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Alta Weather in December

Alta in December sees very low temperatures, with highs around -2°C (28°F) and overnight lows of -12°C (10°F). Rainfall is at its peak this month, around 85 mm (3.3 in) on average, so waterproofs are essential.

Rainfall in Alta in December

With the most rainfall occurring this month, it's practical to keep an umbrella handy for sudden downpours. The climate data from previous years indicates about 19 days of snow, averaging 85 mm (3.3 in) for the month. With rain spread across many days but low totals, showers are typically short and light rather than heavy.

Temperature in Alta in December

Alta in December gets highs of -2°C (28°F) during the day and drops to -12°C (10°F) at night. During December, you'll experience the winter season. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. Nights are well below freezing at -12°C (10°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. This is usually the coldest month of the year, so be sure to prepare with plenty of winter gear.

Sunshine in Alta in December

The city usually sees around 110 hours of sunlight, indicating a moderately sunny period.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Alta.

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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 Alta's climate page.

Alta Temperature in December

Min TemperatureMin Temperature -12°C (10°F)  
Max TemperatureMax Temperature -2°C (28°F)  
Chance of RainChance of Rain 63%  
PrecipitationPrecipitation 85 mm (3.3 in)  
Rainy daysRainy days 19 days  
SunshineSunshine 110 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Jackson, the United States of America (37 KM, 23 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 Alta in December

It's wise to bundle up for freezing conditions in Alta in December. If you have a winter jacket with good insulation, waterproof winter boots, thermal layers, and warm accessories it's smart to pack them. Hand and foot warmers can be lifesavers, especially during the night. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Alta in December

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

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

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 Alta's climate page.

More climate data for Alta