April weather forecast
Hayward, WI

Weather in April

April in Hayward, Wisconsin, is a frosty spring month, with average temperature varying between 32°F (0°C) and 48°F (8.9°C).

Temperature

In April, the average high-temperature increases, from a wintry 35.4°F (1.9°C) in March, to a frosty 48°F (8.9°C). In Hayward, in April, the average low-temperature is 32°F (0°C).

Humidity

The average relative humidity in Hayward is 76%.

Rainfall

In April, in Hayward, the rain falls for 12.3 days. Throughout April, 2.28" (58mm) of precipitation is accumulated. Throughout the year, there are 114.4 rainfall days, and 20.79" (528mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Hayward, Wisconsin, are January through May, October through December. In Hayward, during April, snow falls for 8 days and regularly aggregates up to 4.61" (117mm) of snow. Throughout the year, there are 87.1 snowfall days, and 33.39" (848mm) of snow is accumulated.

Daylight

In Hayward, Wisconsin, the average length of the day is 13.6h.

Sunshine

The average sunshine in April is 6.3h.

UV index

The average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV rays for average individuals.
Note: In April, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in April in Hayward?

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

How much does it rain in Hayward in April?

In Hayward, Wisconsin, in April, during 12.3 rainfall days, 2.28" (58mm) of precipitation is typically accumulated.

How much does it snow in Hayward in April?

In April, in Hayward, Wisconsin, it is snowing for 8 days. Throughout April, 4.61" (117mm) of snow is accumulated.

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

The average length of the day in April in Hayward, Wisconsin, is 13.6h.

How long on average sun shines in April in Hayward?

In Hayward, the average sunshine in April is 6.3h.

What is the UV index intensity in April in Hayward?

The average daily maximum UV index in April in Hayward is 3. A UV Index reading of 3 to 5 represents a medium health risk from the exposure to the Sun's UV rays.

Average temperature in April
Hayward, WI

Average temperature in April - Hayward, WI
  • Average high temperature in April: 48°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 (17.4°F).

  • Average low temperature in April: 32°F

The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (5°F).

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Average pressure in April
Hayward, WI

Average pressure in April - Hayward, WI
  • Average pressure in April: 29.97"

The month with the highest atmospheric pressure is February (30.11").
The month with the lowest atmospheric pressure is June (29.89").

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Average wind speed in April
Hayward, WI

Average wind speed in April - Hayward, WI
  • Average wind speed in April: 8.5mph

The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

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Average humidity in April
Hayward, WI

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

Months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (72%).

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Average rainfall in April
Hayward, WI

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

The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is January (0.71").

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Average rainfall days in April
Hayward, WI

Average rainfall days in April - Hayward, WI
  • Average rainfall days in April: 12.3 days

The month with the highest number of rainy days is June (15 days).
The month with the least rainy days is January (2.3 days).

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Average snowfall in April
Hayward, WI

Average snowfall in April - Hayward, WI
  • Average snowfall in April: 4.61"

The month with the highest snowfall is December (7.17").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in April
Hayward, WI

Average snowfall days in April - Hayward, WI
  • Average snowfall days in April: 8 days

The month with the highest number of snowfall days is January (19 days).
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
Hayward, WI

Average daylight in April / Average sunshine in April - Hayward, WI
  • Average daylight in April: 13.6h

The month with the longest days is June (Average daylight: 15.7h).
The month with the shortest days is December (Average daylight: 8.7h).

  • Average sunshine in April: 6.3h

The month with the most sunshine is July (Average sunshine: 9.8h).
The month with the least sunshine is January (Average sunshine: 2.1h).

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Average sunshine days in April
Hayward, WI

Average sunshine days in April - Hayward, WI
  • Average sunshine days in April: 10.9 days

The month with the most sunshine days is September (16.2 days).
The month with the least sunshine days is April (10.9 days).

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Average UV index in April
Hayward, WI

Average UV index in April - Hayward, WI
  • Average UV index in April: 3

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, November and December (UV index 1).

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Average cloud cover in April
Hayward, WI

Average cloud cover in April - Hayward, WI
  • Average cloud cover in April: 58

The month with the most cloud cover is January (Cloud cover 80).
The month with the least cloud cover is July (Cloud cover 37).

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Average visibility in April
Hayward, WI

Average visibility in April - Hayward, WI
  • Average visibility in April: 5mi

Months with the highest visibility are May, June and October (6mi).
Months with the lowest visibility are January, February, March and December (4mi).

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