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
The shift into May brings a noticeable increase in the average high-temperature, soaring from a chilly 48.7°F (9.3°C) in April to a refreshing 63.9°F (17.7°C). Athelstane observes an average nighttime temperature of 43.5°F (6.4°C) during May.Humidity
With an average relative humidity of 73%, May is the least humid month in Athelstane.Rainfall
In Athelstane, in May, it is raining for 15.9 days, with typically 2.56" (65mm) of accumulated precipitation. Throughout the year, in Athelstane, there are 122.9 rainfall days, and 21.34" (542mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Athelstane, Wisconsin. During 0.3 snowfall days, in May, Athelstane aggregates 0.08" (2mm) of snow. Throughout the year, there are 66.5 snowfall days, and 28.9" (734mm) of snow is accumulated.Daylight
In Athelstane, the average length of the day in May is 14h and 55min.On the first day of the month, sunrise is at 5:39 am and sunset at 7:59 pm. On the last day of May, in Athelstane, sunrise is at 5:07 am and sunset at 8:33 pm CDT.
Sunshine
In May, the average sunshine in Athelstane is 8.9h.UV index
The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 4 in May translates into the following instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What are May temperatures in Athelstane?
What is the least humid month in Athelstane?
What is the average humidity in May in Athelstane?
How much does it rain in Athelstane in May?
What is the last month it snows in Athelstane?
What is the average length of the day in May in Athelstane?
What time are sunrise and sunset in May in Athelstane?
How long on average sun shines in May in Athelstane?
What is the UV index intensity in May in Athelstane?
Average temperature in May
Athelstane, 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 (21.6°F).
- Average low temperature in May: 43.5°F
The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).
Average pressure in May
Athelstane, WI
- Average pressure in May: 29.97"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Athelstane, WI
- Average wind speed in May: 7.4mph
The windiest month (with the highest average wind speed) is April (8.4mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity in May
Athelstane, WI
- Average humidity in May: 73%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (73%).
Average rainfall in May
Athelstane, WI
- Average rainfall in May: 2.56"
The wettest month (with the highest rainfall) is June (2.6").
The driest months (with the least rainfall) are January and February (0.87").
Average rainfall days in May
Athelstane, WI
- Average rainfall days in May: 15.9 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (3.8 days).
Average snowfall in May
Athelstane, WI
- Average snowfall in May: 0.08"
The month with the highest snowfall is December (6.06").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Athelstane, WI
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (14.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Athelstane, WI
- Average daylight in May: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in May: 8h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).
Average sunshine days in May
Athelstane, WI
- Average sunshine days in May: 13.3 days
The months with the most sunshine days are September and December (16.9 days).
The month with the least sunshine days is April (12.8 days).
Average UV index in May
Athelstane, 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, March and November (UV index 1).
Average cloud cover in May
Athelstane, WI
- Average cloud cover in May: 42
The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in May
Athelstane, WI
- Average visibility in May: 6mi
The months with the highest visibility are April, May, June, October and November (6mi).
The months with the lowest visibility are January, February, March, July, August, September and December (5mi).
Athelstane, Wisconsin, USA
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