May weather forecast
Washington Terrace, UT

Share

Weather in May

May, the last month of the spring in Washington Terrace, is a comfortable month, with an average temperature varying between 43.5°F (6.4°C) and 62.8°F (17.1°C).

Temperature

May's arrival signals a temperature shift, moving from a cool 52.7°F (11.5°C) in April to a comfortable 62.8°F (17.1°C). May nights are marked by an average low-temperature of 43.5°F (6.4°C).

Humidity

In May, the average relative humidity is 53%.

Rainfall

In Washington Terrace, in May, during 12.5 rainfall days, 1.14" (29mm) of precipitation is typically accumulated. In Washington Terrace, Utah, during the entire year, the rain falls for 91.6 days and collects up to 11.06" (281mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Washington Terrace aggregates 0.31" (8mm) of snow. In Washington Terrace, during the entire year, snow falls for 37.8 days and aggregates up to 24.76" (629mm) of snow.

Daylight

In Washington Terrace, the average length of the day in May is 14h and 31min.
On the first day of the month, sunrise is at 6:24 am and sunset at 8:25 pm. On the last day of May, sunrise is at 5:57 am and sunset at 8:54 pm MDT.

Sunshine

The average sunshine in May is 11.1h.

UV index

In Washington Terrace, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: The average daily UV index of 5 in May transforms into the following instructions:
Exercise prevention - Precautions against solar damage are endorsed. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

In Washington Terrace, in May, the average high-temperature is 62.8°F (17.1°C), and the average low-temperature is 43.5°F (6.4°C).

What is the average humidity in May?

In Washington Terrace, the average relative humidity in May is 53%.

How much does it rain in May?

In Washington Terrace, in May, during 12.5 rainfall days, 1.14" (29mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Washington Terrace aggregates 0.31" (8mm) of snow.

How many hours of daylight does Washington Terrace have in May?

In Washington Terrace, the average day length in May is 14h and 31min.

What time are sunrise and sunset in May in Washington Terrace?

In May, on the first day of the month, sunrise is at 6:24 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:54 pm MDT.

How long on average sun shines in May?

The average sunshine duration in May is 11.1h.

What is the UV index intensity in May?

In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
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
Washington Terrace, UT

Average temperature in May - Washington Terrace, UT
  • Average high temperature in May: 62.8°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in May: 43.5°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in May
Washington Terrace, UT

Average pressure in May - Washington Terrace, UT
  • Average pressure in May: 29.9"Hg

The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in May
Washington Terrace, UT

Average wind speed in May - Washington Terrace, UT
  • Average wind speed in May: 5.7mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is January (4.8mph).

Average humidity in May
Washington Terrace, UT

Average humidity in May - Washington Terrace, UT
  • Average humidity in May: 53%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is July (37%).

Average rainfall in May
Washington Terrace, UT

Average rainfall in May - Washington Terrace, UT
  • Average rainfall in May: 1.14"

The wettest month (with the highest rainfall) is April (1.26").
The driest month (with the least rainfall) is July (0.43").

Average rainfall days in May
Washington Terrace, UT

Average rainfall days in May - Washington Terrace, UT
  • Average rainfall days in May: 12.5 days

The month with the highest number of rainy days is May (12.5 days).
The month with the least rainy days is January (4.6 days).

Average snowfall in May
Washington Terrace, UT

Average snowfall in May - Washington Terrace, UT
  • Average snowfall in May: 0.31"

The month with the highest snowfall is January (6.89").
The months with the least snowfall are June, July and August (0").

Average snowfall days in May
Washington Terrace, UT

Average snowfall days in May - Washington Terrace, UT
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in May /
Average sunshine in May
Washington Terrace, UT

Average daylight in May / Average sunshine in May - Washington Terrace, UT
  • Average daylight in May: 14h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in May: 11h and 1min

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

Average sunshine days in May
Washington Terrace, UT

Average sunshine days in May - Washington Terrace, UT
  • Average sunshine days in May: 14.8 days

The months with the most sunshine days are October and November (21.6 days).
The month with the least sunshine days is April (14.7 days).

Average UV index in May
Washington Terrace, UT

Average UV index in May - Washington Terrace, UT
  • Average UV index in May: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in May
Washington Terrace, UT

Average cloud cover in May - Washington Terrace, UT
  • Average cloud cover in May: 23

The months with the most cloud cover are January and February (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 10).

Average visibility in May
Washington Terrace, UT

Average visibility in May - Washington Terrace, UT
  • Average visibility in May: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

Washington Terrace, Utah, USA

Weather forecast for your location

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