Pittsburgh (PA) Weather and Climate: A Comprehensive Guide
Pittsburgh experiences great temperature shifts.
The city's weather can transition from warm days
to cold weather.
It receives a reasonable amount of rain/snowfall.
Let’s explore the climate details in depth to provide you with a complete overview.
Average maximum day and minimum night temperature
The climate in Pittsburgh is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 28°C in July. In February, the coolest month of the year, temperatures drop to a chilly 2°C.
At night, you can expect cooler temperatures, with averages dropping to around -7°C during this month. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Generally, Pittsburgh receives mid-range precipitation levels, with 975 mm annually. Pittsburgh experiences moderate seasonal variation in rainfall, with monthly averages ranging from 116 mm in June, the wettest month, and 58 mm in November, the driest month.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Pittsburgh can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 8.5 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.4 hours of sunlight per day. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is high throughout the year in Pittsburgh.
The city experiences its highest humidity in September, reaching 72%. In April, the humidity drops to its lowest level at 59%. Explore our detailed page on humidity levels for further details.
Relative humidity over the year
Average wind speed
The mean wind speed over the year ranges from 2 m/s in August to 4 m/s in January, February, March, April, November and December.
The mean monthly wind speed over the year (meters per second)
partly cloudy and no rain broken clouds and no rain overcast and slight rainForecast for Pittsburgh (PA)
3 m/s
4 m/s
3 m/s
The best time of year to visit Pittsburgh in the United States of America
During the months of May and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
The hottest season / summer takes place in June, July, August and September.
July has an average maximum temperature of 28°C and is the warmest month of the year.
The coldest month is February with an average maximum temperature of 2°C.
June tops the wettest month list with 116 mm of rainfall.
November is the driest month with 58 mm of precipitation.
July is the sunniest month with an average of 255 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
