Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
As Butternut welcomes May, there is a noticeable shift in the average high-temperature, escalating from April's chilly 47.5°F (8.6°C) to a refreshing 63.9°F (17.7°C). Butternut throughout May, experiences an average nighttime temperature of 43.2°F (6.2°C).Humidity
May is the least humid month in Butternut, with an average relative humidity of 72%.Rainfall
May is the month with the most rainfall. Rain falls for 14.8 days and accumulates 2.99" (76mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Butternut, Wisconsin. May is the last month it regularly snows. During 1.6 snowfall days, in May, Butternut aggregates 1.06" (27mm) of snow. In Butternut, during the entire year, snow falls for 102 days and aggregates up to 39.57" (1005mm) of snow.Daylight
The average length of the day in May in Butternut is 14h and 59min.On the first day of May in Butternut, sunrise is at 5:47 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 5:14 am and sunset at 8:44 pm CDT.
Sunshine
In Butternut, Wisconsin, the average sunshine in May is 8.2h.UV index
The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The daily maximum UV index of 4 in May interprets into the following advice:
Take necessary precautions - Suggestions to elude sunburn are provided. To avoid the Sun's strongest rays, limit exposure around the mid-day period. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Frequently asked questions
What is the average May temperature in Butternut?
What is the least humid month in Butternut?
What is the average humidity in May in Butternut?
What is the wettest month in Butternut?
How many days does it rain in May in Butternut?
What is the last month it snows in Butternut?
What is the average length of the day in May in Butternut?
When is the sunrise / sunset in May in Butternut?
How many hours of sunshine does Butternut have in May?
What is the UV index intensity in May in Butternut?
Average temperature in May
Butternut, WI
- Average high temperature in May: 63.9°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (18°F).
- Average low temperature in May: 43.2°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (6.1°F).
Average pressure in May
Butternut, WI
- Average pressure in May: 29.96"Hg
The month with the highest atmospheric pressure is February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in May
Butternut, WI
- Average wind speed in May: 8mph
The windiest months (with the highest average wind speed) are April and November (8.6mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).
Average humidity in May
Butternut, WI
- Average humidity in May: 72%
The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is May (72%).
Average rainfall in May
Butternut, WI
- Average rainfall in May: 2.99"
The wettest month (with the highest rainfall) is May (2.99").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days in May
Butternut, WI
- Average rainfall days in May: 14.8 days
The month with the highest number of rainy days is June (15.3 days).
The months with the least rainy days are January and February (2.3 days).
Average snowfall in May
Butternut, WI
- Average snowfall in May: 1.06"
The month with the highest snowfall is December (7.56").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Butternut, WI
- Average snowfall days in May: 1.6 days
The month with the highest number of snowfall days is January (21.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Butternut, WI
- Average daylight in May: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in May: 8h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 0min).
Average sunshine days in May
Butternut, WI
- Average sunshine days in May: 13 days
The month with the most sunshine days is August (14.9 days).
The month with the least sunshine days is April (9.7 days).
Average UV index in May
Butternut, WI
- 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, November and December (UV index 1).
Average cloud cover in May
Butternut, WI
- Average cloud cover in May: 47
The month with the most cloud cover is January (Cloud cover 83).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in May
Butternut, WI
- Average visibility in May: 6mi
The months with the highest visibility are May and June (6mi).
The months with the lowest visibility are January, February, March and December (4mi).
Butternut, Wisconsin, USA
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