World Resorts USA Pittsburgh Weather

Pittsburgh weather in May

Weather in Pittsburgh: May

Average day temperature: 67.7°F
Average night temperature: 53.7°F
Number of sunny days: 9 days
Day length: 14.0 - 14.9 hours
Number of rainy days: 2 days
Precipitation totals: 1.2 in.

Air temperature in May, °F

Show year:
2026
2025
2024

The highest day temperature during May of 2026 was 92°F. At the same time the lowest night temperature was 33°F. Daily and nightly averages during May were 68.7°F and 53.7°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 1.2 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 6.2 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: 7.3.

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 33.3 °F
February 37.9 °F
December 39.3 °F
Rainiest months:
March 3 days
August 3 days
June 3 days
Windiest months:
March 8.0 mph
January 7.4 mph
April 7.3 mph

Pittsburgh on a weather map

Pittsburgh
+79°F
NE 9 mph
Feels like: +82°F
Precip.: 8%
Places in USA:
Name
°F
+73°F
+73°F
+79°F
+64°F
+82°F
+82°F
+68°F
+79°F
+64°F
+55°F
+63°F
+84°F
+84°F
+79°F
+59°F
24 Hours Forecast
Pittsburgh
Local time: 07:52
June 12, friday
0900
79°F
NE
9 mph
1200
81°F
SE
9 mph
1500
84°F
E
7 mph
1800
77°F
SE
9 mph
2100
66°F
SE
5 mph
June 13, saturday
0000
59°F
NE
1 mph
0300
57°F
E
2 mph
0600
57°F
E
2 mph
Units of measurement: °C / °F