August weather forecast
Afton, WI

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Weather in August

The last month of the summer, August, is another warm month in Afton, Wisconsin, with an average temperature varying between 78.1°F (25.6°C) and 60.3°F (15.7°C).

Temperature

Afton experiences a transition to a still warm 78.1°F (25.6°C) in average high-temperatures with the arrival of August, not greatly differing from July's 79.7°F (26.5°C). Throughout August nights, Afton registers an average low-temperature of 60.3°F (15.7°C).

Humidity

The average relative humidity in August is 83%.

Rainfall

In August, the rain falls for 13.6 days. Throughout August, 1.81" (46mm) of precipitation is accumulated. Throughout the year, in Afton, Wisconsin, there are 127.7 rainfall days, and 17.87" (454mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Afton, Wisconsin.

Daylight

The average length of the day in August is 13h and 52min.
On the first day of August in Afton, sunrise is at 5:49 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 7:31 pm CDT.

Sunshine

July and August, with an average of 9.7h of sunshine, are months with the most sunshine.

UV index

The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 5 in August, converts into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
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Frequently asked questions

What is the temperature in August in Afton?

The high-temperature in Afton, Wisconsin, during August is 78.1°F (25.6°C) and the low-temperature is 60.3°F (15.7°C).

What is the average humidity in August in Afton?

In August, the average relative humidity in Afton, Wisconsin, is 83%.

How many days does it rain in August in Afton?

In August, in Afton, Wisconsin, the rain falls for 13.6 days. Throughout August, 1.81" (46mm) of precipitation is accumulated.

When it does not snow in Afton?

In Afton, Wisconsin, snow does not fall in May through September.

How many hours of daylight does Afton have in August?

In Afton, Wisconsin, the average day length in August is 13h and 52min.

When is the sunrise / sunset in August in Afton?

In August, on the first day of the month, sunrise is at 5:49 am and sunset at 8:16 pm. On the last day of the month, in Afton, sunrise is at 6:20 am and sunset at 7:31 pm CDT.

What are the months with the most sunshine in Afton?

July and August, with an average of 9.7h of sunshine, are months with the most sunshine in Afton.

How many hours of sunshine does Afton have in August?

The average sunshine duration in August in Afton, Wisconsin, is 9.7h.

What is the UV index reading in August in Afton?

The average daily maximum UV index in August in Afton, Wisconsin, is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe 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
Afton, WI

Average temperature in August - Afton, WI
  • Average high temperature in August: 78.1°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (25°F).

  • Average low temperature in August: 60.3°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).

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Average pressure in August
Afton, WI

Average pressure in August - Afton, WI
  • Average pressure in August: 29.97"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).

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Average wind speed in August
Afton, WI

Average wind speed in August - Afton, WI
  • Average wind speed in August: 6.4mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

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Average humidity in August
Afton, WI

Average humidity in August - Afton, WI
  • Average humidity in August: 83%

The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and October (76%).

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Average rainfall in August
Afton, WI

Average rainfall in August - Afton, WI
  • Average rainfall in August: 1.81"

The wettest month (with the highest rainfall) is June (2.76").
The driest months (with the least rainfall) are January and February (0.75").

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Average rainfall days in August
Afton, WI

Average rainfall days in August - Afton, WI
  • Average rainfall days in August: 13.6 days

The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is January (3.5 days).

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Average snowfall in August
Afton, WI

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

The month with the highest snowfall is January (2.83").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Afton, WI

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

The month with the highest number of snowfall days is January (12.5 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
Afton, WI

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in August: 9h and 4min

The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

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Average sunshine days in August
Afton, WI

Average sunshine days in August - Afton, WI
  • Average sunshine days in August: 13.9 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is June (10.9 days).

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Average UV index in August
Afton, WI

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

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

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Average cloud cover in August
Afton, WI

Average cloud cover in August - Afton, WI
  • Average cloud cover in August: 35

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is September (Cloud cover 34).

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Average visibility in August
Afton, WI

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

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

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Afton, Wisconsin, USA

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