April weather forecast
Mellen, WI

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Weather in April

April in Mellen, Wisconsin, is a frosty spring month, with an average temperature varying between 45.9°F (7.7°C) and 32°F (0°C).

Temperature

In Mellen, the onset of April comes with an increased average high-temperature, moving from March's wintry 34.7°F (1.5°C) to a frosty 45.9°F (7.7°C). In April, the recorded average low-temperature in Mellen is a wintry 32°F (0°C).

Humidity

The average relative humidity in April is 77%.

Rainfall

In April, in Mellen, the rain falls for 12.2 days. Throughout April, 2.36" (60mm) of precipitation is accumulated. In Mellen, Wisconsin, during the entire year, the rain falls for 120.3 days and collects up to 21.65" (550mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In April, it is snowing for 10.1 days. Throughout April, 5.98" (152mm) of snow is accumulated. In Mellen, during the entire year, snow falls for 118.3 days and aggregates up to 50.83" (1291mm) of snow.

Daylight

The average length of the day in April is 13h and 36min.
On the first day of the month, sunrise is at 6:40 am and sunset at 7:32 pm. On the last day of April, sunrise is at 5:48 am and sunset at 8:10 pm CDT.

Sunshine

The average sunshine in April is 6.7h.

UV index

In Mellen, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: An average maximum UV index of 3 in April leads to these recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Enhance your sun protection with tightly woven, yet airy clothing. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in April?

In Mellen, in April, the average high-temperature is 45.9°F (7.7°C), and the average low-temperature is 32°F (0°C).

What is the average humidity in April?

The average relative humidity in April is 77%.

How many days does it rain in April?

In Mellen, in April, during 12.2 rainfall days, 2.36" (60mm) of precipitation is typically accumulated.

How many days does it snow in April?

In Mellen, Wisconsin, in April, during 10.1 snowfall days, 5.98" (152mm) of snow is typically accumulated.

How many hours of daylight does Mellen have in April?

In April, the average day length is 13h and 36min.

When is the sunrise / sunset in April?

In April, on the first day of the month, sunrise is at 6:40 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:10 pm CDT.

How many hours of sunshine does Mellen have in April?

In April, the average sunshine duration is 6.7h.

What is the UV index intensity in April?

In Mellen, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate health threat from 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
Mellen, WI

Average temperature in April - Mellen, WI
  • Average high temperature in April: 45.9°F

The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (19°F).

  • Average low temperature in April: 32°F

The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).

Average pressure in April
Mellen, WI

Average pressure in April - Mellen, WI
  • Average pressure in April: 29.98"Hg

The month with the highest atmospheric pressure is February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in April
Mellen, WI

Average wind speed in April - Mellen, WI
  • Average wind speed in April: 8.6mph

The windiest month (with the highest average wind speed) is November (9.5mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).

Average humidity in April
Mellen, WI

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

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is May (72%).

Average rainfall in April
Mellen, WI

Average rainfall in April - Mellen, WI
  • Average rainfall in April: 2.36"

The wettest month (with the highest rainfall) is May (2.48").
The driest months (with the least rainfall) are January and February (1.22").

Average rainfall days in April
Mellen, WI

Average rainfall days in April - Mellen, WI
  • Average rainfall days in April: 12.2 days

The month with the highest number of rainy days is June (15.1 days).
The month with the least rainy days is January (2.5 days).

Average snowfall in April
Mellen, WI

Average snowfall in April - Mellen, WI
  • Average snowfall in April: 5.98"

The month with the highest snowfall is December (10.04").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Mellen, WI

Average snowfall days in April - Mellen, WI
  • Average snowfall days in April: 10.1 days

The month with the highest number of snowfall days is January (24.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in April / Average sunshine in April - Mellen, WI
  • Average daylight in April: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in April: 6h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 6min).

Average sunshine days in April
Mellen, WI

Average sunshine days in April - Mellen, WI
  • Average sunshine days in April: 10.1 days

The month with the most sunshine days is September (14.3 days).
The month with the least sunshine days is January (6.8 days).

Average UV index in April
Mellen, WI

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

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in April
Mellen, WI

Average cloud cover in April - Mellen, WI
  • Average cloud cover in April: 56

The month with the most cloud cover is January (Cloud cover 80).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in April
Mellen, WI

Average visibility in April - Mellen, WI
  • Average visibility in April: 5mi

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (4mi).

Mellen, Wisconsin, USA

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