April weather forecast
Nelson, WI

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Weather in April

April in Nelson, Wisconsin, is a cool spring month, with an average temperature fluctuating between 52.5°F (11.4°C) and 35.2°F (1.8°C).

Temperature

Nelson's April weather brings a rise in high-temperatures, moving from an icy 39.6°F (4.2°C) in March to a cool 52.5°F (11.4°C). In April, the average low-temperature records at an icy 35.2°F (1.8°C) during the nights.

Humidity

In April, the average relative humidity is 76%.

Rainfall

In April, the rain falls for 14.8 days. Throughout April, 2.44" (62mm) of precipitation is accumulated. Throughout the year, there are 135.6 rainfall days, and 25.79" (655mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In April, it is snowing for 4 days. Throughout April, 2.05" (52mm) of snow is accumulated. Throughout the year, there are 61.6 snowfall days, and 23.98" (609mm) of snow is accumulated.

Daylight

The average length of the day in April is 13h and 30min.
On the first day of the month, sunrise is at 6:47 am and sunset at 7:35 pm. On the last day of April, sunrise is at 5:58 am and sunset at 8:11 pm CDT.

Sunshine

The average sunshine in April is 7.2h.

UV index

The average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: In April, the maximum UV index of 3 transforms into these recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Updated: Jun 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in April in Nelson?

In April, the average high-temperature and low-temperature are 52.5°F (11.4°C) and 35.2°F (1.8°C) respectively.

What is the average humidity in April?

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

How much does it rain in April?

In Nelson, in April, during 14.8 rainfall days, 2.44" (62mm) of precipitation is typically accumulated.

How much does it snow in April?

In Nelson, in April, during 4 snowfall days, 2.05" (52mm) of snow is typically accumulated.

What is the average length of the day in April?

In Nelson, the average day length in April is 13h and 30min.

When is the sunrise / sunset in April?

On the first day of April, sunrise is at 6:47 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 8:11 pm CDT.

How long on average sun shines in April?

In April, the average sunshine duration is 7.2h.

How high is the UV index in April?

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

Average temperature in April - Nelson, WI
  • Average high temperature in April: 52.5°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (20.5°F).

  • Average low temperature in April: 35.2°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (7.2°F).

Average pressure in April
Nelson, WI

Average pressure in April - Nelson, WI
  • Average pressure in April: 29.95"Hg

The months with the highest atmospheric pressure are January and February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in April
Nelson, WI

Average wind speed in April - Nelson, WI
  • Average wind speed in April: 9.3mph

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).

Average humidity in April
Nelson, WI

Average humidity in April - Nelson, WI
  • Average humidity in April: 76%

The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is October (75%).

Average rainfall in April
Nelson, WI

Average rainfall in April - Nelson, WI
  • Average rainfall in April: 2.44"

The wettest month (with the highest rainfall) is June (4.49").
The driest month (with the least rainfall) is January (0.87").

Average rainfall days in April
Nelson, WI

Average rainfall days in April - Nelson, WI
  • Average rainfall days in April: 14.8 days

The month with the highest number of rainy days is June (18.3 days).
The month with the least rainy days is February (3.2 days).

Average snowfall in April
Nelson, WI

Average snowfall in April - Nelson, WI
  • Average snowfall in April: 2.05"

The month with the highest snowfall is February (7.01").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Nelson, WI

Average snowfall days in April - Nelson, WI
  • Average snowfall days in April: 4 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
Nelson, WI

Average daylight in April / Average sunshine in April - Nelson, WI
  • Average daylight in April: 13h and 3min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in April: 7h and 1min

The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in April
Nelson, WI

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

The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is June (9.3 days).

Average UV index in April
Nelson, WI

Average UV index in April - Nelson, 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, February, November and December (UV index 1).

Average cloud cover in April
Nelson, WI

Average cloud cover in April - Nelson, WI
  • Average cloud cover in April: 52

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in April
Nelson, WI

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

The months with the highest visibility are April, May, June, October and November (6mi).
The month with the lowest visibility is January (4mi).

Nelson, Wisconsin, USA

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