August weather forecast
Eagle River, WI

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Weather in August

August bears the torch of July's sultry weather, though with a slight breeze of relief towards the end. Sunshine hours see a slight reduction compared to July, signaling the upcoming transition to the cooler season. Despite this, the season’s charm is still abundant, inviting everyone outdoors to make the best of the final summer days. The overall weather stays dry, with occasional gushes of wind offering an enticing contrast to the warm days. August paints a perfect picture of the receding summer, blending the colors of lengthy sunny days with the looming promise of fall.

Temperature

Eagle River's average high-temperature marks a still moderately hot 74.5°F (23.6°C) with the advent of August, closely mirroring that of the preceding month. Eagle River, during August, witnesses an average low-temperature of 54.7°F (12.6°C).

Humidity

The average relative humidity in August is 79%.

Rainfall

In Eagle River, in August, during 15.2 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. In Eagle River, during the entire year, the rain falls for 123.5 days and collects up to 23.11" (587mm) of precipitation.

Snowfall

June through September are months without snowfall in Eagle River.

Daylight

In August, the average length of the day is 14h and 5min.
On the first day of the month, sunrise is at 5:40 am and sunset at 8:25 pm. On the last day of August, sunrise is at 6:17 am and sunset at 7:36 pm CDT.

Sunshine

In Eagle River, Wisconsin, the average sunshine in August is 9h.

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index in Eagle River. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: During August, 5 as the daily maximum UV index converts into the following advice:
Take precautions - Protection against sun damage is advised. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Eagle River in August?

In Eagle River, in August, the average high-temperature is 74.5°F (23.6°C), and the average low-temperature is 54.7°F (12.6°C).

What is the average humidity in August in Eagle River?

The average relative humidity in August in Eagle River is 79%.

How many days does it rain in August in Eagle River?

In Eagle River, in August, during 15.2 rainfall days, 1.85" (47mm) of precipitation is typically accumulated.

When it does not snow in Eagle River?

June through September are months without snowfall in Eagle River, Wisconsin.

What is the average length of the day in August in Eagle River?

In Eagle River, Wisconsin, the average day length in August is 14h and 5min.

When are sunrise and sunset in August in Eagle River?

On the first day of August in Eagle River, sunrise is at 5:40 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 7:36 pm CDT.

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

The average sunshine duration in August in Eagle River, Wisconsin, is 9h.

What are the months with the highest UV index in Eagle River?

June through August, with an average maximum UV index of 5, are months with the highest UV index in Eagle River.

What is the UV index reading in August in Eagle River?

The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
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 August
Eagle River, WI

Average temperature in August - Eagle River, WI
  • Average high temperature in August: 74.5°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 August: 54.7°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 August
Eagle River, WI

Average pressure in August - Eagle River, WI
  • Average pressure in August: 29.94"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 August
Eagle River, WI

Average wind speed in August - Eagle River, WI
  • Average wind speed in August: 6.8mph

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 August
Eagle River, WI

Average humidity in August - Eagle River, WI
  • Average humidity in August: 79%

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 August
Eagle River, WI

Average rainfall in August - Eagle River, WI
  • Average rainfall in August: 1.85"

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 August
Eagle River, WI

Average rainfall days in August - Eagle River, WI
  • Average rainfall days in August: 15.2 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 August
Eagle River, WI

Average snowfall in August - Eagle River, WI
  • Average snowfall in August: 0"

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 August
Eagle River, WI

Average snowfall days in August - Eagle River, WI
  • Average snowfall days in August: 0 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 August /
Average sunshine in August
Eagle River, WI

Average daylight in August / Average sunshine in August - Eagle River, WI
  • Average daylight in August: 14h and 1min

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 August: 9h and 0min

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 August
Eagle River, WI

Average sunshine days in August - Eagle River, WI
  • Average sunshine days in August: 12.2 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 August
Eagle River, WI

Average UV index in August - Eagle River, WI
  • Average UV index in August: 5

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 August
Eagle River, WI

Average cloud cover in August - Eagle River, WI
  • Average cloud cover in August: 43

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 August
Eagle River, WI

Average visibility in August - Eagle River, WI
  • Average visibility in August: 5mi

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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