May weather forecastPavillion, WY
May
Weather in May
The last month of the spring, May, is an enjoyable month in Pavillion, Wyoming, with temperature in the range of an average high of 62.2°F (16.8°C) and an average low of 42.4°F (5.8°C).Temperature
As April gives way to May, the average high-temperature displays an increase, moving from a fresh 52.3°F (11.3°C) to an enjoyable 62.2°F (16.8°C). The temperature lowers to an average of 42.4°F (5.8°C) during May nights.Humidity
In May, the average relative humidity is 50%.Rainfall
May is the month with the most rainfall. Rain falls for 8.7 days and accumulates 0.94" (24mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 1.7 snowfall days, in May, Pavillion aggregates 1.61" (41mm) of snow. Throughout the year, there are 35.3 snowfall days, and 13.43" (341mm) of snow is accumulated.Daylight
The average length of the day in May is 14h and 42min.On the first day of May, sunrise is at 6:06 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:47 pm MDT.
Sunshine
The average sunshine in May is 11.1h.UV index
In Pavillion, Wyoming, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.Note: The daily maximum UV index of 5 in May interprets into the following advice:
Prioritize safety - Suggestions to prevent sun damage are offered. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Pavillion, WY
- Average high temperature in May: 62.2°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is December (29.8°F).
- Average low temperature in May: 42.4°F
The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is December (14°F).
Average pressure in May
Pavillion, WY
- Average pressure in May: 29.91"Hg
The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in May
Pavillion, WY
- Average wind speed in May: 6.5mph
The windiest months (with the highest average wind speed) are April and June (7.1mph).
The calmest month (with the lowest average wind speed) is January (5.3mph).
Average humidity in May
Pavillion, WY
- Average humidity in May: 50%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (33%).
Average rainfall in May
Pavillion, WY
- Average rainfall in May: 0.94"
The wettest month (with the highest rainfall) is May (0.94").
The driest months (with the least rainfall) are January and December (0.16").
Average rainfall days in May
Pavillion, WY
- Average rainfall days in May: 8.7 days
The month with the highest number of rainy days is May (8.7 days).
The month with the least rainy days is November (2.2 days).
Average snowfall in May
Pavillion, WY
- Average snowfall in May: 1.61"
The month with the highest snowfall is April (3.31").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Pavillion, WY
- Average snowfall days in May: 1.7 days
The month with the highest number of snowfall days is February (6.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Pavillion, WY
- Average daylight in May: 14h and 42min
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 0min).
- Average sunshine in May: 11h and 6min
The months with the most sunshine are June and July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 48min).
Average sunshine days in May
Pavillion, WY
- Average sunshine days in May: 18.8 days
The month with the most sunshine days is January (25.6 days).
The month with the least sunshine days is April (18.4 days).
Average UV index in May
Pavillion, WY
- 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, March, April, November and December (UV index 2).
Average cloud cover in May
Pavillion, WY
- Average cloud cover in May: 25
The months with the most cloud cover are February and April (Cloud cover 27).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in May
Pavillion, WY
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





