Weather in Pittsburgh: December
![]() |
Average day temperature: | 40.2°F |
Average night temperature: | 34.8°F | |
![]() |
Number of sunny days: | 5 days |
Day length: | 9.3 - 9.5 hours | |
![]() |
Number of rainy days: | 2 days |
Precipitation totals: | 0.9 in. | |
more information |
14 days
forecast
forecast
Pittsburgh |
weather in
January
January
Pittsburgh |
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
0
9
18
27
36
45
54
63
72
Day temperature | Night temperature |
The highest day temperature during December of 2024 was 58°F. At the same time the lowest night temperature was 17°F. Daily and nightly averages during December were 37.3°F and 31.7°F.
Sunny, partly cloudy and cloudy days
Sunny days | |
Partly cloudy days | |
Cloudy days |
16%
19%
65%
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
0.6
0.9
1.2
1.4
1.7
2.0
1.1
1.0
1.5
1.5
1.6
1.6
1.7
1.2
1.3
1.1
1.0
1.5
1.5
1.6
1.6
1.7
1.2
1.3
Precipitation total value in Pittsburgh in December is 0.9 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
1.4
2.7
4.1
5.4
6.8
8.1
9.5
6.9
5.7
5.3
4.7
4.8
5.7
6.0
7.2
7.9
7.2
7.3
6.8
6.9
5.7
5.3
4.7
4.8
5.7
6.0
7.2
7.9
7.2
7.3
The average wind speed value in December is 6.8 mph
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.4
2.9
4.3
5.8
7.2
8.7
10.1
5.0
6.1
7.5
7.7
8.0
8.4
7.5
5.4
5.4
3.9
2.6
3.2
5.0
6.1
7.5
7.7
8.0
8.4
7.5
5.4
5.4
3.9
2.6
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: 3.2.
Best time for vacation in Pittsburgh
Pittsburgh on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
Pittsburgh
Local time: 10:04
April 25, friday
1200

72°F
NW
5 mph
5 mph
1500

73°F
N
6 mph
6 mph
1800

72°F
NE
6 mph
6 mph
2100

66°F
NE
7 mph
7 mph
April 26, saturday
0000

64°F
NE
4 mph
4 mph
0300

64°F
E
7 mph
7 mph
0600

55°F
E
13 mph
13 mph
0900

48°F
SE
9 mph
9 mph