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.