City break

Salt Lake City weather in May

Temperature, rain and sunshine in May: long-term averages from 30 years of weather data, not a forecast.

89

Holiday weather in May

Excellent

Best time to visit: May – June, September – October

What is the weather like in Salt Lake City in May?

In May, Salt Lake City is mild: daytime highs average 21 °C, and nights cool down to about 8 °C. With around 9 hours of sunshine a day, there is plenty of sun. Rain is frequent, with about 9 rainy days and 54 mm in total. All in all, May is an excellent month for a holiday in Salt Lake City.

May compared

How the weather changes from April to June. Tap a month to open it.

AprilAprMayMayJuneJun
Score648992
Day15°21°28°
Night3°8°13°
Sun8 h9 h11 h
Rain days1195

More details for May

Daylight
14 h 25 min06:11 – 20:36
UV index
10 · very highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
16 km/haverage daily peakAll months
Cloud cover
49 %on averageAll months
Hot days
1 day30 °C or moreAll months
Snow days
0 days1 cm or more of fresh snowAll months
Time zone
UTC−6America/Denver

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %100 %
  • Few rainy daysweight 30 %64 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in May

  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings
  • Rain jacket or umbrella

Salt Lake City in May: quick answers

Is Salt Lake City hot in May?

No. In May, Salt Lake City is mild: daytime highs average 21 °C and nights drop to about 8 °C. On about 1 days the thermometer climbs to 30 °C or more.

Does it rain much in Salt Lake City in May?

Rain is frequent, with about 9 rainy days and 54 mm in total.

Salt Lake City month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences