Altoona Weather in December

With daytime temperatures of 1°C (34°F) and nighttime lows of -8°C (18°F), December in Altoona brings very low temperatures during the day. Some snow/rainfall is to be expected during the month.

Rainfall in Altoona in December

Historically, the month has about 9 days of snow/rain, averaging 52 mm (2 in) in total. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Altoona in December

December in Altoona brings typical temperatures with highs around 1°C (34°F) and lows of -8°C (18°F). December is known for being in the winter season. Time outdoors is usually more comfortable with proper winter clothing and protection from wind. With lows of -8°C (18°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. This month is particularly chilly, so wearing layers is necessary to stay warm and comfortable.

Sunshine in Altoona in December

The area enjoys a moderate level of sunlight, with around 129 hours. It's a good balance between sunny and cloudy days.

Wind Speed in Altoona in December

In December, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Altoona. Our weather planner can help you explore destinations with more pleasant weather conditions.