May weather forecast
Sheboygan, WI

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Weather in May

May in Sheboygan is much milder and marks the unofficial start of summer. It is a welcoming change after a long winter stint; however, it brings an increased possibility of rainfall with 3.39" (86mm) experienced on average. Daylight hours rise, favoring various outdoor activities, while the warming trend continues, making the days pleasant. The month carries more humid air, setting in the moisture-laden summer ambiance. Winds further ease off, resulting in tranquil weather conditions.

Temperature

As April transitions into May in Sheboygan, a change in temperatures is observed, with average highs moving from a chilly 44.8°F (7.1°C) to a cool 54.3°F (12.4°C). May introduces a small decrease to a nighttime average of 45.7°F (7.6°C) in Sheboygan.

Humidity

The average relative humidity in May in Sheboygan, Wisconsin, is 81%.

Rainfall

The month with the most rainfall is May, when the rain falls for 15 days and typically aggregates up to 3.39" (86mm) of precipitation.

Snowfall

In Sheboygan, Wisconsin, snow does not fall in May through September.

Daylight

In May, the average length of the day is 14h and 45min.
On the first day of the month, sunrise is at 5:41 am and sunset at 7:54 pm. On the last day of May, in Sheboygan, sunrise is at 5:11 am and sunset at 8:25 pm CDT.

Sunshine

In Sheboygan, Wisconsin, the average sunshine in May is 9.2h.

UV index

In Sheboygan, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum daily UV index of 4 during May morphs into the following directions:
Act with care - The need to guard against sun damage is communicated. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
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Frequently asked questions

What is the temperature in May in Sheboygan?

In Sheboygan, 54.3°F (12.4°C) is the average high-temperature and 45.7°F (7.6°C) is the average low-temperature during May.

What is the average humidity in May in Sheboygan?

In Sheboygan, Wisconsin, the average relative humidity in May is 81%.

What is the wettest month in Sheboygan?

The month with the most rainfall in Sheboygan is May, when the rain falls for 15 days and typically aggregates up to 3.39" (86mm) of precipitation.

How many days does it rain in May in Sheboygan?

In May, the rain falls for 15 days. Throughout May, 3.39" (86mm) of precipitation is accumulated.

When it does not snow in Sheboygan?

In Sheboygan, Wisconsin, snow does not fall in May through September.

Does it snow in Sheboygan in May?

In May, in Sheboygan, it doesn't snow. April is the latest month when it typically snows.

What is the average length of the day in May in Sheboygan?

The average day length in May in Sheboygan is 14h and 45min.

When are sunrise and sunset in May in Sheboygan?

In May, on the first day of the month, sunrise is at 5:41 am and sunset at 7:54 pm. On the last day of the month, in Sheboygan, sunrise is at 5:11 am and sunset at 8:25 pm CDT.

How long on average sun shines in May in Sheboygan?

In May, the average sunshine duration in Sheboygan, Wisconsin, is 9.2h.

What is the UV index reading in May in Sheboygan?

In May, the average daily maximum UV index in Sheboygan is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Sheboygan, WI

Average temperature in May - Sheboygan, WI
  • Average high temperature in May: 54.3°F

The warmest month (with the highest average high temperature) is August (73.4°F).
The month with the lowest average high temperature is January (26.1°F).

  • Average low temperature in May: 45.7°F

The month with the highest average low temperature is August (64.4°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).

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Average pressure in May
Sheboygan, WI

Average pressure in May - Sheboygan, WI
  • Average pressure in May: 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).

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Average wind speed in May
Sheboygan, WI

Average wind speed in May - Sheboygan, WI
  • Average wind speed in May: 10.4mph

The windiest month (with the highest average wind speed) is January (14.2mph).
The calmest month (with the lowest average wind speed) is July (8.8mph).

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Average humidity in May
Sheboygan, WI

Average humidity in May - Sheboygan, WI
  • Average humidity in May: 81%

The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are October and November (77%).

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Average rainfall in May
Sheboygan, WI

Average rainfall in May - Sheboygan, WI
  • Average rainfall in May: 3.39"

The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is February (1.18").

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Average rainfall days in May
Sheboygan, WI

Average rainfall days in May - Sheboygan, WI
  • Average rainfall days in May: 15 days

The month with the highest number of rainy days is April (15.9 days).
The month with the least rainy days is February (5.6 days).

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Average snowfall in May
Sheboygan, WI

Average snowfall in May - Sheboygan, WI
  • Average snowfall in May: 0"

The month with the highest snowfall is January (2.87").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Sheboygan, WI

Average snowfall days in May - Sheboygan, WI
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Sheboygan, WI

Average daylight in May / Average sunshine in May - Sheboygan, WI
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in May: 9h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in May
Sheboygan, WI

Average sunshine days in May - Sheboygan, WI
  • Average sunshine days in May: 14.7 days

The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is April (11.1 days).

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Average UV index in May
Sheboygan, WI

Average UV index in May - Sheboygan, WI
  • Average UV index in May: 4

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

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Average cloud cover in May
Sheboygan, WI

Average cloud cover in May - Sheboygan, WI
  • Average cloud cover in May: 39

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 25).

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Average visibility in May
Sheboygan, WI

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

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

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Sheboygan, Wisconsin, USA

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