May weather forecast
Athelstane, WI

Weather in May

May, the last month of the spring, in Athelstane, is an enjoyable month, with average temperature varying between 43.5°F (6.4°C) and 63.9°F (17.7°C).

Temperature

In May, the average high-temperature soars, from a chilly 48.7°F (9.3°C) in April, to an enjoyable 63.9°F (17.7°C). The average low-temperature, in Athelstane, is 43.5°F (6.4°C).

Humidity

May is the least humid month, with an average relative humidity of 73%.

Rainfall

In Athelstane, during 15.9 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. Throughout the year, in Athelstane, there are 122.9 rainfall days, and 21.34" (542mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Athelstane are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Athelstane aggregates 0.08" (2mm) of snow. Throughout the year, in Athelstane, there are 66.5 snowfall days, and 28.9" (734mm) of snow is accumulated.

Daylight

In Athelstane, the average length of the day is 14.9h.

Sunshine

The average sunshine in Athelstane, Wisconsin, is 8.9h.

UV index

The average daily maximum UV index in Athelstane is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 4 in May interpret into the following advice:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the least humid month in Athelstane?

May is the least humid month in Athelstane, with an average relative humidity of 73%.

What is the average humidity in May in Athelstane?

In Athelstane, the average relative humidity in May is 73%.

How much does it rain in Athelstane in May?

In May, the rain falls for 15.9 days. Throughout May, 2.56" (65mm) of precipitation is accumulated.

What is the last month it snows in Athelstane?

May is the last month it regularly snows in Athelstane. During 0.3 snowfall days, in May, Athelstane aggregates 0.08" (2mm) of snow.

What is the average length of the day in May in Athelstane?

In Athelstane, the average length of the day in May is 14.9h.

How long on average sun shines in May in Athelstane?

In May, the average sunshine is 8.9h.

How high is the UV index in May in Athelstane?

The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV rays.

Average temperature in May
Athelstane, WI

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).

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Average pressure in May
Athelstane, WI

Average pressure in May - Athelstane, WI
  • Average pressure in May: 29.97"

The month with the highest atmospheric pressure is March (30.09").
The month with the lowest atmospheric pressure is June (29.91").

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Average wind speed in May
Athelstane, WI

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).

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Average humidity in May
Athelstane, WI

Average humidity in May - Athelstane, WI
  • Average humidity in May: 73%

Months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (73%).

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Average rainfall in May
Athelstane, WI

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").

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Average rainfall days in May
Athelstane, WI

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).

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Average snowfall in May
Athelstane, WI

Average snowfall in May - Athelstane, WI
  • Average snowfall in May: 0.08"

The month with the highest snowfall is December (6.06").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Athelstane, WI

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).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Athelstane, WI

Average daylight in May / Average sunshine in May - Athelstane, WI
  • Average daylight in May: 14.9h

The month with the longest days is June (Average daylight: 15.6h).
The month with the shortest days is December (Average daylight: 8.8h).

  • Average sunshine in May: 8.9h

The month with the most sunshine is July (Average sunshine: 10.1h).
The month with the least sunshine is February (Average sunshine: 3.3h).

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Average sunshine days in May
Athelstane, WI

Average sunshine days in May - Athelstane, WI
  • Average sunshine days in May: 13.3 days

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).

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Average UV index in May
Athelstane, WI

Average UV index in May - Athelstane, WI
  • Average UV index in May: 4

Months with the highest UV index are June, July and August (UV index 5).
Months with the lowest UV index are January, March and November (UV index 1).

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Average cloud cover in May
Athelstane, WI

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).

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Average visibility in May
Athelstane, WI

Average visibility in May - Athelstane, WI
  • Average visibility in May: 6mi

Months with the highest visibility are April, May, June, October and November (6mi).
Months with the lowest visibility are January, February, March, July, August, September and December (5mi).

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