
7 mph
1200 20°F
N
9 mph
1500 26°F
NE
7 mph
1800 24°F
N
2 mph
2100 20°F
N
6 mph
06 dec, saturday
0000 20°F
N
8 mph
0300 22°F
N
9 mph