May weather forecastFort Duchesne, UT
May
Weather in May
May, the last month of the spring in Fort Duchesne, is a refreshing month, with an average temperature fluctuating between 64.2°F (17.9°C) and 43.3°F (6.3°C).Temperature
The transition to May introduces an increase in the average high-temperature, shifting from a fresh 53.2°F (11.8°C) in April to an enjoyable 64.2°F (17.9°C). May's average low-temperature reading in Fort Duchesne settles at a chilly 43.3°F (6.3°C).Humidity
The average relative humidity in May is 41%.Rainfall
The wettest months are March and May, with an average 0.67" (17mm) of rainfall.Snowfall
In Fort Duchesne, snow does not fall in May through September.Daylight
In Fort Duchesne, the average length of the day in May is 14h and 26min.On the first day of the month, sunrise is at 6:17 am and sunset at 8:15 pm. On the last day of May, sunrise is at 5:51 am and sunset at 8:42 pm MDT.
Sunshine
In May, the average sunshine is 11.6h.UV index
The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 5 during May translates into the following directions:
Exercise prevention - Protecting skin and eyes from harm is required. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Fort Duchesne, UT
- Average high temperature in May: 64.2°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (30.4°F).
- Average low temperature in May: 43.3°F
The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).
Average pressure in May
Fort Duchesne, UT
- Average pressure in May: 29.88"Hg
The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in May
Fort Duchesne, UT
- Average wind speed in May: 6.4mph
The windiest month (with the highest average wind speed) is June (7mph).
The calmest month (with the lowest average wind speed) is January (3.8mph).
Average humidity in May
Fort Duchesne, UT
- Average humidity in May: 41%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is June (31%).
Average rainfall in May
Fort Duchesne, UT
- Average rainfall in May: 0.67"
The wettest months (with the highest rainfall) are March and May (0.67").
The driest month (with the least rainfall) is November (0.24").
Average rainfall days in May
Fort Duchesne, UT
- Average rainfall days in May: 8.5 days
The month with the highest number of rainy days is July (9.4 days).
The month with the least rainy days is November (2.3 days).
Average snowfall in May
Fort Duchesne, UT
- Average snowfall in May: 0"
The month with the highest snowfall is February (4.69").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Fort Duchesne, UT
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is February (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Fort Duchesne, UT
- Average daylight in May: 14h and 24min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in May: 11h and 36min
The months with the most sunshine are June and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 42min).
Average sunshine days in May
Fort Duchesne, UT
- Average sunshine days in May: 18.7 days
The month with the most sunshine days is November (25.8 days).
The month with the least sunshine days is July (16.8 days).
Average UV index in May
Fort Duchesne, UT
- Average UV index in May: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in May
Fort Duchesne, UT
- Average cloud cover in May: 18
The month with the most cloud cover is February (Cloud cover 27).
The months with the least cloud cover are August and September (Cloud cover 11).
Average visibility in May
Fort Duchesne, UT
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).





