August weather forecast
Clintonville, WI

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Weather in August

The last month of the summer, August, is another warm month in Clintonville, Wisconsin, with an average temperature fluctuating between 77.5°F (25.3°C) and 58.1°F (14.5°C).

Temperature

Clintonville starts August with an average high-temperature of a still warm 77.5°F (25.3°C), a minor shift from July's 78.4°F (25.8°C). During the nights in August, Clintonville experiences a consistent average temperature of 58.1°F (14.5°C).

Humidity

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

Rainfall

In Clintonville, in August, it is raining for 12.3 days, with typically 1.61" (41mm) of accumulated precipitation. In Clintonville, during the entire year, the rain falls for 122.7 days and collects up to 19.72" (501mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 59min.
On the first day of the month, sunrise is at 5:42 am and sunset at 8:20 pm. On the last day of August, sunrise is at 6:17 am and sunset at 7:32 pm CDT.

Sunshine

In August, the average sunshine in Clintonville is 9.8h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 5 in August translates into this advice:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures?

August temperatures vary between a high-temperature of 77.5°F (25.3°C) and a low-temperature of 58.1°F (14.5°C).

What is the average humidity in August?

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

How much does it rain in August?

In Clintonville, during August, the rain falls for 12.3 days and regularly aggregates up to 1.61" (41mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Clintonville have in August?

In Clintonville, the average day length in August is 13h and 59min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 5:42 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 7:32 pm CDT.

How many hours of sunshine does Clintonville have in August?

In Clintonville, the average sunshine duration in August is 9.8h.

What is the month with the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 5.

What is the UV index reading in August?

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Clintonville, WI

Average temperature in August - Clintonville, WI
  • Average high temperature in August: 77.5°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (21.7°F).

  • Average low temperature in August: 58.1°F

The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

Average pressure in August
Clintonville, WI

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

The months with the highest atmospheric pressure are January, February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
Clintonville, WI

Average wind speed in August - Clintonville, WI
  • Average wind speed in August: 6.9mph

The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

Average humidity in August
Clintonville, WI

Average humidity in August - Clintonville, WI
  • Average humidity in August: 79%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (76%).

Average rainfall in August
Clintonville, WI

Average rainfall in August - Clintonville, WI
  • Average rainfall in August: 1.61"

The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is January (0.79").

Average rainfall days in August
Clintonville, WI

Average rainfall days in August - Clintonville, WI
  • Average rainfall days in August: 12.3 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (3.5 days).

Average snowfall in August
Clintonville, WI

Average snowfall in August - Clintonville, WI
  • Average snowfall in August: 0"

The month with the highest snowfall is February (4.29").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Clintonville, WI

Average snowfall days in August - Clintonville, WI
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Clintonville, WI

Average daylight in August / Average sunshine in August - Clintonville, WI
  • Average daylight in August: 14h and 0min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in August
Clintonville, WI

Average sunshine days in August - Clintonville, WI
  • Average sunshine days in August: 14.8 days

The month with the most sunshine days is January (18.5 days).
The month with the least sunshine days is July (11.3 days).

Average UV index in August
Clintonville, WI

Average UV index in August - Clintonville, WI
  • Average UV index in August: 5

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

Average cloud cover in August
Clintonville, WI

Average cloud cover in August - Clintonville, WI
  • Average cloud cover in August: 34

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in August
Clintonville, WI

Average visibility in August - Clintonville, WI
  • Average visibility in August: 6mi

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

Clintonville, Wisconsin, USA

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