Salt Lake City (UT) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Salt Lake City.
Climate overview of Salt Lake City
Temperatures in Salt Lake City, Utah, United States of America, vary greatly throughout the year. July is the hottest month at 33°C (91°F), while January is the coldest at 3°C (37°F).
The city has a relatively dry climate, receiving around 463 mm (18 in) of rain/snowfall per year. It does experience a distinct dry season from June to November, with very warm summers and cold winters. April is the wettest month and July the driest. July is the sunniest month, averaging 12.7 hours of sunshine per day.
Salt Lake City Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Salt Lake City - and find the best time to visit.
Monthly Temperature in Salt Lake City
The climate in Salt Lake City is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a very warm 33°C (91°F) in July to a chilly 3°C (37°F) in January.
Nighttime temperatures range from 19°C (66°F) in July to -6°C (21°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Salt Lake City
Salt Lake City has a relatively dry climate with low precipitation, averaging 463 mm (18 in) of rain/snowfall annually. The seasons in Salt Lake City bring significant changes in precipitation. The wettest month, April, receives moderate rainfall, with an average of 70 mm (2.8 in) of precipitation. This rainfall is distributed across 11 rainy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 16 mm (0.6 in) over 5 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Salt Lake City Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Salt Lake City
In Salt Lake City, summer days are longer and more sunny, with daily sunshine hours peaking at 12.7 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 3.8 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Salt Lake City by Month
The relative humidity is moderate throughout the year in Salt Lake City.
The city experiences its highest humidity in December, reaching 75%. In July, the humidity drops to its lowest level at 36%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Salt Lake City
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June and September
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: June, July, August and September
- Seasonal pattern: A distinct dry season from June to November, with very warm summers and cold winters
- Coldest conditions: January, with freezing nights around -6°C (21°F).
Frequently asked questions about the climate in Salt Lake City
What is the best time to visit Salt Lake City?
May, June and September typically offer the most optimal weather in Salt Lake City. In contrast, January and December tend to have less optimal conditions. Salt Lake City has a distinct dry season from June to November, with very warm summers and cold winters.
What temperatures can I expect in Salt Lake City?
Daytime highs range from 3°C (37°F) in January to 33°C (91°F) in July. Nighttime lows range from -6°C (21°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does Salt Lake City get?
Annual rainfall is around 463 mm (18 in). April is the wettest month with 70 mm (2.8 in), while July is the driest with 16 mm (0.6 in).
How sunny is Salt Lake City?
Salt Lake City receives around 3,038 hours of sunshine per year. July is the sunniest month with 381 hours, while December is the cloudiest with just 115 hours. Overall, Salt Lake City enjoys abundant sunshine.
Salt Lake City 3-Day Forecast
Salt Lake City (UT) 3-Day Forecast
Salt Lake City on the map
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