Utah weather

Our guide to the weather in Utah during December

2

Average high

1

UV Index

44mm

Monthly rainfall

76%

Humidity

We've looked at the most up-to-date weather data for Utah, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Utah weather in December.

How cold is it in Utah during December?

It's extremely cold in Utah during December. The temperature tops out at around 2℃ during the day, falling away to -6℃ at night. Yikes! The UV index will be low at this time of year, so not something to worry about. However, if you're going to be outside for long periods it's always a good idea to apply a small amount of sunscreen to exposed skin.

Does it snow in Utah during December?

Yes, snow is pretty likely during December. There's also a good chance that there will be ice and snow on the ground, so pack appropriate footwear and clothing.

Does it rain in Utah during December?

On average, there will be 6 rainy days during the month, amounting to 43.9mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. Of course, some of that rain will actually fall as sleet, snow, and possibly freezing rain. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Utah during December?

You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in December. With cold air temperatures at this time of year, any breeze will feel very cold.

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Weather in Utah

Our month-by-month guide to the weather and climate in Utah

2.2

Utah weather in

January
4.0

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February
8.9

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March
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April
18.9

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May
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June
31.3

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July
29.8

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August
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September
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November
2.3

Utah weather in

December