May weather forecastDeweyville, UT
May
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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 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: 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: 14h and 36min
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: 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: 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: 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: 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).
