May weather forecastMcFadden, WY
May
Weather in May
The last month of the spring, May, is a moderate month in McFadden, Wyoming, with an average temperature fluctuating between 36.5°F (2.5°C) and 56.5°F (13.6°C).Temperature
As May arrives, a rise in the average high-temperature is observed, moving from a chilly 46.2°F (7.9°C) in April to a refreshing 56.5°F (13.6°C). During the nights in May, McFadden observes an average low-temperature of 36.5°F (2.5°C).Humidity
The average relative humidity in May is 58%.Rainfall
May is the month with the most rainfall in McFadden. Rain falls for 14.8 days and accumulates 2.52" (64mm) of precipitation.Snowfall
January through June, September through December are months with snowfall in McFadden. In McFadden, in May, during 7.3 snowfall days, 6.61" (168mm) of snow is typically accumulated. In McFadden, during the entire year, snow falls for 88.8 days and aggregates up to 49.84" (1266mm) of snow.Daylight
In McFadden, the average length of the day in May is 14h and 33min.On the first day of May in McFadden, Wyoming, sunrise is at 5:59 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:32 pm MDT.
Sunshine
The average sunshine in May is 10.6h.UV index
In McFadden, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In May, the maximum UV index of 4 suggests these recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
McFadden, WY
- Average high temperature in May: 56.5°F
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is December (28.2°F).
- Average low temperature in May: 36.5°F
The month with the highest average low temperature is July (53.6°F).
The coldest month (with the lowest average low temperature) is December (14.2°F).
Average pressure in May
McFadden, WY
- Average pressure in May: 29.91"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in May
McFadden, WY
- Average wind speed in May: 10.7mph
The windiest month (with the highest average wind speed) is January (14.1mph).
The calmest month (with the lowest average wind speed) is July (8.9mph).
Average humidity in May
McFadden, WY
- Average humidity in May: 58%
The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is August (43%).
Average rainfall in May
McFadden, WY
- Average rainfall in May: 2.52"
The wettest month (with the highest rainfall) is May (2.52").
The driest month (with the least rainfall) is January (0.51").
Average rainfall days in May
McFadden, WY
- Average rainfall days in May: 14.8 days
The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is November (4 days).
Average snowfall in May
McFadden, WY
- Average snowfall in May: 6.61"
The month with the highest snowfall is April (9.84").
The months with the least snowfall are July and August (0").
Average snowfall days in May
McFadden, WY
- Average snowfall days in May: 7.3 days
The month with the highest number of snowfall days is April (13.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
McFadden, WY
- 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 36min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 6h and 30min).
Average sunshine days in May
McFadden, WY
- Average sunshine days in May: 9 days
The month with the most sunshine days is January (19.4 days).
The month with the least sunshine days is May (9 days).
Average UV index in May
McFadden, 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
McFadden, WY
- Average cloud cover in May: 29
The month with the most cloud cover is February (Cloud cover 34).
The month with the least cloud cover is September (Cloud cover 16).
Average visibility in May
McFadden, 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).
