May weather forecastUpton, WY
May
Weather in May
May, the last month of the spring in Upton, is a mild month, with an average temperature ranging between max 58.1°F (14.5°C) and min 39.6°F (4.2°C).Temperature
The start of May is characterized by an increase in the average high-temperature, transitioning from a chilly 47.1°F (8.4°C) in April to a refreshing 58.1°F (14.5°C). Upton reports a consistent average low-temperature of 39.6°F (4.2°C) throughout May nights.Humidity
In Upton, the average relative humidity in May is 69%.Rainfall
In Upton, in May, it is raining for 17.1 days, with typically 2.56" (65mm) of accumulated precipitation. Throughout the year, in Upton, Wyoming, there are 123.2 rainfall days, and 19.37" (492mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. In May, it is snowing for 4 days. Throughout May, 3.86" (98mm) of snow is accumulated. Throughout the year, there are 80.3 snowfall days, and 41.38" (1051mm) of snow is accumulated.Daylight
In Upton, the average length of the day in May is 14h and 47min.On the first day of the month, sunrise is at 5:48 am and sunset at 8:02 pm. On the last day of May, sunrise is at 5:18 am and sunset at 8:34 pm MDT.
Sunshine
In May, the average sunshine is 10.1h.UV index
In May, the average daily maximum UV index in Upton, Wyoming, is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: During May, 4 as the daily maximum UV index converts into the following advice:
Make use of precautions - Shielding skin and eyes from injury is a requirement. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Enhance your sun protection with tightly woven, yet airy clothing. Take to heart! Snow reflection can almost 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
Upton, WY
- Average high temperature in May: 58.1°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is December (26.2°F).
- Average low temperature in May: 39.6°F
The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is February (10.8°F).
Average pressure in May
Upton, WY
- Average pressure in May: 29.91"Hg
The months with the highest atmospheric pressure are January and December (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in May
Upton, WY
- Average wind speed in May: 9.6mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).
Average humidity in May
Upton, WY
- Average humidity in May: 69%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is August (53%).
Average rainfall in May
Upton, WY
- Average rainfall in May: 2.56"
The wettest months (with the highest rainfall) are June and July (2.68").
The driest month (with the least rainfall) is December (0.67").
Average rainfall days in May
Upton, WY
- Average rainfall days in May: 17.1 days
The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is February (3.7 days).
Average snowfall in May
Upton, WY
- Average snowfall in May: 3.86"
The month with the highest snowfall is April (8.82").
The months with the least snowfall are July and August (0").
Average snowfall days in May
Upton, WY
- Average snowfall days in May: 4 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Upton, WY
- Average daylight in May: 14h and 48min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in May: 10h and 6min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).
Average sunshine days in May
Upton, WY
- Average sunshine days in May: 10.8 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is June (9.7 days).
Average UV index in May
Upton, WY
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in May
Upton, WY
- Average cloud cover in May: 35
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in May
Upton, WY
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
