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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.

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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 Altoona's climate page.

Altoona Temperature in December

Min TemperatureMin Temperature -8°C (18°F)  
Max TemperatureMax Temperature 1°C (34°F)  
Chance of RainChance of Rain 30%  
PrecipitationPrecipitation 52 mm (2 in)  
Rainy daysRainy days 9 days  
HumidityHumidity 72% *  
WindspeedWindspeed 4 m/s (8 knots) *  
SunshineSunshine 129 hours *  
Percentage SunshinePercentage Sunshine 45% *  
* Data from: Des Moines, the United States of America (19 KM, 12 Miles).

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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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Altoona in December

Dress warmly and in layers for your trip to Altoona 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. Wet weather is likely, so pack waterproof gear for multiple rainy days. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Altoona in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
5/10
Cycling
2/10
Walking
2/10
Camping
1/10
Outdoor sports
2/10

Select a Month

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 Altoona's climate page.

More climate data for Altoona