May weather forecast
Three Lakes, WI

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Weather in May

The weather in Three Lakes, Wisconsin, in May is characterized by a remarkable shift from the cool spring temperatures of April to warmer conditions reminiscent of early summer. A virtually snowless May with 0.71" (18mm) of snowfall brings about a stark contrast relative to April's snow-covered scenery. The increase in sunlight hours along with relatively low humidity makes the month ideal for outdoor activities. Despite this, the month acts as a precursor to the even hotter temperatures and longer daylight hours seen in June.

Temperature

Three Lakes's weather in May is characterized by a distinct rise in the average high-temperature, escalating from a frosty 46°F (7.8°C) in April to an enjoyable 63.1°F (17.3°C). In May, Three Lakes's temperature tends to fall to an average low of 42.4°F (5.8°C) during the night.

Humidity

With an average relative humidity of 71%, May is the least humid month.

Rainfall

The wettest months are April and May, with an average 2.64" (67mm) of rainfall.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 1.3 snowfall days, in May, Three Lakes aggregates 0.71" (18mm) of snow. In Three Lakes, during the entire year, snow falls for 118.9 days and aggregates up to 53.35" (1355mm) of snow.

Daylight

The average length of the day in May is 14h and 58min.
On the first day of the month, sunrise is at 5:42 am and sunset at 8:04 pm. On the last day of May, sunrise is at 5:10 am and sunset at 8:38 pm CDT.

Sunshine

In May, the average sunshine in Three Lakes is 8.4h.

UV index

The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 4 in May interprets into the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Updated: Jul 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Three Lakes in May?

In May, in Three Lakes, the average high-temperature is 63.1°F (17.3°C), and the average low-temperature is 42.4°F (5.8°C).

What is the least humid month?

May is the least humid month, with an average relative humidity of 71%.

What is the average humidity in May?

In May, the average relative humidity is 71%.

What is the rainiest month?

The months with the most rainfall in Three Lakes are April and May, with an average 2.64" (67mm) of precipitation.

How much does it rain in May?

In Three Lakes, in May, during 15.3 rainfall days, 2.64" (67mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 1.3 snowfall days, in May, Three Lakes aggregates 0.71" (18mm) of snow.

How many hours of daylight does Three Lakes have in May?

In Three Lakes, the average day length in May is 14h and 58min.

What time are sunrise and sunset in May in Three Lakes?

On the first day of May in Three Lakes, Wisconsin, sunrise is at 5:42 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 5:10 am and sunset at 8:38 pm CDT.

How many hours of sunshine does Three Lakes have in May?

In May, the average sunshine duration is 8.4h.

What is the UV index reading in May in Three Lakes?

In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe 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
Three Lakes, WI

Average temperature in May - Three Lakes, WI
  • Average high temperature in May: 63.1°F

The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (18.9°F).

  • Average low temperature in May: 42.4°F

The month with the highest average low temperature is July (56.1°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).

Average pressure in May
Three Lakes, WI

Average pressure in May - Three Lakes, 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).

Average wind speed in May
Three Lakes, WI

Average wind speed in May - Three Lakes, WI
  • Average wind speed in May: 8mph

The windiest month (with the highest average wind speed) is November (8.6mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).

Average humidity in May
Three Lakes, WI

Average humidity in May - Three Lakes, WI
  • Average humidity in May: 71%

The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (71%).

Average rainfall in May
Three Lakes, WI

Average rainfall in May - Three Lakes, WI
  • Average rainfall in May: 2.64"

The wettest months (with the highest rainfall) are April and May (2.64").
The driest month (with the least rainfall) is January (1.26").

Average rainfall days in May
Three Lakes, WI

Average rainfall days in May - Three Lakes, WI
  • Average rainfall days in May: 15.3 days

The month with the highest number of rainy days is June (15.8 days).
The month with the least rainy days is January (2.8 days).

Average snowfall in May
Three Lakes, WI

Average snowfall in May - Three Lakes, WI
  • Average snowfall in May: 0.71"

The month with the highest snowfall is December (9.69").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Three Lakes, WI

Average snowfall days in May - Three Lakes, WI
  • Average snowfall days in May: 1.3 days

The month with the highest number of snowfall days is January (24.9 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in May /
Average sunshine in May
Three Lakes, WI

Average daylight in May / Average sunshine in May - Three Lakes, 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 42min).
The months with the least sunshine are January and February (Average sunshine: 2h and 0min).

Average sunshine days in May
Three Lakes, WI

Average sunshine days in May - Three Lakes, WI
  • Average sunshine days in May: 12.7 days

The month with the most sunshine days is September (15 days).
The month with the least sunshine days is February (6.4 days).

Average UV index in May
Three Lakes, WI

Average UV index in May - Three Lakes, WI
  • Average UV index in May: 4

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, March, November and December (UV index 1).

Average cloud cover in May
Three Lakes, WI

Average cloud cover in May - Three Lakes, WI
  • Average cloud cover in May: 47

The months with the most cloud cover are January and February (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 39).

Average visibility in May
Three Lakes, WI

Average visibility in May - Three Lakes, WI
  • Average visibility in May: 6mi

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

Three Lakes, Wisconsin, USA

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