May weather forecastLogan, UT

May
Weather in May
In May, Logan, Utah, enjoys the pleasant touch of late spring. A significant leap in temperatures, with highs soaring to 59.4°F (15.2°C), signifies the warmer days ahead. The city bids farewell to snowfall, embracing clear sunny days instead. As spring transitions to early summer, the increase in sunlight hours coupled with a decrease in rainfall provides opportunities for a wide range of outdoor activities. The allure of warmer weather and longer days makes May an ideal time to explore the stunning outdoors of Logan.Temperature
An upsurge in temperatures occurs as April gives way to May, with average highs shifting from a chilly 48.6°F (9.2°C) to a moderate 59.4°F (15.2°C). Logan's nights during May are marked by a pronounced drop from daytime temperatures, experiencing an average low of 37.6°F (3.1°C).Humidity
In Logan, the average relative humidity in May is 59%.Rainfall
In Logan, in May, during 15 rainfall days, 1.61" (41mm) of precipitation is typically accumulated. In Logan, during the entire year, the rain falls for 122.8 days and collects up to 16.89" (429mm) of precipitation.Snowfall
January through May, September through December are months with snowfall in Logan. May is the last month it regularly snows in Logan, Utah. During 0.7 snowfall days, in May, Logan aggregates 0.35" (9mm) of snow. Throughout the year, there are 77.8 snowfall days, and 58.86" (1495mm) of snow is accumulated.Daylight
In Logan, the average length of the day in May is 14h and 34min.On the first day of the month, sunrise is at 6:22 am and sunset at 8:26 pm. On the last day of May, in Logan, Utah, sunrise is at 5:55 am and sunset at 8:55 pm MDT.
Sunshine
In May, the average sunshine is 10.8h.UV index
The average daily maximum UV index in May in Logan, Utah, is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 4 in May translates into this advice:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Logan, UT
- Average high temperature in May: 59.4°F
The warmest month (with the highest average high temperature) is July (83.3°F).
The months with the lowest average high temperature are January and December (28.8°F).
- Average low temperature in May: 37.6°F
The month with the highest average low temperature is July (55.4°F).
The coldest month (with the lowest average low temperature) is January (14°F).
Average pressure in May
Logan, 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
Logan, UT
- Average wind speed in May: 5.4mph
The windiest months (with the highest average wind speed) are April and June (5.8mph).
The calmest month (with the lowest average wind speed) is January (4mph).
Average humidity in May
Logan, UT
- Average humidity in May: 59%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (38%).
Average rainfall in May
Logan, UT
- Average rainfall in May: 1.61"
The wettest month (with the highest rainfall) is January (2.36").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in May
Logan, UT
- Average rainfall days in May: 15 days
The month with the highest number of rainy days is April (16.1 days).
The month with the least rainy days is August (6 days).
Average snowfall in May
Logan, UT
- Average snowfall in May: 0.35"
The month with the highest snowfall is January (16.18").
The months with the least snowfall are June, July and August (0").
Average snowfall days in May
Logan, UT
- Average snowfall days in May: 0.7 days
The month with the highest number of snowfall days is January (17.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Logan, 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: 10h and 48min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in May
Logan, UT
- Average sunshine days in May: 13.3 days
The month with the most sunshine days is June (21.6 days).
The month with the least sunshine days is February (7.8 days).
Average UV index in May
Logan, UT
- Average UV index in May: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in May
Logan, UT
- Average cloud cover in May: 25
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in May
Logan, UT
- Average visibility in May: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).





