May weather forecast and climate
Hayward, WI

Weather in May

May, the last month of the spring, in Hayward, is an enjoyable month, with average temperature fluctuating between 64.4°F (18°C) and 43.9°F (6.6°C).

Temperature

In Hayward, the average high-temperature soars, from a chilly 48°F (8.9°C) in April, to a comfortable 64.4°F (18°C). In May, the average low-temperature is 43.9°F (6.6°C).

Humidity

The least humid month is May, with an average relative humidity of 72%.

Rainfall

The month with the most rainfall in Hayward is May when the rain falls for 14.5 days and typically aggregates up to 2.76" (70mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows in Hayward, Wisconsin. During 1 snowfall days, Hayward aggregates 0.91" (23mm) of snow. In Hayward, during the entire year, snow falls for 87.1 days, and aggregates up to 33.39" (848mm) of snow.

Daylight

In May, the average length of the day in Hayward is 15h.

Sunshine

The average sunshine in Hayward is 8.3h.

UV index

In Hayward, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. 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 least humid month in Hayward?

May is the least humid month, with an average relative humidity of 72%.

What is the average humidity in May in Hayward?

In Hayward, the average relative humidity in May is 72%.

What is the rainiest month in Hayward?

The month with the most rainfall in Hayward is May when the rain falls for 14.5 days and typically aggregates up to 2.76" (70mm) of precipitation.

How many days does it rain in May in Hayward?

In May, in Hayward, Wisconsin, the rain falls for 14.5 days. Throughout May, 2.76" (70mm) of precipitation is accumulated.

What is the last month it snows in Hayward?

May is the last month it regularly snows in Hayward. During 1 snowfall days, in May, Hayward aggregates 0.91" (23mm) of snow.

How many hours of daylight does Hayward have in May?

The average length of the day in May in Hayward is 15h.

How long on average sun shines in May in Hayward?

The average sunshine in May in Hayward, Wisconsin, is 8.3h.

How high is the UV index in May in Hayward?

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV rays.

Average temperature in May
Hayward, WI

Average temperature in May - Hayward, WI
  • Average high temperature in May: 64.4°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 May: 43.9°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 May
Hayward, WI

Average pressure in May - Hayward, WI
  • Average pressure in May: 29.95"

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 May
Hayward, WI

Average wind speed in May - Hayward, WI
  • Average wind speed in May: 7.8mph

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 May
Hayward, WI

Average humidity in May - Hayward, WI
  • Average humidity in May: 72%

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 May
Hayward, WI

Average rainfall in May - Hayward, WI
  • Average rainfall in May: 2.76"

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 May
Hayward, WI

Average rainfall days in May - Hayward, WI
  • Average rainfall days in May: 14.5 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 May
Hayward, WI

Average snowfall in May - Hayward, WI
  • Average snowfall in May: 0.91"

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 May
Hayward, WI

Average snowfall days in May - Hayward, WI
  • Average snowfall days in May: 1 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 May /
Average sunshine in May
Hayward, WI

Average daylight in May / Average sunshine in May - Hayward, WI
  • Average daylight in May: 15h

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 May: 8.3h

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 May
Hayward, WI

Average sunshine days in May - Hayward, WI
  • Average sunshine days in May: 13.3 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 May
Hayward, WI

Average UV index in May - Hayward, WI
  • Average UV index in May: 5

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 May
Hayward, WI

Average cloud cover in May - Hayward, WI
  • Average cloud cover in May: 46

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 May
Hayward, WI

Average visibility in May - Hayward, WI
  • Average visibility in May: 6mi

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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