Pittsburgh weather in May 2021

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  • 22°C maximum daytime temperature in May in Pittsburgh22
    22°C max day temperature
  • 7 hours of sunshine per day
  • 13 days with some rainfall in May in Pittsburgh13
    13 days with some rainfall
  • 9°C minimum night-time temperature in May in Pittsburgh9
    9°C min night temperature
  • 14 hours of daylight per day in May in Pittsburgh14
    14 hours of daylight per day
  • No heat & humidity in May in Pittsburgh0
    No heat & humidity
  • 98 mm monthly rainfall in May in Pittsburgh98
    98 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Pittsburgh8
    8 (Very High) UV index

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The May weather guide for Pittsburgh, Pennsylvania shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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How hot is it in Pittsburgh in May?

Daytime temperatures usually reach 22°C in Pittsburgh in May, falling to 9°C at night.

How sunny is it in Pittsburgh in May?

There are normally 7 hours of bright sunshine each day in Pittsburgh in May - that's 49% of daylight hours.

Does it rain in Pittsburgh in May?

There are usually 13 days with some rain in Pittsburgh in May and the average monthly rainfall is 98mm.

Pittsburgh sunrise & sunset times for May 2021

Browse the sunrise & sunset times for Pittsburgh in May 2021. Select a month to view Pittsburgh sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Saturday, 1st May 2021 06:19 20:16
Sunday, 16th May 2021 06:02 20:31
Monday, 31st May 2021 05:52 20:44
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where is hot in Pennsylvania in May for 2021/2022?

Below are average maximum temperatures at popular destinations in Pennsylvania in May. Select a destination to see more weather parameters.

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