August weather forecast
Powell, WI

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Weather in August

August, the last month of the summer in Powell, is also a moderately hot month, with an average temperature ranging between max 75°F (23.9°C) and min 55°F (12.8°C).

Temperature

Stepping into August, Powell records an average high-temperature of a still moderately hot 75°F (23.9°C), almost consistent with July. The nights of August anticipate an average low-temperature of 55°F (12.8°C).

Humidity

In August, the average relative humidity is 78%.

Rainfall

In Powell, Wisconsin, during August, the rain falls for 15.5 days and regularly aggregates up to 2.17" (55mm) of precipitation. Throughout the year, in Powell, Wisconsin, there are 128 rainfall days, and 23.5" (597mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Powell.

Daylight

In August, the average length of the day in Powell is 14h and 6min.
On the first day of August, sunrise is at 5:43 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 7:39 pm CDT.

Sunshine

In August, the average sunshine is 9h.

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 5 during August leads to these instructions:
Exercise prevention - Precautions against solar damage are endorsed. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
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Frequently asked questions

What is the usual temperature for Powell in August?

In Powell, 75°F (23.9°C) is the average high-temperature and 55°F (12.8°C) is the average low-temperature during August.

What is the average humidity in August in Powell?

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

How many days does it rain in August in Powell?

In Powell, in August, it is raining for 15.5 days, with typically 2.17" (55mm) of accumulated precipitation.

When it does not snow in Powell?

In Powell, Wisconsin, snow does not fall in June through September.

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

In August, the average day length is 14h and 6min.

What time are sunrise and sunset in August in Powell?

In August, on the first day of the month, sunrise is at 5:43 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 7:39 pm CDT.

How many hours of sunshine does Powell have in August?

In August, the average sunshine duration is 9h.

What are the months with the highest UV index in Powell?

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

What is the UV index intensity in August in Powell?

In Powell, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes 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
Powell, WI

Average temperature in August - Powell, WI
  • Average high temperature in August: 75°F

The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (18.5°F).

  • Average low temperature in August: 55°F

The month with the highest average low temperature is July (56.5°F).
The coldest month (with the lowest average low temperature) is January (7.2°F).

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Average pressure in August
Powell, WI

Average pressure in August - Powell, WI
  • Average pressure in August: 29.94"Hg

The months with the highest atmospheric pressure are February and 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
Powell, WI

Average wind speed in August - Powell, WI
  • Average wind speed in August: 6.8mph

The windiest month (with the highest average wind speed) is November (8.7mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).

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Average humidity in August
Powell, WI

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

The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (71%).

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Average rainfall in August
Powell, WI

Average rainfall in August - Powell, WI
  • Average rainfall in August: 2.17"

The wettest month (with the highest rainfall) is May (3.03").
The driest month (with the least rainfall) is January (1.18").

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Average rainfall days in August
Powell, WI

Average rainfall days in August - Powell, WI
  • Average rainfall days in August: 15.5 days

The month with the highest number of rainy days is May (16.2 days).
The months with the least rainy days are January and February (2.3 days).

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Average snowfall in August
Powell, WI

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

The month with the highest snowfall is December (9.02").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Powell, WI

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

The month with the highest number of snowfall days is January (24.3 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
Powell, WI

Average daylight in August / Average sunshine in August - Powell, WI
  • Average daylight in August: 14h and 1min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in August: 9h and 0min

The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 1h and 54min).

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Average sunshine days in August
Powell, WI

Average sunshine days in August - Powell, WI
  • Average sunshine days in August: 11.8 days

The month with the most sunshine days is September (13.7 days).
The month with the least sunshine days is January (6.5 days).

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Average UV index in August
Powell, WI

Average UV index in August - Powell, 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, November and December (UV index 1).

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Average cloud cover in August
Powell, WI

Average cloud cover in August - Powell, WI
  • Average cloud cover in August: 42

The month with the most cloud cover is January (Cloud cover 83).
The month with the least cloud cover is July (Cloud cover 39).

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Average visibility in August
Powell, WI

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

The months with the highest visibility are May and June (6mi).
The months with the lowest visibility are January, February, March and December (4mi).

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Powell, Wisconsin, USA

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