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

With the arrival of April, the average high-temperature transitions from an icy 40.8°F (4.9°C) in March to a fresh 51.1°F (10.6°C). Muskego's temperature in April lowers to a consistent average of 37.9°F (3.3°C) during the nights.

Humidity

In April, the average relative humidity is 76%.

Rainfall

In April, the rain falls for 13.8 days. Throughout April, 2.52" (64mm) of precipitation is accumulated. 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, during April, snow falls for 2.1 days and regularly aggregates up to 1.06" (27mm) of snow. In Muskego, during the entire year, snow falls for 45.9 days and aggregates up to 12.09" (307mm) of snow.

Daylight

In April, the average length of the day is 13h and 26min.
On the first day of April, 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.

Sunshine

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 estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 3 in April interprets into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

Frequently asked questions

What are April temperatures?

Muskego in April has an average high-temperature of 51.1°F (10.6°C) and an average low-temperature of 37.9°F (3.3°C).

What is the average humidity in April in Muskego?

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

How many days does it rain in April?

In Muskego, during April, the rain falls for 13.8 days and regularly aggregates up to 2.52" (64mm) of precipitation.

How much does it snow in April?

In Muskego, 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?

The average day length in April is 13h and 26min.

When are sunrise and sunset in April?

On the first day of April, 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 Muskego, the average sunshine duration in April is 7.5h.

What is the UV index reading in April?

In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health 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 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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Muskego, Wisconsin, USA

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