May Weather in Park City, United States

Last updated: June 24, 2025

In May, the average temperature in Park City, United States is a pleasant 21°C (70°F). However, temperatures can vary significantly, with minimums dipping to 4°C (39°F) and maximums soaring up to 34°C (93°F). During this month, expect around 104 mm (4.1 in) of precipitation spread across 13 days, contributing to an average humidity of 83%. Perfect for those who enjoy a bit of warmth with a touch of moody weather!

May Temperature in Park City

In May in Park City, the average temperature is 21°C (70°F), with maximums reaching 34°C (93°F) and minimums dipping as low as 4°C (39°F). This pleasant climate makes it an ideal time for outdoor activities and exploring the local attractions.

May Weather in Park City: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Park City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Park City, May typically has an average temperature of 21°C (70°F), with highs reaching up to 34°C (93°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec424754607076797874644946
Data source: Temperature data for Park City generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Park City

In Park City in May, the precipitation amount is 104 mm (4.1 in) over the course of 13 days.

May Precipitation Trends in Park City

The chart displays monthly precipitation patterns in Park City, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Park City, May typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec11718420715110415415913512411877156
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Park City

In Park City in May humidity is 83%. With an average temperature of 21°C (70°F), this humidity feels like you’re enveloped in a warm, tropical embrace, making it essential to stay hydrated and take breaks during your travels.

May Average Humidity in Park City

This chart illustrates the average monthly humidity levels in Park City, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Park City is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%85%82%83%82%78%67%64%75%87%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Park City

In Park City in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Park City.

Maximum UV Index Levels in Park City for May

The chart shows the monthly maximum UV Index (UVI) for Park City in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Park City typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109754
Data source: Park City May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How May Weather in Park City Compares to Other Months

Weather in Park City varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Park City, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Park City, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)117 mm (4.6 inches)87%moderate
February Weather9°C (48°F)184 mm (7.3 inches)87%high
March Weather12°C (54°F)207 mm (8.2 inches)85%very high
April Weather15°C (60°F)151 mm (6.0 inches)82%very high
May Weather21°C (70°F)104 mm (4.1 inches)83%extreme
June Weather24°C (76°F)154 mm (6.1 inches)82%extreme
July Weather26°C (79°F)159 mm (6.3 inches)78%extreme
August Weather25°C (78°F)135 mm (5.3 inches)67%very high
September Weather23°C (74°F)124 mm (4.9 inches)64%very high
October Weather18°C (64°F)117 mm (4.6 inches)74%high
November Weather10°C (50°F)77 mm (3.0 inches)87%moderate
December Weather8°C (46°F)156 mm (6.1 inches)88%moderate

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