Weather in Pittsburgh in December
Pittsburgh, United States averages a high of 5.4°C (41.7°F) and low of -1.9°C (28.6°F) in December, with 11 rain days and 4.6 hours of daily sunshine. Travel score: 44.9/100 (Mixed). The best time to visit Pittsburgh is September.
High
5°C42°F
Low
-2°C29°F
🌧️
11
rain days
☀️
4.6
hrs/day sunshine
💧
74%
humidity
45— Mixed
December in Pittsburgh is cold and occasionally wet — mixed conditions — plan indoor alternatives.
What are the average temperatures in Pittsburgh?
How much does it rain in Pittsburgh in December?
Pittsburgh receives an average of 84.6mm of rainfall across 11 rainy days in December. The annual total is 1201.8mm.
What should I pack for Pittsburgh in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 5°C
🧶
Sweaters and warm layers
Layer up for comfort
🧤
Warm gloves
Cold nights around -2°C
🧣
Warm scarf
Protect against cold winds
🎉Visiting United States in December?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31