May weather forecast
Muskego, WI

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Weather in May

The transitional phase from spring to summer becomes evident in May's weather in Muskego. However, the temperatures are mild, making the weather comfortable rather than overpowering. The relative humidity and cloud cover percentage decrease, making way for more sunshine hours and less rainfall. The environmental pressure shows slight fluctuations, hinting at the upcoming seasonal change. Wind activity is moderate, adding to the pleasant feel of the month.

Temperature

Muskego sees an increase in average high-temperatures during May, moving from a fresh 51.1°F (10.6°C) in April to a refreshing 62.8°F (17.1°C). The average temperature in Muskego drops to a chilly 48°F (8.9°C) during the night in the month of May.

Humidity

In May, the average relative humidity is 78%.

Rainfall

In Muskego, in May, it is raining for 15.4 days, with typically 2.2" (56mm) of accumulated precipitation. In Muskego, during the entire year, the rain falls for 129 days and collects up to 20.35" (517mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Muskego. May is the last month it regularly snows in Muskego. During 0.3 snowfall days, in May, Muskego aggregates 0.04" (1mm) of snow. Throughout the year, in Muskego, there are 45.9 snowfall days, and 12.09" (307mm) of snow is accumulated.

Daylight

In May, the average length of the day in Muskego, Wisconsin, is 14h and 40min.
On the first day of the month, sunrise is at 5:45 am and sunset at 7:53 pm. On the last day of May, sunrise is at 5:16 am and sunset at 8:24 pm CDT.

Sunshine

In May, the average sunshine is 8.6h.

UV index

In May, the average daily maximum UV index in Muskego is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A daily high UV index of 4 in May leads to these guidelines:
Put precautions into practice - Guidance to elude sunburn is provided. When the Sun is at its strongest around midday, find shade and limit exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
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Frequently asked questions

What is the temperature in May in Muskego?

The average high-temperature and low-temperature in Muskego, Wisconsin, during May are 62.8°F (17.1°C) and 48°F (8.9°C) respectively.

What is the average humidity in May in Muskego?

In Muskego, the average relative humidity in May is 78%.

How many days does it rain in May in Muskego?

In May, the rain falls for 15.4 days. Throughout May, 2.2" (56mm) of precipitation is accumulated.

What is the last month it snows in Muskego?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Muskego aggregates 0.04" (1mm) of snow.

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

In May, the average day length is 14h and 40min.

When is the sunrise / sunset in May in Muskego?

In May, on the first day of the month, sunrise is at 5:45 am and sunset at 7:53 pm. On the last day of the month, in Muskego, Wisconsin, sunrise is at 5:16 am and sunset at 8:24 pm CDT.

How many hours of sunshine does Muskego have in May?

The average sunshine duration in May in Muskego is 8.6h.

What is the UV index reading in May in Muskego?

In May, the average daily maximum UV index in Muskego, Wisconsin, is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Muskego, WI

Average temperature in May - Muskego, WI
  • Average high temperature in May: 62.8°F

The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (26.1°F).

  • Average low temperature in May: 48°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (16°F).

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Average pressure in May
Muskego, WI

Average pressure in May - Muskego, WI
  • Average pressure in May: 29.96"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in May
Muskego, WI

Average wind speed in May - Muskego, WI
  • Average wind speed in May: 8.8mph

The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

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Average humidity in May
Muskego, WI

Average humidity in May - Muskego, WI
  • Average humidity in May: 78%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in May
Muskego, WI

Average rainfall in May - Muskego, WI
  • Average rainfall in May: 2.2"

The wettest month (with the highest rainfall) is July (2.6").
The driest month (with the least rainfall) is December (0.79").

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Average rainfall days in May
Muskego, WI

Average rainfall days in May - Muskego, WI
  • Average rainfall days in May: 15.4 days

The month with the highest number of rainy days is July (16.7 days).
The month with the least rainy days is February (3.2 days).

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Average snowfall in May
Muskego, WI

Average snowfall in May - Muskego, WI
  • Average snowfall in May: 0.04"

The month with the highest snowfall is January (3.23").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Muskego, WI

Average snowfall days in May - Muskego, WI
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (13 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
Muskego, WI

Average daylight in May / Average sunshine in May - Muskego, WI
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in May
Muskego, WI

Average sunshine days in May - Muskego, WI
  • Average sunshine days in May: 12.4 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is July (11.4 days).

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Average UV index in May
Muskego, WI

Average UV index in May - Muskego, 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 and December (UV index 1).

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Average cloud cover in May
Muskego, WI

Average cloud cover in May - Muskego, WI
  • Average cloud cover in May: 42

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 29).

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Average visibility in May
Muskego, WI

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

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

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Muskego, Wisconsin, USA

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