May weather forecastMarbleton, WY
May
Weather in May
May, the last month of the spring in Marbleton, is a fresh month, with an average temperature fluctuating between 36.5°F (2.5°C) and 55°F (12.8°C).Temperature
May shows a rise in the average high-temperature, moving from April's chilly 43°F (6.1°C) to a fresh 55°F (12.8°C). Throughout May, Marbleton experiences a low-temperature average of 36.5°F (2.5°C).Humidity
In May, the average relative humidity is 57%.Rainfall
May is the month with the most rainfall. Rain falls for 14.3 days and accumulates 1.65" (42mm) of precipitation.Snowfall
January through June, September through December are months with snowfall. In May, in Marbleton, it is snowing for 3.8 days. Throughout May, 2.36" (60mm) of snow is accumulated. In Marbleton, during the entire year, snow falls for 89 days and aggregates up to 43.43" (1103mm) of snow.Daylight
The average length of the day in May is 14h and 38min.On the first day of May in Marbleton, Wyoming, sunrise is at 6:13 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:51 pm MDT.
Sunshine
In Marbleton, Wyoming, the average sunshine in May is 11.1h.UV index
In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: An average maximum UV index of 4 in May leads to these recommendations:
Exercise prevention - Warding off sunburn is urged. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Marbleton, WY
- Average high temperature in May: 55°F
The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is December (23.7°F).
- Average low temperature in May: 36.5°F
The month with the highest average low temperature is July (52°F).
The coldest month (with the lowest average low temperature) is December (5°F).
Average pressure in May
Marbleton, WY
- Average pressure in May: 29.92"Hg
The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Marbleton, WY
- Average wind speed in May: 6.9mph
The windiest month (with the highest average wind speed) is June (7mph).
The calmest month (with the lowest average wind speed) is December (5.3mph).
Average humidity in May
Marbleton, WY
- Average humidity in May: 57%
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is August (39%).
Average rainfall in May
Marbleton, WY
- Average rainfall in May: 1.65"
The wettest month (with the highest rainfall) is May (1.65").
The driest months (with the least rainfall) are July and August (0.63").
Average rainfall days in May
Marbleton, WY
- Average rainfall days in May: 14.3 days
The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is November (6.9 days).
Average snowfall in May
Marbleton, WY
- Average snowfall in May: 2.36"
The month with the highest snowfall is April (7.36").
The months with the least snowfall are July and August (0").
Average snowfall days in May
Marbleton, WY
- Average snowfall days in May: 3.8 days
The months with the highest number of snowfall days are February and March (15.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Marbleton, WY
- Average daylight in May: 14h and 36min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in May: 11h and 6min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).
Average sunshine days in May
Marbleton, WY
- Average sunshine days in May: 10.9 days
The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is May (10.9 days).
Average UV index in May
Marbleton, 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
Marbleton, WY
- Average cloud cover in May: 26
The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in May
Marbleton, WY
- 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).





