May weather forecastVan Tassell, WY
May
Weather in May
The last month of the spring, May, is a comfortable month in Van Tassell, Wyoming, with an average temperature ranging between min 44.6°F (7°C) and max 64.2°F (17.9°C).Temperature
The arrival of May brings an increase in high-temperatures, moving from a cool 54.5°F (12.5°C) in April to a comfortable 64.2°F (17.9°C). An average low-temperature of 44.6°F (7°C) is recorded during the nights in May in Van Tassell.Humidity
In May, the average relative humidity in Van Tassell is 60%.Rainfall
The months with the most rainfall in Van Tassell are May and June, with an average 1.57" (40mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. May is the last month it regularly snows in Van Tassell. During 1.8 snowfall days, in May, Van Tassell aggregates 2.2" (56mm) of snow. In Van Tassell, Wyoming, during the entire year, snow falls for 43.5 days and aggregates up to 15.63" (397mm) of snow.Daylight
In Van Tassell, Wyoming, the average length of the day in May is 14h and 39min.On the first day of May in Van Tassell, sunrise is at 5:49 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:21 am and sunset at 8:27 pm MDT.
Sunshine
The average sunshine in May in Van Tassell is 10.3h.UV index
In Van Tassell, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 5 during May leads to these advisories:
Take necessary precautions - Defending against sun damage is advocated. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Van Tassell, WY
- Average high temperature in May: 64.2°F
The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is December (32°F).
- Average low temperature in May: 44.6°F
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is December (18.9°F).
Average pressure in May
Van Tassell, WY
- Average pressure in May: 29.9"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in May
Van Tassell, WY
- Average wind speed in May: 11.1mph
The windiest month (with the highest average wind speed) is April (11.9mph).
The calmest month (with the lowest average wind speed) is August (9.3mph).
Average humidity in May
Van Tassell, WY
- Average humidity in May: 60%
The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is August (44%).
Average rainfall in May
Van Tassell, WY
- Average rainfall in May: 1.57"
The wettest months (with the highest rainfall) are May and June (1.57").
The driest month (with the least rainfall) is January (0.28").
Average rainfall days in May
Van Tassell, WY
- Average rainfall days in May: 13.4 days
The month with the highest number of rainy days is May (13.4 days).
The month with the least rainy days is December (2.7 days).
Average snowfall in May
Van Tassell, WY
- Average snowfall in May: 2.2"
The month with the highest snowfall is March (2.56").
The months with the least snowfall are June, July and August (0").
Average snowfall days in May
Van Tassell, WY
- Average snowfall days in May: 1.8 days
The month with the highest number of snowfall days is February (8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Van Tassell, 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: 10h and 18min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The months with the least sunshine are February and December (Average sunshine: 6h and 12min).
Average sunshine days in May
Van Tassell, WY
- Average sunshine days in May: 14 days
The month with the most sunshine days is December (22.9 days).
The month with the least sunshine days is June (12.3 days).
Average UV index in May
Van Tassell, WY
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Van Tassell, WY
- Average cloud cover in May: 32
The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in May
Van Tassell, 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).
