May weather forecast
Deweyville, UT

Share

Weather in May

The last month of the spring, May, is a refreshing month in Deweyville, Utah, with temperature in the range of an average high of 64.4°F (18°C) and an average low of 40.8°F (4.9°C).

Temperature

Observing a rise in May, the average high-temperature goes from April's cool 53.8°F (12.1°C) to a refreshing 64.4°F (18°C). Contrary to the day's heat, an average low-temperature of 40.8°F (4.9°C) is recorded during the nights in May.

Humidity

The average relative humidity in May is 53%.

Rainfall

In May, in Deweyville, the rain falls for 14.8 days. Throughout May, 1.5" (38mm) of precipitation is accumulated. Throughout the year, there are 120 rainfall days, and 15.43" (392mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall. May is the last month it regularly snows. During 0.4 snowfall days, in May, Deweyville aggregates 0.31" (8mm) of snow. Throughout the year, in Deweyville, Utah, there are 61.2 snowfall days, and 42.91" (1090mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 34min.
On the first day of the month, sunrise is at 6:23 am and sunset at 8:27 pm. On the last day of May, sunrise is at 5:56 am and sunset at 8:56 pm MDT.

Sunshine

In May, the average sunshine is 11h.

UV index

In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 5 during May translates into the following guidance:
Ensure safety - Imperative it is to shield skin and eyes from damage. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Updated: Jun 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Deweyville in May?

In May, the average high-temperature and low-temperature are 64.4°F (18°C) and 40.8°F (4.9°C) respectively.

What is the average humidity in May?

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

How many days does it rain in May?

In Deweyville, in May, it is raining for 14.8 days, with typically 1.5" (38mm) of accumulated precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.4 snowfall days, in May, Deweyville aggregates 0.31" (8mm) of snow.

How many hours of daylight does Deweyville have in May?

In Deweyville, the average day length in May is 14h and 34min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 6:23 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:56 pm MDT.

How long on average sun shines in May?

The average sunshine duration in May is 11h.

What is the UV index intensity in May?

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium health risk 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
Deweyville, UT

Average temperature in May - Deweyville, UT
  • Average high temperature in May: 64.4°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (30.9°F).

  • Average low temperature in May: 40.8°F

The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

Average pressure in May
Deweyville, UT

Average pressure in May - Deweyville, 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
Deweyville, UT

Average wind speed in May - Deweyville, UT
  • Average wind speed in May: 5.8mph

The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest month (with the lowest average wind speed) is January (4.2mph).

Average humidity in May
Deweyville, UT

Average humidity in May - Deweyville, UT
  • Average humidity in May: 53%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (34%).

Average rainfall in May
Deweyville, UT

Average rainfall in May - Deweyville, UT
  • Average rainfall in May: 1.5"

The wettest month (with the highest rainfall) is February (2.05").
The driest month (with the least rainfall) is July (0.35").

Average rainfall days in May
Deweyville, UT

Average rainfall days in May - Deweyville, UT
  • Average rainfall days in May: 14.8 days

The month with the highest number of rainy days is April (15.1 days).
The month with the least rainy days is July (5.5 days).

Average snowfall in May
Deweyville, UT

Average snowfall in May - Deweyville, UT
  • Average snowfall in May: 0.31"

The month with the highest snowfall is January (13.03").
The months with the least snowfall are June, July and August (0").

Average snowfall days in May
Deweyville, UT

Average snowfall days in May - Deweyville, UT
  • Average snowfall days in May: 0.4 days

The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in May / Average sunshine in May - Deweyville, UT
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in May: 11h and 0min

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 12min).

Average sunshine days in May
Deweyville, UT

Average sunshine days in May - Deweyville, UT
  • Average sunshine days in May: 12.3 days

The month with the most sunshine days is July (21.6 days).
The month with the least sunshine days is February (10.1 days).

Average UV index in May
Deweyville, UT

Average UV index in May - Deweyville, UT
  • Average UV index in May: 5

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in May
Deweyville, UT

Average cloud cover in May - Deweyville, UT
  • Average cloud cover in May: 24

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 10).

Average visibility in May
Deweyville, UT

Average visibility in May - Deweyville, 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).

Deweyville, Utah, USA

Weather forecast for your location

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