May weather forecast
Eagle River, WI

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Weather in May

May carries the full bloom of spring into Eagle River, Wisconsin, with the weather vastly differing from the coolness of April. The air becomes a pleasant contrast of warm and cool, as temperatures rise and rainfall moderates. All these factors combined create ideal conditions for the proliferation of greenery, transforming the town into a verdant dreamscape. The skies hold fewer clouds than before, and the increase in sunshine hours infuses every corner with life. Despite the minor upsurge in humidity, the fresh blossoms and chirping birds encapsulate the spirit of spring.

Temperature

The shift into May in Eagle River is marked by a noticeable escalation in the average high-temperature, rising from April's chilly 46°F (7.8°C) to an enjoyable 63.1°F (17.3°C). Eagle River's temperature in May lowers to a consistent average of 42.4°F (5.8°C) during the nights.

Humidity

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

Rainfall

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

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Eagle River. During 1.3 snowfall days, in May, Eagle River aggregates 0.71" (18mm) of snow. Throughout the year, there are 118.9 snowfall days, and 53.35" (1355mm) of snow is accumulated.

Daylight

In Eagle River, the average length of the day in May is 14h and 58min.
On the first day of May in Eagle River, Wisconsin, sunrise is at 5:42 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 5:10 am and sunset at 8:39 pm CDT.

Sunshine

In Eagle River, the average sunshine in May is 8.4h.

UV index

The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index, 4 during May, leads to the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Keep in mind! Snow's reflective quality 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 May temperatures in Eagle River?

The high-temperature, in May, in Eagle River, records 63.1°F (17.3°C), while the low-temperature is 42.4°F (5.8°C).

What is the least humid month in Eagle River?

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

What is the average humidity in May in Eagle River?

The average relative humidity in May in Eagle River is 71%.

What is the wettest month in Eagle River?

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

How much does it rain in Eagle River in May?

In Eagle River, Wisconsin, during May, the rain falls for 15.3 days and regularly aggregates up to 2.64" (67mm) of precipitation.

What is the last month it snows in Eagle River?

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

How many hours of daylight does Eagle River have in May?

The average day length in May in Eagle River is 14h and 58min.

When are sunrise and sunset in May in Eagle River?

On the first day of May in Eagle River, sunrise is at 5:42 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 5:10 am and sunset at 8:39 pm CDT.

How many hours of sunshine does Eagle River have in May?

In Eagle River, Wisconsin, the average sunshine duration in May is 8.4h.

How high is the UV index in May in Eagle River?

The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium health risk 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
Eagle River, WI

Average temperature in May - Eagle River, 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
Eagle River, WI

Average pressure in May - Eagle River, 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
Eagle River, WI

Average wind speed in May - Eagle River, 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
Eagle River, WI

Average humidity in May - Eagle River, 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
Eagle River, WI

Average rainfall in May - Eagle River, 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
Eagle River, WI

Average rainfall days in May - Eagle River, 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
Eagle River, WI

Average snowfall in May - Eagle River, 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
Eagle River, WI

Average snowfall days in May - Eagle River, 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
Eagle River, WI

Average daylight in May / Average sunshine in May - Eagle River, 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
Eagle River, WI

Average sunshine days in May - Eagle River, 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
Eagle River, WI

Average UV index in May - Eagle River, 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
Eagle River, WI

Average cloud cover in May - Eagle River, 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
Eagle River, WI

Average visibility in May - Eagle River, 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).

Eagle River, Wisconsin, USA

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