World Resorts USA Rochester Weather

Rochester weather in December

Weather in Rochester: December

Average day temperature: 29.4°F
Average night temperature: 23.1°F
Number of sunny days: 6 days
Day length: 8.9 - 9.1 hours
Number of rainy days: 0 days
Precipitation totals: 0.4 in.

Air temperature in December, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
-11
-2
7
16
25
34
43
52
Day temperature   
Night temperature

The highest day temperature during December of 2024 was 43°F. At the same time the lowest night temperature was -2°F. Daily and nightly averages during December were 28.1°F and 22.3°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
19%
29%
52%

Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in December, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.3
0.7
1.0
1.4
1.7
2.1
2.4
2.8
1.3
1.8
1.4
2.0
1.6
1.3
1.3
1.8
1.4
2.0
1.6
1.3

Precipitation total value in Rochester in December is 0.4 in. Other months of the year show relatively similar values.

Wind speed in December, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.0
4.1
6.1
8.2
10.2
12.2
14.3
11.0
10.5
9.7
8.4
7.6
9.2
9.7
11.9
11.2
10.4
9.9
10.0
11.0
10.5
9.7
8.4
7.6
9.2
9.7
11.9
11.2
10.4
9.9

The average wind speed value in December is 10.0 mph

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.6
3.2
4.9
6.5
8.1
9.7
11.3
12.9
4.8
7.1
8.9
9.4
9.0
8.9
7.3
5.2
5.1
4.6
3.5
3.4
4.8
7.1
8.9
9.4
9.0
8.9
7.3
5.2
5.1
4.6
3.5

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 3.4.

Best time for vacation in Rochester

Sunniest months:
September 17 days
August 16 days
October 15 days
Warmest months:
August 77.9 °F
July 77.6 °F
June 74.6 °F
Coldest months:
January 20.7 °F
February 23.3 °F
December 29.4 °F
Rainiest months:
June 5 days
August 3 days
April 3 days
Windiest months:
April 11.9 mph
March 11.2 mph
November 11.0 mph

Rochester on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+28°F
+41°F
+75°F
+75°F
+84°F
+70°F
+81°F
+36°F
+72°F
+64°F
+61°F
+64°F
+66°F
+77°F
+43°F
24 Hours Forecast
Rochester
Local time: 19:32
April 08, tuesday
2100
37°F
N
8 mph
April 09, wednesday
0000
34°F
N
10 mph
0300
32°F
N
11 mph
0600
32°F
NW
8 mph
0900
41°F
N
6 mph
1200
54°F
SW
4 mph
1500
57°F
W
5 mph
1800
57°F
SW
7 mph
Units of measurement: °C / °F