August weather forecast
Pewaukee, WI

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Weather in August

The last month of the summer, August, is another warm month in Pewaukee, Wisconsin, with an average temperature ranging between max 76.6°F (24.8°C) and min 61.2°F (16.2°C).

Temperature

August welcomes an average high-temperature of a still warm 76.6°F (24.8°C), not much different from the preceding month. Pewaukee, in the month of August, anticipates a consistent average low-temperature of 61.2°F (16.2°C).

Humidity

The average relative humidity in August is 81%.

Rainfall

In Pewaukee, during August, the rain falls for 16.2 days and regularly aggregates up to 2.76" (70mm) of precipitation. Throughout the year, there are 149.2 rainfall days, and 28.54" (725mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 53min.
On the first day of the month, sunrise is at 5:44 am and sunset at 8:13 pm. On the last day of August, sunrise is at 6:17 am and sunset at 7:28 pm CDT.

Sunshine

The month with the most sunshine is August, with an average of 10.2h of sunshine.

UV index

The average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 5 in August transforms into the following instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. To protect against the Sun's most potent rays, avoid direct exposure around midday. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

What is the temperature in August?

August temperatures vary between a high-temperature of 76.6°F (24.8°C) and a low-temperature of 61.2°F (16.2°C).

What is the average humidity in August?

In Pewaukee, the average relative humidity in August is 81%.

How many days does it rain in August?

In Pewaukee, in August, it is raining for 16.2 days, with typically 2.76" (70mm) of accumulated precipitation.

When it does not snow?

In Pewaukee, snow does not fall in June through September.

What is the average length of the day in August?

The average day length in August is 13h and 53min.

When are sunrise and sunset in August in Pewaukee?

In August, on the first day of the month, sunrise is at 5:44 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 7:28 pm CDT.

What month has the most sunshine?

With an average of 10.2h of sunshine, August has the most sunshine of the year in Pewaukee.

How many hours of sunshine does Pewaukee have in August?

In August, the average sunshine duration is 10.2h.

What is the UV index intensity in August?

In Pewaukee, the average daily maximum UV index in August 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
Pewaukee, WI

Average temperature in August - Pewaukee, WI
  • Average high temperature in August: 76.6°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 (25.2°F).

  • Average low temperature in August: 61.2°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 (13.6°F).

Average pressure in August
Pewaukee, WI

Average pressure in August - Pewaukee, WI
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in August
Pewaukee, WI

Average wind speed in August - Pewaukee, WI
  • Average wind speed in August: 6.7mph

The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.7mph).

Average humidity in August
Pewaukee, WI

Average humidity in August - Pewaukee, WI
  • Average humidity in August: 81%

The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and October (77%).

Average rainfall in August
Pewaukee, WI

Average rainfall in August - Pewaukee, WI
  • Average rainfall in August: 2.76"

The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is February (1.46").

Average rainfall days in August
Pewaukee, WI

Average rainfall days in August - Pewaukee, WI
  • Average rainfall days in August: 16.2 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is February (5.3 days).

Average snowfall in August
Pewaukee, WI

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

The month with the highest snowfall is January (5.43").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Pewaukee, WI

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

The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Pewaukee, 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: 10h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in August
Pewaukee, WI

Average sunshine days in August - Pewaukee, WI
  • Average sunshine days in August: 11.5 days

The month with the most sunshine days is November (15.9 days).
The months with the least sunshine days are June and July (10.3 days).

Average UV index in August
Pewaukee, WI

Average UV index in August - Pewaukee, 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).

Average cloud cover in August
Pewaukee, WI

Average cloud cover in August - Pewaukee, WI
  • Average cloud cover in August: 30

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are August and September (Cloud cover 30).

Average visibility in August
Pewaukee, WI

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

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

Pewaukee, Wisconsin, USA

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