Your trips
Organise your trips easily with tabs
London
Salt Lake City
Any date
+ Search
background

Salt Lake City in May: Weather, Average temperature and Climate

Take a look at past year’s weather for Salt Lake City in May and see if it is worth visiting.
Check flight prices to Salt Lake City on Avionero:
May

Weather in Salt Lake City in May 2025

Good Weather
Mild
🌧️
Rainy
Planning a trip to Salt Lake City in May? You are in luck! The weather is generally good, with an average maximum temperature of +21°C and approximately 5 sunny days. Just be prepared for some rain, as there are usually around 14 rainy days and 68 mm of precipitation. Expect good weather and pack accordingly to enjoy the outdoors. Search flights in one click on Avionero.

Average weather

☀️
+21°C
Avg. max. temperature
-2°C
Min.
+36°C
Max.
68 mm
Total precipitation
56%
Avg. humidity
2 m/s
Avg. wind
5 ☀️
Sunny Days
11 ⛅️
Cloudy
14 🌦
Rainy
Our opinion: Salt Lake City has good weather in May.

Average temperature in Salt Lake City in May

Here are the expected maximum, average and minimum temperatures in Salt Lake City for May based on the historical data.
Last Year
Historical Data

Going from a maximum of +29°C during the day to a minimum of +5°C during the night, the temperature in May averages around +24°C.

The average maximum temperature goes down 8% by the end of the month, compared with the beginning of the month, from +29°C to +27°C.

Is Salt Lake City warm or cold in May?

Salt Lake City is typically mild in May.

Maximum temperatures go up compared to the previous month from +16°C to +21°C. The minimum temperature also goes up from +4°C to +8°C.

Pack a light jacket as it will be warm in the day and cool in the evenings.

Take a look at how May is compared to other months in Salt Lake City:

Climate in Salt Lake City in May

Salt Lake City weather looks like this, on average, in May and the surrounding months.
AprilMayJune
Avg. temperature
+16°C+21°C+28°C
Min. temperature
-12°C-2°C+3°C
Max. temperature
+30°C+36°C+40°C
Rainfall
66 mm68 mm29 mm
Wind
2 m/s2 m/s2 m/s
Humidity
59%56%47%
Air pressure
1013 HPa1011 HPa1010 HPa
Sunny days
4510
Cloudy days
101110
Rainy days
13149
Snowy days
200

May often has better weather than April. It’s getting warmer as May arrives. The average maximum temperature goes up from +16°C to +21°C during the day. Prepare for more rain. Average rainfall goes from 66 mm to 68 mm. It feels drier, as humidity decreases from 59% to 56%. The average wind speed doesn’t change much during May, staying around 2 m/s. The good news is there are likely to be more sunny days in May, from 4 to 5.

June brings much the same weather, it remains good.

Wind

Wind speed in Salt Lake City in May based on historical data.
Last Year
Historical Data

The average wind speed is 2 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.

The average wind speed in Salt Lake City is gradually decreasing during May, going from 3 m/s to 2 m/s over the course of the month.

Rain

Amount of rainfall in mm during May in Salt Lake City based on historical data.
Last Year
Historical Data
Typically, there is a 55% chance of rain on an average day in May, with total rainfall of approximately 31 mm. The maximum amount of rainfall per day is around 4 mm, which is considered light rain. May is a pretty wet month with over 17 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of galoshes.
May is one of the rainiest months in Salt Lake City, here is a comparison with other months, total mm:
Salt Lake City wettest month is May, where a typical day has a 45% chance of precipitation and 68 mm of rainfall per day. July, on the other hand, is the driest month with a mere 29% chance of precipitation and 17 mm of rainfall per day.

How was the weather last May in Salt Lake City?

This is the weather in Salt Lake City in May 2023:
1 May
☁️
+29°C
2 May
☁️
+28°C
3 May
☁️
+27°C
4 May
☁️
+25°C
5 May
☁️
+15°C
6 May
☁️
+15°C
7 May
🌧️
+17°C
8 May
☁️
+21°C
9 May
☁️
+20°C
10 May
☁️
+20°C
11 May
☀️
+19°C
12 May
☁️
+23°C
13 May
☀️
+21°C
14 May
🌧️
+23°C
15 May
☁️
+26°C
16 May
☁️
+27°C
17 May
☁️
+26°C
18 May
☁️
+26°C
19 May
☀️
+27°C
20 May
☀️
+29°C
21 May
☀️
+29°C
22 May
☀️
+28°C
23 May
☁️
+28°C
24 May
☁️
+27°C
25 May
☁️
+26°C
26 May
☁️
+25°C
27 May
☁️
+22°C
28 May
☁️
+24°C
29 May
☁️
+28°C
30 May
☁️
+28°C
31 May
☁️
+27°C
In May 2023 Salt Lake City had 6 sunny days, 23 cloudy days, and 2 rainy days. The average maximum temperature was +24°C, with an absolute maximum of +29°C and a minimum of +15°C. The average humidity was 52%, with a maximum of 100% and a minimum of 10%. The average wind speed was 2 m/s, with a maximum of 14 m/s and a minimum of 0 m/s.
Are you planning a trip in May?

Climate Change over Years

This is how Salt Lake City climate have been changing during last 43 years period.

The climate in Salt Lake City in May has not changed much over the last 43 years.

The average temperature was the lowest in 1984 (+14°C) and the highest in 2021 (+20°C). The driest year was 2008 with only 265 mm of rainfall, and the wettest year was 2019 with 885 mm.

FAQ

Frequently asked questions about the weather in Salt Lake City in May:

Is May a good time to visit Salt Lake City?

May is a really good time to go to Salt Lake City. The weather is nice so plan your packing around outdoor activities and exploring. Check out other good time to visit Salt Lake City.

Can you sunbathe in Salt Lake City in May?

May has mild temperatures in Salt Lake City. Not ideal for sunbathing, but still good for daytime outdoor activities, but plan for cool evenings. Pack a light jacket and shorts!

Is Salt Lake City rainy in May?

Salt Lake City is often rainy in May. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Salt Lake City in May?

Usually, it’s not very sunny in Salt Lake City in May, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Other cities in USA

Check out the weather for other cities in USA.

Monthly weather in Salt Lake City

Source of the data

For this page, we’ve looked at the typical weather in Salt Lake City, based on historical hourly weather data from January 1, 1979, to December 31, 2022.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.