May weather forecast
Mountain, WI

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Weather in May

The last month of the spring, May, is a comfortable month in Mountain, Wisconsin, with an average temperature fluctuating between 63.9°F (17.7°C) and 43.5°F (6.4°C).

Temperature

In May, the meteorological conditions markedly change with the average high-temperature ascending from a frosty 48.7°F (9.3°C) in April to a refreshing 63.9°F (17.7°C). Mountain, during the nights of May, experiences an average temperature drop to a chilly 43.5°F (6.4°C).

Humidity

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

Rainfall

In Mountain, in May, it is raining for 15.9 days, with typically 2.56" (65mm) of accumulated precipitation. Throughout the year, in Mountain, 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. During 0.3 snowfall days, in May, Mountain aggregates 0.08" (2mm) of snow. In Mountain, during the entire year, snow falls for 66.5 days and aggregates up to 28.9" (734mm) of snow.

Daylight

The average length of the day in May in Mountain is 14h and 53min.
On the first day of the month, sunrise is at 5:41 am and sunset at 8:00 pm. On the last day of May, sunrise is at 5:09 am and sunset at 8:33 pm CDT.

Sunshine

The average sunshine in May in Mountain is 8.9h.

UV index

In May, the average daily maximum UV index in Mountain is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 4 during May leads to these advisories:
Heed the precautions - It is counselled to guard against solar damage. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
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Frequently asked questions

What are May temperatures in Mountain?

In Mountain, in May, the average high-temperature is 63.9°F (17.7°C), and the average low-temperature is 43.5°F (6.4°C).

What is the least humid month in Mountain?

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

What is the average humidity in May in Mountain?

The average relative humidity in May in Mountain, Wisconsin, is 73%.

How much does it rain in Mountain in May?

In Mountain, in May, during 15.9 rainfall days, 2.56" (65mm) of precipitation is typically accumulated.

What is the last month it snows in Mountain?

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

How many hours of daylight does Mountain have in May?

The average day length in May in Mountain, Wisconsin, is 14h and 53min.

When are sunrise and sunset in May in Mountain?

On the first day of May, sunrise is at 5:41 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 5:09 am and sunset at 8:33 pm CDT.

How long on average sun shines in May in Mountain?

The average sunshine duration in May is 8.9h.

What is the UV index reading in May in Mountain?

In May, the average daily maximum UV index in Mountain, Wisconsin, is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe 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
Mountain, WI

Average temperature in May - Mountain, 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
Mountain, WI

Average pressure in May - Mountain, 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).

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Average wind speed in May
Mountain, WI

Average wind speed in May - Mountain, 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
Mountain, WI

Average humidity in May - Mountain, 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%).

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Average rainfall in May
Mountain, WI

Average rainfall in May - Mountain, 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
Mountain, WI

Average rainfall days in May - Mountain, 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
Mountain, WI

Average snowfall in May - Mountain, 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").

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Average snowfall days in May
Mountain, WI

Average snowfall days in May - Mountain, 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).

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

Average daylight in May / Average sunshine in May - Mountain, 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).

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Average sunshine days in May
Mountain, WI

Average sunshine days in May - Mountain, 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).

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Average UV index in May
Mountain, WI

Average UV index in May - Mountain, 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).

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Average cloud cover in May
Mountain, WI

Average cloud cover in May - Mountain, 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
Mountain, WI

Average visibility in May - Mountain, 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).

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Mountain, Wisconsin, USA

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