May weather forecast
Sterling, UT

Share

Weather in May

May, the last month of the spring in Sterling, is a refreshing month, with an average temperature fluctuating between 60.3°F (15.7°C) and 38.8°F (3.8°C).

Temperature

Noticing a change, the average high-temperature during May moves from April's chilly 49.8°F (9.9°C) to a refreshing 60.3°F (15.7°C). May brings an average low-temperature of 38.8°F (3.8°C) to Sterling.

Humidity

In May, the average relative humidity is 47%.

Rainfall

In Sterling, during May, the rain falls for 12.4 days and regularly aggregates up to 1.34" (34mm) of precipitation. Throughout the year, there are 115.2 rainfall days, and 15.71" (399mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall. May is the last month it regularly snows. During 1.1 snowfall days, in May, Sterling aggregates 0.91" (23mm) of snow. Throughout the year, there are 66.3 snowfall days, and 48.94" (1243mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 20min.
On the first day of the month, sunrise is at 6:27 am and sunset at 8:20 pm. On the last day of May, sunrise is at 6:02 am and sunset at 8:46 pm MDT.

Sunshine

The average sunshine in May is 11h.

UV index

In Sterling, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 4 during May translates into these guidelines:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Sterling in May?

An average high-temperature, in May, in Sterling, is 60.3°F (15.7°C) and the average low-temperature is 38.8°F (3.8°C).

What is the average humidity in May?

In Sterling, the average relative humidity in May is 47%.

How many days does it rain in May?

In Sterling, Utah, in May, during 12.4 rainfall days, 1.34" (34mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows in Sterling, Utah. During 1.1 snowfall days, in May, Sterling aggregates 0.91" (23mm) of snow.

What is the average length of the day in May in Sterling?

In May, the average day length is 14h and 20min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:27 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:46 pm MDT.

How many hours of sunshine does Sterling have in May?

The average sunshine duration in May is 11h.

What is the UV index reading in May?

The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Sterling, UT

Average temperature in May - Sterling, UT
  • Average high temperature in May: 60.3°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The months with the lowest average high temperature are January and December (31.5°F).

  • Average low temperature in May: 38.8°F

The month with the highest average low temperature is July (55°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

Average pressure in May
Sterling, UT

Average pressure in May - Sterling, UT
  • Average pressure in May: 29.87"Hg

The month with the highest atmospheric pressure is January (30.24"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in May
Sterling, UT

Average wind speed in May - Sterling, UT
  • Average wind speed in May: 6.2mph

The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is January (4.8mph).

Average humidity in May
Sterling, UT

Average humidity in May - Sterling, UT
  • Average humidity in May: 47%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is June (35%).

Average rainfall in May
Sterling, UT

Average rainfall in May - Sterling, UT
  • Average rainfall in May: 1.34"

The wettest month (with the highest rainfall) is March (1.73").
The driest month (with the least rainfall) is June (0.59").

Average rainfall days in May
Sterling, UT

Average rainfall days in May - Sterling, UT
  • Average rainfall days in May: 12.4 days

The month with the highest number of rainy days is July (12.7 days).
The month with the least rainy days is June (6.3 days).

Average snowfall in May
Sterling, UT

Average snowfall in May - Sterling, UT
  • Average snowfall in May: 0.91"

The month with the highest snowfall is January (9.92").
The months with the least snowfall are June, July and August (0").

Average snowfall days in May
Sterling, UT

Average snowfall days in May - Sterling, UT
  • Average snowfall days in May: 1.1 days

The month with the highest number of snowfall days is December (14.1 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in May /
Average sunshine in May
Sterling, UT

Average daylight in May / Average sunshine in May - Sterling, UT
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in May: 11h and 0min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

Average sunshine days in May
Sterling, UT

Average sunshine days in May - Sterling, UT
  • Average sunshine days in May: 15 days

The month with the most sunshine days is June (20.8 days).
The month with the least sunshine days is February (11.2 days).

Average UV index in May
Sterling, UT

Average UV index in May - Sterling, UT
  • Average UV index in May: 4

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

Average cloud cover in May
Sterling, UT

Average cloud cover in May - Sterling, UT
  • Average cloud cover in May: 22

The months with the most cloud cover are January and February (Cloud cover 40).
The months with the least cloud cover are August and September (Cloud cover 11).

Average visibility in May
Sterling, UT

Average visibility in May - Sterling, UT
  • Average visibility in May: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

Sterling, Utah, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location