World Resorts USA Pittsburgh Weather

Pittsburgh weather in December

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.

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

Sunniest months:
September 15 days
October 12 days
June 11 days
Warmest months:
July 82.6 °F
August 80.9 °F
June 77.5 °F
Coldest months:
January 34.0 °F
February 38.1 °F
December 40.2 °F
Rainiest months:
August 4 days
June 4 days
March 3 days
Windiest months:
March 7.9 mph
January 7.3 mph
April 7.2 mph

Pittsburgh on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+63°F
+59°F
+75°F
+75°F
+59°F
+54°F
+73°F
+63°F
+75°F
+55°F
+48°F
+73°F
+73°F
+75°F
+55°F
24 Hours Forecast
Pittsburgh
Local time: 10:04
April 25, friday
1200
72°F
NW
5 mph
1500
73°F
N
6 mph
1800
72°F
NE
6 mph
2100
66°F
NE
7 mph
April 26, saturday
0000
64°F
NE
4 mph
0300
64°F
E
7 mph
0600
55°F
E
13 mph
0900
48°F
SE
9 mph
Units of measurement: °C / °F