August weather forecast
Waupun, WI

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Weather in August

The last month of the summer, August, is also a moderately hot month in Waupun, Wisconsin, with an average temperature varying between 59.4°F (15.2°C) and 77°F (25°C).

Temperature

The transition from July to August brings an average high-temperature of a still warm 77°F (25°C), barely different from July's 78.1°F (25.6°C). Throughout August nights, Waupun registers an average low-temperature of 59.4°F (15.2°C).

Humidity

In August, the average relative humidity in Waupun is 82%.

Rainfall

In Waupun, in August, it is raining for 14.3 days, with typically 1.77" (45mm) of accumulated precipitation. In Waupun, during the entire year, the rain falls for 130.7 days and collects up to 21.38" (543mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In August, the average length of the day in Waupun is 13h and 56min.
On the first day of the month, sunrise is at 5:44 am and sunset at 8:17 pm. On the last day of August, sunrise is at 6:18 am and sunset at 7:31 pm CDT.

Sunshine

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

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index in Waupun. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: The UV index of 5 during August leads to these advisories:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
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Frequently asked questions

What are the temperatures in Waupun in August?

In Waupun, 77°F (25°C) is the average high-temperature and 59.4°F (15.2°C) is the average low-temperature during August.

What is the average humidity in August in Waupun?

The average relative humidity in August in Waupun, Wisconsin, is 82%.

How many days does it rain in August in Waupun?

In Waupun, Wisconsin, in August, during 14.3 rainfall days, 1.77" (45mm) of precipitation is typically accumulated.

When it does not snow in Waupun?

In Waupun, snow does not fall in May through September.

How many hours of daylight does Waupun have in August?

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

When is the sunrise / sunset in August in Waupun?

In August, on the first day of the month, sunrise is at 5:44 am and sunset at 8:17 pm. On the last day of the month, in Waupun, Wisconsin, sunrise is at 6:18 am and sunset at 7:31 pm CDT.

How long on average sun shines in August in Waupun?

The average sunshine duration in August is 9.8h.

What is the month with the highest UV index in Waupun?

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

What is the UV index reading in August in Waupun?

In August, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Waupun, WI

Average temperature in August - Waupun, WI
  • Average high temperature in August: 77°F

The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (22.5°F).

  • Average low temperature in August: 59.4°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

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Average pressure in August
Waupun, WI

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

The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in August
Waupun, WI

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

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

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Average humidity in August
Waupun, WI

Average humidity in August - Waupun, WI
  • Average humidity in August: 82%

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

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Average rainfall in August
Waupun, WI

Average rainfall in August - Waupun, WI
  • Average rainfall in August: 1.77"

The wettest months (with the highest rainfall) are May and June (2.76").
The driest month (with the least rainfall) is February (0.87").

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Average rainfall days in August
Waupun, WI

Average rainfall days in August - Waupun, WI
  • Average rainfall days in August: 14.3 days

The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is February (3 days).

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Average snowfall in August
Waupun, WI

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

The month with the highest snowfall is January (3.94").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Waupun, WI

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

The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Waupun, 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: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

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Average sunshine days in August
Waupun, WI

Average sunshine days in August - Waupun, WI
  • Average sunshine days in August: 13.3 days

The month with the most sunshine days is November (16.1 days).
The months with the least sunshine days are June and July (12.1 days).

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Average UV index in August
Waupun, WI

Average UV index in August - Waupun, 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).

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Average cloud cover in August
Waupun, WI

Average cloud cover in August - Waupun, WI
  • Average cloud cover in August: 33

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

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Average visibility in August
Waupun, WI

Average visibility in August - Waupun, WI
  • Average visibility in August: 5mi

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

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Waupun, Wisconsin, USA

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