May weather forecast
Washburn, WI

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Weather in May

The last month of the spring, May, is a mild month in Washburn, Wisconsin, with an average temperature ranging between min 41.9°F (5.5°C) and max 56.5°F (13.6°C).

Temperature

Washburn's transition into May is marked by a temperature shift, moving from a chilly 43.9°F (6.6°C) in April to a refreshing 56.5°F (13.6°C). Throughout May, Washburn registers a consistent average low-temperature of 41.9°F (5.5°C).

Humidity

With an average relative humidity of 75%, May is the least humid month in Washburn.

Rainfall

The wettest months in Washburn are May and July, with an average 2.56" (65mm) of rainfall.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Washburn, Wisconsin. During 0.9 snowfall days, in May, Washburn aggregates 0.91" (23mm) of snow. In Washburn, during the entire year, snow falls for 95.5 days and aggregates up to 33.54" (852mm) of snow.

Daylight

In Washburn, the average length of the day in May is 15h and 3min.
On the first day of the month, sunrise is at 5:47 am and sunset at 8:13 pm. On the last day of May, sunrise is at 5:13 am and sunset at 8:49 pm CDT.

Sunshine

In May, the average sunshine is 8.9h.

UV index

In Washburn, Wisconsin, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 4 during May translates into the following guidance:
Take precautions - Protection against sun damage is advised. When the Sun is at its strongest around midday, find shade and limit exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
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Frequently asked questions

What is the usual temperature for Washburn in May?

May temperatures vary between a high-temperature of 56.5°F (13.6°C) and a low-temperature of 41.9°F (5.5°C).

What is the least humid month in Washburn?

May is the least humid month, with an average relative humidity of 75%.

What is the average humidity in May in Washburn?

In May, the average relative humidity in Washburn is 75%.

What is the wettest month in Washburn?

The wettest months are May and July, with an average 2.56" (65mm) of rainfall.

How many days does it rain in May in Washburn?

In Washburn, Wisconsin, in May, it is raining for 14.9 days, with typically 2.56" (65mm) of accumulated precipitation.

What is the last month it snows in Washburn?

May is the last month it regularly snows in Washburn. During 0.9 snowfall days, in May, Washburn aggregates 0.91" (23mm) of snow.

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

The average day length in May in Washburn, Wisconsin, is 15h and 3min.

When is the sunrise / sunset in May in Washburn?

In May, on the first day of the month, sunrise is at 5:47 am and sunset at 8:13 pm. On the last day of the month, in Washburn, Wisconsin, sunrise is at 5:13 am and sunset at 8:49 pm CDT.

How many hours of sunshine does Washburn have in May?

The average sunshine duration in May in Washburn, Wisconsin, is 8.9h.

How high is the UV index in May in Washburn?

The average daily maximum UV index in May in Washburn, Wisconsin, is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Washburn, WI

Average temperature in May - Washburn, WI
  • Average high temperature in May: 56.5°F

The warmest month (with the highest average high temperature) is August (72.5°F).
The month with the lowest average high temperature is January (20.3°F).

  • Average low temperature in May: 41.9°F

The month with the highest average low temperature is August (57.9°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

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Average pressure in May
Washburn, WI

Average pressure in May - Washburn, 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).

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Average wind speed in May
Washburn, WI

Average wind speed in May - Washburn, WI
  • Average wind speed in May: 7.6mph

The windiest months (with the highest average wind speed) are January and December (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).

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Average humidity in May
Washburn, WI

Average humidity in May - Washburn, WI
  • Average humidity in May: 75%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is May (75%).

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Average rainfall in May
Washburn, WI

Average rainfall in May - Washburn, WI
  • Average rainfall in May: 2.56"

The wettest months (with the highest rainfall) are May and July (2.56").
The driest months (with the least rainfall) are January and February (1.06").

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Average rainfall days in May
Washburn, WI

Average rainfall days in May - Washburn, WI
  • Average rainfall days in May: 14.9 days

The month with the highest number of rainy days is June (15.9 days).
The month with the least rainy days is February (3.6 days).

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Average snowfall in May
Washburn, WI

Average snowfall in May - Washburn, WI
  • Average snowfall in May: 0.91"

The month with the highest snowfall is January (6.85").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Washburn, WI

Average snowfall days in May - Washburn, WI
  • Average snowfall days in May: 0.9 days

The month with the highest number of snowfall days is January (22.3 days).
The 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
Washburn, WI

Average daylight in May / Average sunshine in May - Washburn, WI
  • Average daylight in May: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).

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Average sunshine days in May
Washburn, WI

Average sunshine days in May - Washburn, WI
  • Average sunshine days in May: 13.9 days

The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is December (8.7 days).

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Average UV index in May
Washburn, WI

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

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).

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Average cloud cover in May
Washburn, WI

Average cloud cover in May - Washburn, WI
  • Average cloud cover in May: 41

The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in May
Washburn, WI

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

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

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Washburn, Wisconsin, USA

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