May weather forecast
Hayward, WI

Share

Weather in May

May perpetuates the moderate climate established in April, maintaining the amicable balance between sun and rain. This transition from spring to early summer is signalled by a surge in daytime temperatures. A highlight of the month is the lengthening of daylight hours to a generous 15 hours. With the arrival of June, this trend of increasing daylight hours and temperatures reaches its peak. Characterized by pleasant weather and an abundance of daylight, May is ideal for several outdoor recreational activities.

Temperature

As May sets, the average high-temperature displays a significant increase, moving up from a chilly 48°F (8.9°C) in April to an enjoyable 64.4°F (18°C). In Hayward, the average temperature during the nights of May drops to a frosty 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 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. Throughout the year, there are 87.1 snowfall days, and 33.39" (848mm) of snow is accumulated.

Daylight

The average length of the day in May in Hayward, Wisconsin, is 14h and 59min.
On the first day of May, sunrise is at 5:51 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 5:18 am and sunset at 8:48 pm CDT.

Sunshine

In Hayward, the average sunshine in May is 8.3h.

UV index

In Hayward, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum daily UV index of 5 during May morphs into the following directions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
[Resources]

Frequently asked questions

What is the usual temperature for Hayward in May?

In May, the average high-temperature and low-temperature in Hayward are 64.4°F (18°C) and 43.9°F (6.6°C) respectively.

What is the least humid month in Hayward?

With an average relative humidity of 72%, May is the least humid month in Hayward, Wisconsin.

What is the average humidity in May in Hayward?

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

What is the wettest month in Hayward?

The month with the most rainfall 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, 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, Wisconsin. During 1 snowfall days, in May, Hayward aggregates 0.91" (23mm) of snow.

How many hours of daylight does Hayward have in May?

In May, the average day length in Hayward, Wisconsin, is 14h and 59min.

When is the sunrise / sunset in May in Hayward?

In May, on the first day of the month, sunrise is at 5:51 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 5:18 am and sunset at 8:48 pm CDT.

How many hours of sunshine does Hayward have in May?

The average sunshine duration in May in Hayward is 8.3h.

How high is the UV index in May in Hayward?

In Hayward, Wisconsin, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from 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 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).

[Resources]

Average pressure in May
Hayward, WI

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

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

[Resources]

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).

[Resources]

Average humidity in May
Hayward, WI

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

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

[Resources]

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").

[Resources]

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).

[Resources]

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").
The months with the least snowfall are June, July, August and September (0").

[Resources]

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).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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 and 0min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in May: 8h and 2min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 6min).

[Resources]

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).

[Resources]

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).
The months with the lowest UV index are January, November and December (UV index 1).

[Resources]

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).

[Resources]

Average visibility in May
Hayward, WI

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

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

[Resources]

Hayward, Wisconsin, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location