April weather forecast
Kewaunee, WI

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Weather in April

April is a frosty spring month in Kewaunee, Wisconsin, with an average temperature varying between 46.9°F (8.3°C) and 35.6°F (2°C).

Temperature

With the onset of April, Kewaunee experiences a temperature shift, with the average high-temperature moving from a cold 37°F (2.8°C) in March to a chilly 46.9°F (8.3°C). The average low-temperature of 35.6°F (2°C) is witnessed during April.

Humidity

April and May, with an average relative humidity of 76%, are the least humid months.

Rainfall

In Kewaunee, Wisconsin, during April, the rain falls for 14.3 days and regularly aggregates up to 2.76" (70mm) of precipitation. Throughout the year, in Kewaunee, there are 132.6 rainfall days, and 25.55" (649mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Kewaunee, Wisconsin, are January through May, October through December. In Kewaunee, in April, snow falls for 3.4 days, with typically accumulated 2.09" (53mm) of snow. In Kewaunee, during the entire year, snow falls for 59.4 days and aggregates up to 18.94" (481mm) of snow.

Ocean temperature

In Kewaunee, Wisconsin, in April, the average water temperature is 38.3°F (3.5°C).
Note: During swimming, this scenario is excessively cold, hazardous, and can lead to fatality. Hypothermia ensues swiftly without suitable insulated waterproof wear.

Daylight

In April, the average length of the day is 13h and 30min.
On the first day of the month, sunrise is at 6:29 am and sunset at 7:17 pm. On the last day of April, in Kewaunee, sunrise is at 5:40 am and sunset at 7:53 pm CDT.

Sunshine

The average sunshine in April is 7.2h.

UV index

In April, the average daily maximum UV index in Kewaunee is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A typical high UV index of 3 in April suggests the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in April in Kewaunee?

In Kewaunee, 46.9°F (8.3°C) is the average high-temperature and 35.6°F (2°C) is the average low-temperature during April.

What is the least humid month in Kewaunee?

The months with the lowest humidity are April and May, with an average relative humidity of 76%.

What is the average humidity in April in Kewaunee?

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

How much does it rain in Kewaunee in April?

In Kewaunee, Wisconsin, in April, it is raining for 14.3 days, with typically 2.76" (70mm) of accumulated precipitation.

How much does it snow in Kewaunee in April?

In April, it is snowing for 3.4 days. Throughout April, 2.09" (53mm) of snow is accumulated.

How cold is the water in April in Kewaunee?

In Kewaunee, in April, the average water temperature is 38.3°F (3.5°C). For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.

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

The average day length in April is 13h and 30min.

What time are sunrise and sunset in April in Kewaunee?

In April, on the first day of the month, sunrise is at 6:29 am and sunset at 7:17 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 7:53 pm CDT.

How many hours of sunshine does Kewaunee have in April?

In Kewaunee, Wisconsin, the average sunshine duration in April is 7.2h.

What is the UV index intensity in April in Kewaunee?

The average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate health threat 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
Kewaunee, WI

Average temperature in April - Kewaunee, WI
  • Average high temperature in April: 46.9°F

The warmest month (with the highest average high temperature) is July (76.1°F).
The month with the lowest average high temperature is January (25°F).

  • Average low temperature in April: 35.6°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).

Average pressure in April
Kewaunee, WI

Average pressure in April - Kewaunee, WI
  • Average pressure in April: 29.97"Hg

The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in April
Kewaunee, WI

Average wind speed in April - Kewaunee, WI
  • Average wind speed in April: 11.2mph

The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).

Average humidity in April
Kewaunee, WI

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

The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are April and May (76%).

Average rainfall in April
Kewaunee, WI

Average rainfall in April - Kewaunee, WI
  • Average rainfall in April: 2.76"

The wettest month (with the highest rainfall) is May (2.91").
The driest month (with the least rainfall) is February (1.38").

Average rainfall days in April
Kewaunee, WI

Average rainfall days in April - Kewaunee, WI
  • Average rainfall days in April: 14.3 days

The month with the highest number of rainy days is May (15.3 days).
The months with the least rainy days are January and February (4.2 days).

Average snowfall in April
Kewaunee, WI

Average snowfall in April - Kewaunee, WI
  • Average snowfall in April: 2.09"

The month with the highest snowfall is February (4.76").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Kewaunee, WI

Average snowfall days in April - Kewaunee, WI
  • Average snowfall days in April: 3.4 days

The month with the highest number of snowfall days is January (14.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average sea temperature in April
Kewaunee, WI

Average sea temperature in April - Kewaunee, WI
  • Average sea temperature in April: 38.3°F

The best month for swimming (with the highest average sea temperature) is August (69.7°F).
The coldest month (with the lowest average sea temperature) is February (36.6°F).

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

Average daylight in April / Average sunshine in April - Kewaunee, 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: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 3h and 12min).

Average sunshine days in April
Kewaunee, WI

Average sunshine days in April - Kewaunee, WI
  • Average sunshine days in April: 11.4 days

The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is February (11 days).

Average UV index in April
Kewaunee, WI

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

Average cloud cover in April
Kewaunee, WI

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

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in April
Kewaunee, WI

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

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

Kewaunee, Wisconsin, USA

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