Utah weather

Our guide to the weather in Utah during May

19

Average high

5

UV Index

31mm

Monthly rainfall

50%

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 May.

What's the temperature like in Utah during May?

The temperature reaches around 19℃ during the daytime in May, falling away to 6℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in Utah during May?

On average, there will be 4 rainy days during the month, amounting to 31.0mm in total. That's much drier than we see in England during August, and therefore not something to be concerned about. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Utah during May?

You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in May. With moderate humidity and mild air temperatures, the breeze will have a slight cooling effect.

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Utah Blog posts

From the US most popular travel bloggers

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Top things to do in St. George, Utah

19th May 2022 by The Blonde Abroad

When you’re brainstorming vacation destinations, St. George, Utah might not be at the top of your list. It might not even make the list at all because while it’s a fantastic place to visit and explore the outdoors, it’s not quite as well known as other outdoor spots. But it really should be — it’s considered to be a gateway to some of the best national parks in the country and there are countless opportunities for outdoor recreational activities throughout the entire year....

Weather in Utah

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

2.2

Utah weather in

January
4.0

Utah weather in

February
8.9

Utah weather in

March
13.1

Utah weather in

April
18.9

Utah weather in

May
26.1

Utah weather in

June
31.3

Utah weather in

July
29.8

Utah weather in

August
25.5

Utah weather in

September
16.1

Utah weather in

October
9.0

Utah weather in

November
2.3

Utah weather in

December