Is Pittsburgh hot in May?
Days are typically mild at 22.9°C, while nights average 10.5°C.
United States · 1991–2020 normal
Pittsburgh in
May.
Typical May weather in Pittsburgh: 22.9°C by day, 10.5°C at night, 88 mm of rain over 10.6 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high22.9°C
Typical low10.5°C
Rain88 mm
Wet days10.6
In the year-round weather comparison, May scores 74 out of 100 (September leads the year at 82). Daylight is calculated as 14 h 24 from latitude 40.44°.
May at a glance
What is Pittsburgh like in May?
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Does it rain much?
The measured monthly average is 88 mm across about 11 wet days.
How much daylight is there?
There are about 14 h 24 between sunrise and sunset at mid-month, calculated from the place latitude.
Is May a good time to visit?
May ranks 2 of 12 in our weather comparison; September ranks first.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5206379
- NOAA station
- USC00362574 · EMSWORTH L/D OHIO RVR
- Station distance
- 10.6 km from the place centre
- Coverage
- Strong coverage · 29 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.
Next step
Choose your month.
Then plan the details.
The weather comparison for Pittsburgh is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
How travel partnerships will work