August weather forecast
Glen Oak, WI

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Weather in August

The last month of the summer, August, is also a moderately hot month in Glen Oak, Wisconsin, with an average temperature fluctuating between 77.4°F (25.2°C) and 59.5°F (15.3°C).

Temperature

The arrival of August sees a recorded average high-temperature of a still moderately hot 77.4°F (25.2°C), showing little divergence from the previous month's conditions. In Glen Oak, in August, the average low-temperature is a mild 59.5°F (15.3°C).

Humidity

In Glen Oak, the average relative humidity in August is 81%.

Rainfall

In Glen Oak, during August, the rain falls for 14.3 days and regularly aggregates up to 2.6" (66mm) of precipitation. Throughout the year, there are 146.3 rainfall days, and 29.45" (748mm) of precipitation is accumulated.

Snowfall

In Glen Oak, snow does not fall in June through September.

Daylight

In Glen Oak, the average length of the day in August is 13h and 56min.
On the first day of August, sunrise is at 5:47 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 7:34 pm CDT.

Sunshine

In Glen Oak, the average sunshine in August is 9.8h.

UV index

The average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 5 in August interprets into the following advice:
Be vigilant - Preventing sunburn is recommended. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

The average high-temperature and low-temperature during August are 77.4°F (25.2°C) and 59.5°F (15.3°C) respectively.

What is the average humidity in August?

The average relative humidity in August is 81%.

How many days does it rain in August?

In August, the rain falls for 14.3 days. Throughout August, 2.6" (66mm) of precipitation is accumulated.

When it does not snow?

In Glen Oak, snow does not fall in June through September.

How many hours of daylight does Glen Oak have in August?

In August, the average day length is 13h and 56min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 5:47 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 7:34 pm CDT.

How long on average sun shines in August?

In August, the average sunshine duration is 9.8h.

How high is the UV index in August?

In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
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
Glen Oak, WI

Average temperature in August - Glen Oak, WI
  • Average high temperature in August: 77.4°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 (22.3°F).

  • Average low temperature in August: 59.5°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (10.4°F).

Average pressure in August
Glen Oak, WI

Average pressure in August - Glen Oak, WI
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
Glen Oak, WI

Average wind speed in August - Glen Oak, WI
  • Average wind speed in August: 6.7mph

The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).

Average humidity in August
Glen Oak, WI

Average humidity in August - Glen Oak, WI
  • Average humidity in August: 81%

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (75%).

Average rainfall in August
Glen Oak, WI

Average rainfall in August - Glen Oak, WI
  • Average rainfall in August: 2.6"

The wettest month (with the highest rainfall) is June (3.94").
The driest month (with the least rainfall) is January (1.22").

Average rainfall days in August
Glen Oak, WI

Average rainfall days in August - Glen Oak, WI
  • Average rainfall days in August: 14.3 days

The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is February (4.1 days).

Average snowfall in August
Glen Oak, WI

Average snowfall in August - Glen Oak, WI
  • Average snowfall in August: 0"

The month with the highest snowfall is February (6.42").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Glen Oak, WI

Average snowfall days in August - Glen Oak, WI
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (15 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Glen Oak, WI

Average daylight in August / Average sunshine in August - Glen Oak, WI
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in August
Glen Oak, WI

Average sunshine days in August - Glen Oak, WI
  • Average sunshine days in August: 13.3 days

The month with the most sunshine days is October (15.3 days).
The month with the least sunshine days is June (8.6 days).

Average UV index in August
Glen Oak, WI

Average UV index in August - Glen Oak, WI
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in August
Glen Oak, WI

Average cloud cover in August - Glen Oak, WI
  • Average cloud cover in August: 33

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in August
Glen Oak, WI

Average visibility in August - Glen Oak, WI
  • Average visibility in August: 6mi

The months with the highest visibility are March, April, May, June, August, September, October and November (6mi).
The months with the lowest visibility are January, February, July and December (5mi).

Glen Oak, Wisconsin, USA

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