Pittsburgh Weather in December
6°C high · -3.6°C low · 72 mm rain · 2.1h sun
Dec is a cool month in Pittsburgh — not peak season, but a good time to avoid crowds.
December at a glance
| Metric | Value |
|---|---|
| Average high | 6°C |
| Average low | -3.6°C |
| Rainfall | 72 mm |
| Sunshine | 2.1 hours/day |
| Daylight | 9.1 hours |
What to pack in December
Pack a warm coat and layers for Pittsburgh in December.
Pittsburgh weather by month
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Frequently asked questions
What is the weather in Pittsburgh in December?
Highs of 6°C and lows of -3.6°C, with about 72 mm of rain and 2.1 hours of sunshine per day.
Is December a good time to visit Pittsburgh?
Dec is a cool month in Pittsburgh — not peak season, but a good time to avoid crowds.
What to do in Pittsburgh · Best time to visit Pittsburgh
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.