May weather forecast
Clear Lake, WI

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Weather in May

May, the last month of the spring in Clear Lake, is an enjoyable month, with an average temperature fluctuating between 46.4°F (8°C) and 64°F (17.8°C).

Temperature

May's arrival coincides with a rise in the average high-temperature, moving from April's fresh 50.5°F (10.3°C) to a comfortable 64°F (17.8°C). Throughout May, the average low-temperature in Clear Lake, Wisconsin, dips to a frosty 46.4°F (8°C).

Humidity

In Clear Lake, the average relative humidity in May is 77%.

Rainfall

In May, the rain falls for 14.9 days. Throughout May, 2.87" (73mm) of precipitation is accumulated. Throughout the year, there are 128.1 rainfall days, and 23.46" (596mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.7 snowfall days, in May, Clear Lake aggregates 0.47" (12mm) of snow. In Clear Lake, Wisconsin, during the entire year, snow falls for 74.5 days and aggregates up to 24.06" (611mm) of snow.

Daylight

In May, the average length of the day in Clear Lake is 14h and 54min.
On the first day of the month, sunrise is at 5:56 am and sunset at 8:15 pm. On the last day of May, sunrise is at 5:24 am and sunset at 8:49 pm CDT.

Sunshine

In May, the average sunshine is 8.4h.

UV index

In Clear Lake, Wisconsin, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: A daily high UV index of 5 in May leads to these guidelines:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Stay sun-safe with clothing that is both closely woven and worn loosely. Caution! The reflection of snow can nearly 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 are the temperatures in Clear Lake in May?

In May, the average high-temperature and low-temperature are 64°F (17.8°C) and 46.4°F (8°C) respectively.

What is the average humidity in May in Clear Lake?

In May, the average relative humidity is 77%.

How many days does it rain in May in Clear Lake?

In Clear Lake, during May, the rain falls for 14.9 days and regularly aggregates up to 2.87" (73mm) of precipitation.

What is the last month it snows in Clear Lake?

May is the last month it regularly snows in Clear Lake, Wisconsin. During 0.7 snowfall days, in May, Clear Lake aggregates 0.47" (12mm) of snow.

How many hours of daylight does Clear Lake have in May?

The average day length in May in Clear Lake is 14h and 54min.

What time are sunrise and sunset in May in Clear Lake?

In May, on the first day of the month, sunrise is at 5:56 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 5:24 am and sunset at 8:49 pm CDT.

How many hours of sunshine does Clear Lake have in May?

In May, the average sunshine duration in Clear Lake is 8.4h.

What is the UV index reading in May in Clear Lake?

The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
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
Clear Lake, WI

Average temperature in May - Clear Lake, WI
  • Average high temperature in May: 64°F

The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (18°F).

  • Average low temperature in May: 46.4°F

The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (5°F).

Average pressure in May
Clear Lake, WI

Average pressure in May - Clear Lake, WI
  • Average pressure in May: 29.94"Hg

The month with the highest atmospheric pressure is February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in May
Clear Lake, WI

Average wind speed in May - Clear Lake, WI
  • Average wind speed in May: 8.5mph

The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

Average humidity in May
Clear Lake, WI

Average humidity in May - Clear Lake, WI
  • Average humidity in May: 77%

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is April (76%).

Average rainfall in May
Clear Lake, WI

Average rainfall in May - Clear Lake, WI
  • Average rainfall in May: 2.87"

The wettest month (with the highest rainfall) is June (3.86").
The driest month (with the least rainfall) is January (0.67").

Average rainfall days in May
Clear Lake, WI

Average rainfall days in May - Clear Lake, WI
  • Average rainfall days in May: 14.9 days

The month with the highest number of rainy days is June (18 days).
The month with the least rainy days is January (2.7 days).

Average snowfall in May
Clear Lake, WI

Average snowfall in May - Clear Lake, WI
  • Average snowfall in May: 0.47"

The month with the highest snowfall is December (4.8").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Clear Lake, WI

Average snowfall days in May - Clear Lake, WI
  • Average snowfall days in May: 0.7 days

The month with the highest number of snowfall days is January (16.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Clear Lake, WI

Average daylight in May / Average sunshine in May - Clear Lake, WI
  • Average daylight in May: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in May: 8h and 2min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).

Average sunshine days in May
Clear Lake, WI

Average sunshine days in May - Clear Lake, WI
  • Average sunshine days in May: 13.7 days

The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is June (9.3 days).

Average UV index in May
Clear Lake, WI

Average UV index in May - Clear Lake, 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, February, November and December (UV index 1).

Average cloud cover in May
Clear Lake, WI

Average cloud cover in May - Clear Lake, WI
  • Average cloud cover in May: 44

The month with the most cloud cover is January (Cloud cover 72).
The months with the least cloud cover are July and August (Cloud cover 34).

Average visibility in May
Clear Lake, WI

Average visibility in May - Clear Lake, WI
  • Average visibility in May: 6mi

The months with the highest visibility are April, May, June, July, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).

Clear Lake, Wisconsin, USA

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