April weather forecast
Mellen, WI

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Weather in April

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

Temperature

April's arrival signals an increase in average high-temperatures, moving from March's cold 34.7°F (1.5°C) to a frosty 45.9°F (7.7°C). Nighttime temperature dips to a mean of 32°F (0°C) during April.

Humidity

In Mellen, the average relative humidity in April is 77%.

Rainfall

In Mellen, during April, the rain falls for 12.2 days and regularly aggregates up to 2.36" (60mm) of precipitation. Throughout the year, in Mellen, there are 120.3 rainfall days, and 21.65" (550mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In April, in Mellen, 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

In Mellen, the average length of the day in April is 13h and 36min.
On the first day of April, 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.

Sunshine

The average sunshine in April in Mellen 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 radiation for the ordinary person.
Note: The average daily UV index of 3 in April transforms into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
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Frequently asked questions

What are April temperatures in Mellen?

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

What is the average humidity in April in Mellen?

In Mellen, the average relative humidity in April is 77%.

How many days does it rain in April in Mellen?

In Mellen, Wisconsin, during April, the rain falls for 12.2 days and regularly aggregates up to 2.36" (60mm) of precipitation.

How many days does it snow in April in Mellen?

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

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

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

What time are sunrise and sunset in April in Mellen?

On the first day of April in Mellen, 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 long on average sun shines in April in Mellen?

In Mellen, the average sunshine duration in April is 6.7h.

What is the UV index reading in April in Mellen?

In Mellen, 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 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
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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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Mellen, Wisconsin, USA

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