Eagle River
Wisconsin, USA
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Eagle River, WI

August, the last month of the summer, in Eagle River, is also a moderately hot month, with average temperature fluctuating between 54.7°F (12.6°C) and 74.5°F (23.6°C).

Temperature

In August, the average high-temperature is essentially the same as in July - a still moderately hot 74.5°F (23.6°C). In Eagle River, the average low-temperature is 54.7°F (12.6°C).

Humidity

In Eagle River, the average relative humidity in August is 79%.

Rainfall

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

The average length of the day in Eagle River is 14.1h.

Sunshine

The average sunshine in August is 9h.

UV index

Months with the highest UV index in Eagle River, Wisconsin, are June through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in August in Eagle River?

In August, in Eagle River, 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?

In August, the average relative humidity in Eagle River is 79%.

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

In Eagle River, Wisconsin, during August, the rain falls for 15.2 days and regularly aggregates up to 1.85" (47mm) of precipitation.

When it does not snow in Eagle River?

June through September are months without snowfall.

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

In Eagle River, Wisconsin, the average length of the day in August is 14.1h.

How long on average sun shines in August in Eagle River?

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

What is the month with the highest UV index in Eagle River?

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

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

In Eagle River, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV radiation.
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 humidity in August - Eagle River, WI
  • Average humidity in August: 79%

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: 1.85"

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

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 lowest number of rainy days is January (2.8 days).

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

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

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).
Months with the lowest number of snowfall days are June, July and August (0 days).

Average daylight in August / Average sunshine in August - Eagle River, WI
  • Average daylight in August: 14.1h

The month with the longest days is June (Average daylight: 15.7h).
The month with shortest days is December (Average daylight: 8.7h).

  • Average sunshine in August: 9h

The month with most sunshine is July (Average sunshine: 9.7h).
Months with least sunshine are January and February (Average sunshine: 2).

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

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