May weather forecastViroqua, WI
May
Weather in May
May, the last month of the spring in Viroqua, is a refreshing month, with an average temperature varying between 65.8°F (18.8°C) and 47.7°F (8.7°C).Temperature
As Viroqua enters May, the average high-temperature increases from the a fresh 53.2°F (11.8°C) of April to an enjoyable 65.8°F (18.8°C). An average low-temperature of 47.7°F (8.7°C) is noted during the month of May.Humidity
In May, the average relative humidity in Viroqua is 80%.Rainfall
In Viroqua, in May, it is raining for 18.4 days, with typically 3.54" (90mm) of accumulated precipitation. In Viroqua, during the entire year, the rain falls for 130.6 days and collects up to 28.58" (726mm) of precipitation.Snowfall
Months with snowfall in Viroqua are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Viroqua aggregates 0.08" (2mm) of snow. In Viroqua, Wisconsin, during the entire year, snow falls for 54.2 days and aggregates up to 24.65" (626mm) of snow.Daylight
In Viroqua, the average length of the day in May is 14h and 44min.On the first day of May, sunrise is at 5:54 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 8:37 pm CDT.
Sunshine
The average sunshine in May in Viroqua is 8.1h.UV index
In Viroqua, Wisconsin, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: During May, 5 as the daily maximum UV index converts into the following advice:
Adopt protective measures - It is advised to guard against sun damage. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Viroqua, WI
- Average high temperature in May: 65.8°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (22.1°F).
- Average low temperature in May: 47.7°F
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (9.3°F).
Average pressure in May
Viroqua, WI
- Average pressure in May: 29.95"Hg
The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in May
Viroqua, WI
- Average wind speed in May: 8mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity in May
Viroqua, WI
- Average humidity in May: 80%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (77%).
Average rainfall in May
Viroqua, WI
- Average rainfall in May: 3.54"
The wettest month (with the highest rainfall) is June (4.8").
The driest month (with the least rainfall) is January (1.1").
Average rainfall days in May
Viroqua, WI
- Average rainfall days in May: 18.4 days
The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is February (3.1 days).
Average snowfall in May
Viroqua, WI
- Average snowfall in May: 0.08"
The month with the highest snowfall is February (6.38").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Viroqua, WI
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Viroqua, WI
- Average daylight in May: 14h and 42min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in May: 8h and 6min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in May
Viroqua, WI
- Average sunshine days in May: 10.4 days
The month with the most sunshine days is December (17.4 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in May
Viroqua, WI
- Average UV index in May: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in May
Viroqua, WI
- Average cloud cover in May: 46
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in May
Viroqua, WI
- Average visibility in May: 6mi
The months with the highest visibility are April, May, October and November (6mi).
The month with the lowest visibility is January (4mi).





