Park City
Utah, USA
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Park City, UT

A beautiful sunny winter morning in Park City, Utah, with light snow cover on the mountains in the background
A beautiful sunny winter morning in Park City, Utah, with light snow cover on the mountains in the background
May, the last month of the spring, in Park City, is a moderate month, with average temperature fluctuating between 58.5°F (14.7°C) and 32°F (0°C).

Temperature

In Park City, Utah, the average high-temperature in May increases, from a chilly 46.6°F (8.1°C) in April, to a mild 58.5°F (14.7°C). The average low-temperature, in Park City, is 32°F (0°C).

Humidity

In Park City, the average relative humidity is 60%.

Rainfall

The wettest months in Park City are February and May, with an average 0.83" (21mm) of rainfall.

Snowfall

January through June, September through December are months with snowfall in Park City. In Park City, during May, snow falls for 3.6 days and regularly aggregates up to 1.38" (35mm) of snow. Throughout the year, in Park City, Utah, there are 83.1 snowfall days, and 35.71" (907mm) of snow is accumulated.

Daylight

The average length of the day in May is 14.5h.

Sunshine

The average sunshine in Park City is 10.9h.

UV index

In Park City, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV radiation for ordinary individuals.
Note: In May, the average maximum UV index of 4 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in May in Park City?

In May, in Park City, Utah, the average high-temperature is 58.5°F (14.7°C), and the average low-temperature is 32°F (0°C).

What is the average humidity in May in Park City?

The average relative humidity in May is 60%.

How many days does it rain in May in Park City?

In Park City, Utah, during May, the rain falls for 9.8 days and regularly aggregates up to 0.83" (21mm) of precipitation.

What is the rainiest month in Park City?

Months with the most rainfall are February and May, with an average 0.83" (21mm) of precipitation.

How much does it snow in Park City in May?

In Park City, Utah, in May, snow falls for 3.6 days, with typically accumulated 1.38" (35mm) of snow.

What is the average length of the day in May in Park City?

The average length of the day in May in Park City, Utah, is 14.5h.

How many hours of sunshine does Park City have in May?

In Park City, the average sunshine in May is 10.9h.

What is the UV index intensity in May in Park City?

The average daily maximum UV index in May in Park City, Utah, is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in May - Park City, UT
  • Average high temperature in May: 58.5°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is December (28.6°F).

  • Average low temperature in May: 0°F

Months with the highest average low temperature are January, February, March, April, May, June, July, August, September, October, November and December (0°F).
Coldest months (with the lowest average low temperature) are January, February, March, April, May, June, July, August, September, October, November and December (0°F).

Average humidity in May - Park City, UT
  • Average humidity in May: 60%

The month with the highest relative humidity is January (88%).
Months with the lowest relative humidity are July and August (43%).

Average rainfall in May - Park City, UT
  • Average rainfall in May: 0.83"

Wettest months (with the highest rainfall) are February and May (0.83").
The driest month (with the lowest rainfall) is September (0.28").

Average rainfall days in May - Park City, UT
  • Average rainfall days in May: 9.8 days

The month with the highest number of rainy days is May (9.8 days).
The month with the lowest number of rainy days is November (4.4 days).

Average snowfall in May - Park City, UT
  • Average snowfall in May: 1.38"

The month with the highest snowfall is February (6.81").
Months with the lowest snowfall are July and August (0").

Average snowfall days in May - Park City, UT
  • Average snowfall days in May: 3.6 days

The month with the highest number of snowfall days is February (16.2 days).
Months with the lowest number of snowfall days are July and August (0 days).

Average daylight in May / Average sunshine in May - Park City, UT
  • Average daylight in May: 14.5h

The month with the longest days is June (Average daylight: 15.1h).
The month with shortest days is December (Average daylight: 9.3h).

  • Average sunshine in May: 10.9h

The month with most sunshine is August (Average sunshine: 11.9h).
The month with least sunshine is January (Average sunshine: 5.1h).

Average UV index in May - Park City, UT
  • Average UV index in May: 4

Months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).