April weather forecast
Horicon, WI

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Weather in April

April in Horicon, Wisconsin, is a fresh spring month, with temperature in the range of an average high of 52.3°F (11.3°C) and an average low of 36°F (2.2°C).

Temperature

The arrival of April sees a shift in the average high-temperature, moving from a wintry 40.1°F (4.5°C) in March to a cool 52.3°F (11.3°C). Throughout April, an average nighttime temperature of 36°F (2.2°C) is experienced.

Humidity

The least humid month is April, with an average relative humidity of 76%.

Rainfall

In Horicon, in April, it is raining for 13.7 days, with typically 2.28" (58mm) of accumulated precipitation. In Horicon, Wisconsin, during the entire year, the rain falls for 124.2 days and collects up to 20.43" (519mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Horicon, in April, during 3.1 snowfall days, 1.42" (36mm) of snow is typically accumulated. In Horicon, during the entire year, snow falls for 54.7 days and aggregates up to 13.82" (351mm) of snow.

Daylight

In April, the average length of the day is 13h and 27min.
On the first day of April in Horicon, sunrise is at 6:34 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 7:55 pm CDT.

Sunshine

The average sunshine in April in Horicon is 7h.

UV index

The average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: In April, the maximum UV index of 3 transforms into these recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. To guard against the harmful effects of the Sun, minimize exposure during midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are April temperatures?

The high-temperature during April is 52.3°F (11.3°C) and the low-temperature is 36°F (2.2°C).

What is the least humid month in Horicon?

April is the least humid month, with an average relative humidity of 76%.

What is the average humidity in April?

In April, the average relative humidity is 76%.

How much does it rain in April?

In Horicon, in April, it is raining for 13.7 days, with typically 2.28" (58mm) of accumulated precipitation.

How many days does it snow in April?

In Horicon, in April, during 3.1 snowfall days, 1.42" (36mm) of snow is typically accumulated.

How many hours of daylight does Horicon have in April?

In April, the average day length is 13h and 27min.

When is the sunrise / sunset in April?

In April, on the first day of the month, sunrise is at 6:34 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 7:55 pm CDT.

How many hours of sunshine does Horicon have in April?

The average sunshine duration in April is 7h.

What is the UV index intensity in April?

The average daily maximum UV index in April is 3. A UV Index reading 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
Horicon, WI

Average temperature in April - Horicon, WI
  • Average high temperature in April: 52.3°F

The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (22.6°F).

  • Average low temperature in April: 36°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

Average pressure in April
Horicon, WI

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

The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in April
Horicon, WI

Average wind speed in April - Horicon, WI
  • Average wind speed in April: 10.4mph

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).

Average humidity in April
Horicon, WI

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

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (76%).

Average rainfall in April
Horicon, WI

Average rainfall in April - Horicon, WI
  • Average rainfall in April: 2.28"

The wettest months (with the highest rainfall) are May and June (2.6").
The driest months (with the least rainfall) are February and December (0.83").

Average rainfall days in April
Horicon, WI

Average rainfall days in April - Horicon, WI
  • Average rainfall days in April: 13.7 days

The month with the highest number of rainy days is July (16.2 days).
The months with the least rainy days are January and February (3.1 days).

Average snowfall in April
Horicon, WI

Average snowfall in April - Horicon, WI
  • Average snowfall in April: 1.42"

The month with the highest snowfall is January (3.35").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Horicon, WI

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

The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in April: 7h and 0min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in April
Horicon, WI

Average sunshine days in April - Horicon, WI
  • Average sunshine days in April: 12.4 days

The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is July (11.7 days).

Average UV index in April
Horicon, WI

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

Average cloud cover in April
Horicon, WI

Average cloud cover in April - Horicon, WI
  • Average cloud cover in April: 53

The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 36).

Average visibility in April
Horicon, WI

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

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

Horicon, Wisconsin, USA

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