April weather forecast
Glendale, WI

Share

Weather in April

April is a chilly spring month in Glendale, Wisconsin, with an average temperature fluctuating between 48.2°F (9°C) and 37.8°F (3.2°C).

Temperature

With the onset of April, Glendale experiences a temperature shift, with the average high-temperature moving from a cold 38.8°F (3.8°C) in March to a frosty 48.2°F (9°C). During the month of April, Glendale anticipates a mean low-temperature of 37.8°F (3.2°C).

Humidity

The average relative humidity in April is 77%.

Rainfall

In Glendale, during April, the rain falls for 13.3 days and regularly aggregates up to 2.01" (51mm) of precipitation. Throughout the year, there are 129.5 rainfall days, and 18.62" (473mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. April is the last month it regularly snows. During 2 snowfall days, in April, Glendale aggregates 0.67" (17mm) of snow. Throughout the year, there are 42.5 snowfall days, and 8.23" (209mm) of snow is accumulated.

Daylight

In April, the average length of the day in Glendale is 13h and 26min.
On the first day of the month, sunrise is at 6:32 am and sunset at 7:18 pm. On the last day of April, in Glendale, sunrise is at 5:45 am and sunset at 7:52 pm CDT.

Sunshine

In April, the average sunshine is 7.6h.

UV index

In April, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 3 in April, converts into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Updated: Jul 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average April temperature?

During April, Glendale experiences an average high-temperature of 48.2°F (9°C) and a low-temperature of 37.8°F (3.2°C).

What is the average humidity in April?

The average relative humidity in April is 77%.

How much does it rain in April?

In Glendale, in April, during 13.3 rainfall days, 2.01" (51mm) of precipitation is typically accumulated.

What is the last month it snows?

April is the last month it regularly snows. During 2 snowfall days, in April, Glendale aggregates 0.67" (17mm) of snow.

What is the average length of the day in April?

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

When is the sunrise / sunset in April?

In April, on the first day of the month, sunrise is at 6:32 am and sunset at 7:18 pm. On the last day of the month, in Glendale, Wisconsin, sunrise is at 5:45 am and sunset at 7:52 pm CDT.

How long on average sun shines in April?

In April, the average sunshine duration is 7.6h.

How high is the UV index in April?

In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Glendale, WI

Average temperature in April - Glendale, WI
  • Average high temperature in April: 48.2°F

The warmest month (with the highest average high temperature) is July (75.7°F).
The month with the lowest average high temperature is January (26.8°F).

  • Average low temperature in April: 37.8°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

Average pressure in April
Glendale, WI

Average pressure in April - Glendale, WI
  • Average pressure in April: 29.96"Hg

The months with the highest atmospheric pressure are January, February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in April
Glendale, WI

Average wind speed in April - Glendale, WI
  • Average wind speed in April: 11.2mph

The windiest month (with the highest average wind speed) is January (12.6mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).

Average humidity in April
Glendale, WI

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

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

Average rainfall in April
Glendale, WI

Average rainfall in April - Glendale, WI
  • Average rainfall in April: 2.01"

The wettest month (with the highest rainfall) is July (2.56").
The driest month (with the least rainfall) is December (0.71").

Average rainfall days in April
Glendale, WI

Average rainfall days in April - Glendale, WI
  • Average rainfall days in April: 13.3 days

The months with the highest number of rainy days are May, June and July (15.2 days).
The month with the least rainy days is February (4.5 days).

Average snowfall in April
Glendale, WI

Average snowfall in April - Glendale, WI
  • Average snowfall in April: 0.67"

The month with the highest snowfall is January (2.17").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in April
Glendale, WI

Average snowfall days in April - Glendale, WI
  • Average snowfall days in April: 2 days

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in April / Average sunshine in April - Glendale, 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 4min

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

Average sunshine days in April
Glendale, WI

Average sunshine days in April - Glendale, WI
  • Average sunshine days in April: 13.9 days

The month with the most sunshine days is December (18.2 days).
The month with the least sunshine days is June (12.3 days).

Average UV index in April
Glendale, WI

Average UV index in April - Glendale, 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
Glendale, WI

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

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 26).

Average visibility in April
Glendale, WI

Average visibility in April - Glendale, 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).

Glendale, Wisconsin, USA

Weather forecast for your location

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