April weather forecast
Muskego, WI

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Weather in April

April brings a noticeable change in the weather of Muskego, signifying a full swing into the spring season. The average temperatures push even further, marking the highest increase from 29.5°F (-1.4°C) in March to 51.1°F (10.6°C). The increased radiation instigates more evaporation, leading to a significant rise in rainfall. Alongside, the longer daylight hours become more apparent as we delve deeper into the year. By the end of April, the weather conditions lean notably toward summer's doorsteps.

Temperature

Muskego's transition into April brings a rise in the average high-temperature, moving from a cold 40.8°F (4.9°C) in March to a cool 51.1°F (10.6°C). During April in Muskego, Wisconsin, the average low-temperature is recorded at a cold 37.9°F (3.3°C).

Humidity

The average relative humidity in April is 76%.

Rainfall

In Muskego, in April, it is raining for 13.8 days, with typically 2.52" (64mm) of accumulated precipitation. In Muskego, Wisconsin, during the entire year, the rain falls for 129 days and collects up to 20.35" (517mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Muskego, during April, snow falls for 2.1 days and regularly aggregates up to 1.06" (27mm) of snow. Throughout the year, there are 45.9 snowfall days, and 12.09" (307mm) of snow is accumulated.

Daylight

In April, the average length of the day is 13h and 26min.
On the first day of the month, sunrise is at 6:33 am and sunset at 7:19 pm. On the last day of April, sunrise is at 5:46 am and sunset at 7:52 pm CDT.

Sunshine

In Muskego, the average sunshine in April is 7.5h.

UV index

In April, the average daily maximum UV index in Muskego is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 3 in April converts into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
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Frequently asked questions

What is the temperature in April in Muskego?

In April, in Muskego, the average high-temperature is 51.1°F (10.6°C), and the average low-temperature is 37.9°F (3.3°C).

What is the average humidity in April in Muskego?

In April, the average relative humidity in Muskego, Wisconsin, is 76%.

How much does it rain in Muskego in April?

In April, the rain falls for 13.8 days. Throughout April, 2.52" (64mm) of precipitation is accumulated.

How much does it snow in Muskego in April?

In Muskego, Wisconsin, in April, during 2.1 snowfall days, 1.06" (27mm) of snow is typically accumulated.

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

In April, the average day length in Muskego is 13h and 26min.

When are sunrise and sunset in April in Muskego?

On the first day of April in Muskego, Wisconsin, sunrise is at 6:33 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 7:52 pm CDT.

How many hours of sunshine does Muskego have in April?

In April, the average sunshine duration in Muskego is 7.5h.

What is the UV index intensity in April in Muskego?

In Muskego, Wisconsin, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
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 April
Muskego, WI

Average temperature in April - Muskego, WI
  • Average high temperature in April: 51.1°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 April: 37.9°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 April
Muskego, WI

Average pressure in April - Muskego, WI
  • Average pressure in April: 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 April
Muskego, WI

Average wind speed in April - Muskego, WI
  • Average wind speed in April: 10.4mph

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 April
Muskego, WI

Average humidity in April - Muskego, WI
  • Average humidity in April: 76%

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 April
Muskego, WI

Average rainfall in April - Muskego, WI
  • Average rainfall in April: 2.52"

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 April
Muskego, WI

Average rainfall days in April - Muskego, WI
  • Average rainfall days in April: 13.8 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 April
Muskego, WI

Average snowfall in April - Muskego, WI
  • Average snowfall in April: 1.06"

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 April
Muskego, WI

Average snowfall days in April - Muskego, WI
  • Average snowfall days in April: 2.1 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 April /
Average sunshine in April
Muskego, WI

Average daylight in April / Average sunshine in April - Muskego, WI
  • Average daylight in April: 13h and 2min

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 April: 7h and 3min

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 April
Muskego, WI

Average sunshine days in April - Muskego, WI
  • Average sunshine days in April: 13.5 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 April
Muskego, WI

Average UV index in April - Muskego, WI
  • Average UV index in April: 3

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 April
Muskego, WI

Average cloud cover in April - Muskego, WI
  • Average cloud cover in April: 50

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 April
Muskego, WI

Average visibility in April - Muskego, WI
  • Average visibility in April: 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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