August weather forecast
Athelstane, WI

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Weather in August

August, the last month of the summer in Athelstane, is also a moderately hot month, with an average temperature fluctuating between 57°F (13.9°C) and 76.6°F (24.8°C).

Temperature

The arrival of August brings an average high-temperature of a still warm 76.6°F (24.8°C), nearly identical to July's 78.4°F (25.8°C). During August, Athelstane observes a consistent average nighttime temperature of 57°F (13.9°C).

Humidity

In Athelstane, the average relative humidity in August is 78%.

Rainfall

In Athelstane, in August, it is raining for 13.7 days, with typically 1.69" (43mm) of accumulated precipitation. In Athelstane, Wisconsin, during the entire year, the rain falls for 122.9 days and collects up to 21.34" (542mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Athelstane, the average length of the day in August is 14h and 3min.
On the first day of the month, sunrise is at 5:37 am and sunset at 8:19 pm. On the last day of August, sunrise is at 6:13 am and sunset at 7:31 pm CDT.

Sunshine

The average sunshine in August is 9.7h.

UV index

June 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 exposure to the Sun's UV rays for average individuals.
Note: A maximum high UV index of 5 in August translates into the following recommendations:
Take precautions - Protection against sunburn is recommended. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
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Frequently asked questions

What is the usual temperature for Athelstane in August?

During August, Athelstane experiences an average high-temperature of 76.6°F (24.8°C) and a low-temperature of 57°F (13.9°C).

What is the average humidity in August in Athelstane?

In Athelstane, Wisconsin, the average relative humidity in August is 78%.

How many days does it rain in August in Athelstane?

In August, in Athelstane, Wisconsin, the rain falls for 13.7 days. Throughout August, 1.69" (43mm) of precipitation is accumulated.

When it does not snow in Athelstane?

June through September are months without snowfall in Athelstane.

What is the average length of the day in August in Athelstane?

In Athelstane, the average day length in August is 14h and 3min.

When is the sunrise / sunset in August in Athelstane?

On the first day of August in Athelstane, Wisconsin, sunrise is at 5:37 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 7:31 pm CDT.

How many hours of sunshine does Athelstane have in August?

In Athelstane, Wisconsin, the average sunshine duration in August is 9.7h.

When is the highest UV index in Athelstane?

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

How high is the UV index in August in Athelstane?

In August, the average daily maximum UV index in Athelstane is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's 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
Athelstane, WI

Average temperature in August - Athelstane, WI
  • Average high temperature in August: 76.6°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 (21.6°F).

  • Average low temperature in August: 57°F

The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

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Average pressure in August
Athelstane, WI

Average pressure in August - Athelstane, WI
  • Average pressure in August: 29.95"Hg

The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in August
Athelstane, WI

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

The windiest month (with the highest average wind speed) is April (8.4mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

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Average humidity in August
Athelstane, WI

Average humidity in August - Athelstane, WI
  • Average humidity in August: 78%

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (73%).

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Average rainfall in August
Athelstane, WI

Average rainfall in August - Athelstane, WI
  • Average rainfall in August: 1.69"

The wettest month (with the highest rainfall) is June (2.6").
The driest months (with the least rainfall) are January and February (0.87").

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Average rainfall days in August
Athelstane, WI

Average rainfall days in August - Athelstane, WI
  • Average rainfall days in August: 13.7 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (3.8 days).

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Average snowfall in August
Athelstane, WI

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

The month with the highest snowfall is December (6.06").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Athelstane, WI

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

The month with the highest number of snowfall days is January (14.7 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
Athelstane, WI

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

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).

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Average sunshine days in August
Athelstane, WI

Average sunshine days in August - Athelstane, WI
  • Average sunshine days in August: 14 days

The months with the most sunshine days are September and December (16.9 days).
The month with the least sunshine days is April (12.8 days).

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Average UV index in August
Athelstane, WI

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

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

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Average cloud cover in August
Athelstane, WI

Average cloud cover in August - Athelstane, WI
  • Average cloud cover in August: 37

The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 34).

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Average visibility in August
Athelstane, WI

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

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

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Athelstane, Wisconsin, USA

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