April weather forecast
South Wayne, WI

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Weather in April

April is a fresh spring month in South Wayne, Wisconsin, with an average temperature fluctuating between 38.5°F (3.6°C) and 55°F (12.8°C).

Temperature

April's arrival is marked by an increase in the average high-temperature, moving from a frosty 43.3°F (6.3°C) in March to a cool 55°F (12.8°C). Throughout April, South Wayne's nights cool down to an average of 38.5°F (3.6°C).

Humidity

The months with the lowest humidity are April, October and November, with an average relative humidity of 77%.

Rainfall

In April, the rain falls for 14.7 days. Throughout April, 2.48" (63mm) of precipitation is accumulated. In South Wayne, during the entire year, the rain falls for 140.7 days and collects up to 24.09" (612mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 2.7 snowfall days, in April, South Wayne aggregates 0.75" (19mm) of snow. In South Wayne, during the entire year, snow falls for 49.5 days and aggregates up to 14.76" (375mm) of snow.

Daylight

In South Wayne, the average length of the day in April is 13h and 25min.
On the first day of April, sunrise is at 6:40 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 7:58 pm CDT.

Sunshine

In April, the average sunshine is 7.1h.

UV index

In April, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 4 during April translates into the following guidance:
Guard yourself - An obligation to protect skin and eyes from harm exists. It's recommended to limit sun exposure when its radiation is at its peak during midday. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are April temperatures?

The average high-temperature, in April, in South Wayne, is 55°F (12.8°C), while the average low-temperature is 38.5°F (3.6°C).

What are the least humid months?

April, October and November, with an average relative humidity of 77%, are the least humid months.

What is the average humidity in April?

In April, the average relative humidity is 77%.

How many days does it rain in April?

In South Wayne, Wisconsin, in April, it is raining for 14.7 days, with typically 2.48" (63mm) of accumulated precipitation.

What is the last month it snows?

April is the last month it regularly snows. During 2.7 snowfall days, in April, South Wayne aggregates 0.75" (19mm) of snow.

What is the average length of the day in April?

In April, the average day length is 13h and 25min.

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 7:26 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 7:58 pm CDT.

How long on average sun shines in April?

In April, the average sunshine duration is 7.1h.

What is the UV index reading in April?

In South Wayne, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a moderate health threat 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
South Wayne, WI

Average temperature in April - South Wayne, WI
  • Average high temperature in April: 55°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (24.8°F).

  • Average low temperature in April: 38.5°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (12°F).

Average pressure in April
South Wayne, WI

Average pressure in April - South Wayne, WI
  • Average pressure in April: 29.94"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in April
South Wayne, WI

Average wind speed in April - South Wayne, 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 (6.7mph).

Average humidity in April
South Wayne, WI

Average humidity in April - South Wayne, WI
  • Average humidity in April: 77%

The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April, October and November (77%).

Average rainfall in April
South Wayne, WI

Average rainfall in April - South Wayne, WI
  • Average rainfall in April: 2.48"

The wettest month (with the highest rainfall) is June (3.54").
The driest month (with the least rainfall) is January (1.06").

Average rainfall days in April
South Wayne, WI

Average rainfall days in April - South Wayne, WI
  • Average rainfall days in April: 14.7 days

The months with the highest number of rainy days are May and June (17.8 days).
The month with the least rainy days is February (4.5 days).

Average snowfall in April
South Wayne, WI

Average snowfall in April - South Wayne, WI
  • Average snowfall in April: 0.75"

The month with the highest snowfall is January (3.82").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in April
South Wayne, WI

Average snowfall days in April - South Wayne, WI
  • Average snowfall days in April: 2.7 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
South Wayne, WI

Average daylight in April / Average sunshine in April - South Wayne, 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 1min

The months with the most sunshine are July and August (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in April
South Wayne, WI

Average sunshine days in April - South Wayne, WI
  • Average sunshine days in April: 12.3 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (10.1 days).

Average UV index in April
South Wayne, WI

Average UV index in April - South Wayne, WI
  • Average UV index in April: 4

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

Average cloud cover in April
South Wayne, WI

Average cloud cover in April - South Wayne, WI
  • Average cloud cover in April: 52

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is September (Cloud cover 34).

Average visibility in April
South Wayne, WI

Average visibility in April - South Wayne, WI
  • Average visibility in April: 6mi

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

South Wayne, Wisconsin, USA

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