April weather forecast
Pewaukee, WI

Share

Weather in April

April is a fresh spring month in Pewaukee, Wisconsin, with temperature in the range of an average high of 51.4°F (10.8°C) and an average low of 37°F (2.8°C).

Temperature

In Pewaukee, stepping into April brings a temperature increase, moving up from March's icy 40.6°F (4.8°C) to a fresh 51.4°F (10.8°C). Pewaukee usually reports an average low-temperature of 37°F (2.8°C) during the month of April.

Humidity

April and October, with an average relative humidity of 77%, are the least humid months.

Rainfall

In Pewaukee, during April, the rain falls for 15.8 days and regularly aggregates up to 3.15" (80mm) of precipitation. Throughout the year, there are 149.2 rainfall days, and 28.54" (725mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Pewaukee, during April, snow falls for 3.1 days and regularly aggregates up to 1.61" (41mm) of snow. In Pewaukee, during the entire year, snow falls for 58.7 days and aggregates up to 20.47" (520mm) of snow.

Daylight

The average length of the day in April 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 7:53 pm CDT.

Sunshine

In April, the average sunshine is 7.4h.

UV index

In April, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: A maximum high UV index of 3 in April translates into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. To guard against the harmful effects of the Sun, minimize exposure during midday. Enhance your sun protection with tightly woven, yet airy clothing. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.

Frequently asked questions

What are April temperatures?

The high-temperature, in April, in Pewaukee, is 51.4°F (10.8°C), while the low-temperature averages to 37°F (2.8°C).

What are the least humid months?

The months with the lowest humidity are April and October, with an average relative humidity of 77%.

What is the average humidity in April?

In April, the average relative humidity is 77%.

How many days does it rain in April?

In Pewaukee, in April, during 15.8 rainfall days, 3.15" (80mm) of precipitation is typically accumulated.

How much does it snow in Pewaukee in April?

In Pewaukee, Wisconsin, during April, snow falls for 3.1 days and regularly aggregates up to 1.61" (41mm) of snow.

How many hours of daylight does Pewaukee have in April?

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

When is the sunrise / 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 7:53 pm CDT.

How many hours of sunshine does Pewaukee have in April?

In Pewaukee, the average sunshine duration in April is 7.4h.

How high is the UV index in April?

In April, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Pewaukee, WI

Average temperature in April - Pewaukee, WI
  • Average high temperature in April: 51.4°F

The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (25.2°F).

  • Average low temperature in April: 37°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).

Average pressure in April
Pewaukee, WI

Average pressure in April - Pewaukee, 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
Pewaukee, WI

Average wind speed in April - Pewaukee, WI
  • Average wind speed in April: 10.1mph

The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.7mph).

Average humidity in April
Pewaukee, WI

Average humidity in April - Pewaukee, WI
  • Average humidity in April: 77%

The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and October (77%).

Average rainfall in April
Pewaukee, WI

Average rainfall in April - Pewaukee, WI
  • Average rainfall in April: 3.15"

The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is February (1.46").

Average rainfall days in April
Pewaukee, WI

Average rainfall days in April - Pewaukee, WI
  • Average rainfall days in April: 15.8 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is February (5.3 days).

Average snowfall in April
Pewaukee, WI

Average snowfall in April - Pewaukee, WI
  • Average snowfall in April: 1.61"

The month with the highest snowfall is January (5.43").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Pewaukee, WI

Average snowfall days in April - Pewaukee, WI
  • Average snowfall days in April: 3.1 days

The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Pewaukee, WI

Average daylight in April / Average sunshine in April - Pewaukee, 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 2min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in April
Pewaukee, WI

Average sunshine days in April - Pewaukee, WI
  • Average sunshine days in April: 11.3 days

The month with the most sunshine days is November (15.9 days).
The months with the least sunshine days are June and July (10.3 days).

Average UV index in April
Pewaukee, WI

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

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

Average cloud cover in April
Pewaukee, WI

Average cloud cover in April - Pewaukee, WI
  • Average cloud cover in April: 51

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are August and September (Cloud cover 30).

Average visibility in April
Pewaukee, WI

Average visibility in April - Pewaukee, WI
  • Average visibility in April: 6mi

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

Pewaukee, Wisconsin, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location