Pittsburgh Weather in December
Pittsburgh in December sees low daytime temperatures of 6°C (43°F) and nighttime lows of -2°C (28°F). Rainfall is fairly high this month at around 91 mm (3.6 in), so pack a rain jacket to stay dry.
Rainfall in Pittsburgh in December
Climate statistics over the past 30 years suggest around 16 days of snow/rain, with 91 mm (3.6 in) average for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Pittsburgh in December
December in Pittsburgh brings typical temperatures with highs around 6°C (43°F) and lows of -2°C (28°F). December is typically considered a winter month. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. At -2°C (28°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating.
Sunshine in Pittsburgh in December
The month is characterized by fewer sunny days, with roughly 73 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.
Wind Speed in Pittsburgh in December
December sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.December in Pittsburgh can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Pittsburgh's climate page.
Pittsburgh Temperature in December
Min Temperature
-2°C (28°F)
Max Temperature
6°C (43°F)
Chance of Rain
53%
Precipitation
91 mm (3.6 in)
Rainy days
16 days
Humidity
72%
Windspeed
4 m/s (8 knots)
Sunshine
73 hours
Percentage Sunshine
26%
Best Places in the United States of America in December
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in December →
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What to Wear in Pittsburgh in December
Dress warmly and in layers for your trip to Pittsburgh in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.What To Do in Pittsburgh in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Pittsburgh's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Pittsburgh climate overview or explore weather in the United States of America.
