World Resorts USA Pittsburgh Weather

Pittsburgh weather in May

Weather in Pittsburgh: May

Average day temperature: 67.5°F
Average night temperature: 53.7°F
Number of sunny days: 8 days
Day length: 14.0 - 14.9 hours
Number of rainy days: 3 days
Precipitation totals: 1.3 in.

Air temperature in May, °F

Show year:
2025
2024
2023

The highest day temperature during May of 2025 was 80°F. At the same time the lowest night temperature was 41°F. Daily and nightly averages during May were 66.7°F and 54.9°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in May, in.

Precipitation total value in Pittsburgh in May is 1.3 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 6.1 mph

Average sunny hours

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 May is: 6.7.

Best time for vacation in Pittsburgh

Sunniest months:
September 15 days
October 13 days
November 11 days
Warmest months:
July 83.1 °F
August 81.0 °F
June 78.3 °F
Coldest months:
January 34.0 °F
February 38.1 °F
December 40.2 °F
Rainiest months:
March 3 days
May 3 days
August 3 days
Windiest months:
March 7.9 mph
January 7.3 mph
April 7.3 mph

Pittsburgh on a weather map

Pittsburgh
+37°F
N 6 mph
Feels like: +34°F
Precip.: 100%
Places in USA:
Name
°F
+37°F
+75°F
+75°F
+54°F
+57°F
+72°F
+77°F
+70°F
+32°F
+59°F
+54°F
+63°F
+66°F
+70°F
+41°F
24 Hours Forecast
Pittsburgh
Local time: 02:37
December 23, tuesday
0300
37°F
N
6 mph
0600
37°F
N
6 mph
0900
36°F
NE
9 mph
1200
37°F
NE
11 mph
1500
39°F
E
12 mph
1800
39°F
E
12 mph
2100
39°F
E
9 mph
December 24, wednesday
0000
37°F
E
8 mph
Units of measurement: °C / °F