August weather forecast
Muskego, WI

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Weather in August

Compared to July, August's weather in Muskego cools down slightly yet stays warm with temperatures peaking at 77.4°F (25.2°C). The transition from summer to fall starts to show its signs with the registration of less sunshine hours. The rainfall is lesser than the previous month but still significant enough to maintain high humidity levels. The pressure and wind speeds remain consistent with the summer months. As the month ends, the signs of an approaching autumn become more evident.

Temperature

As Muskego welcomes August, the average high-temperature is noted at a still warm 77.4°F (25.2°C), closely aligning with the preceding month. August nights experience a consistent temperature drop to a refreshing 63.5°F (17.5°C).

Humidity

The average relative humidity in August is 78%.

Rainfall

In Muskego, during August, the rain falls for 15.2 days and regularly aggregates up to 2.32" (59mm) of precipitation. In Muskego, during the entire year, the rain falls for 129 days and collects up to 20.35" (517mm) of precipitation.

Snowfall

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

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 6:16 am and sunset at 7:28 pm CDT.

Sunshine

With an average of 10.4h of sunshine, August has the most sunshine of the year.

UV index

The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 5 during August leads to these advisories:
Adopt protective measures - It is advised to guard against sun damage. When the Sun is at its strongest around midday, find shade and limit exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Frequently asked questions

What are the temperatures in August?

An average high-temperature, in August, in Muskego, is 77.4°F (25.2°C) and the average low-temperature is 63.5°F (17.5°C).

What is the average humidity in August?

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

How much does it rain in August?

In August, the rain falls for 15.2 days. Throughout August, 2.32" (59mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall in Muskego.

How many hours of daylight does Muskego have in August?

In August, the average day length is 13h and 53min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 5:44 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 7:28 pm CDT.

What month has the most sunshine?

The month with the most sunshine is August, with an average of 10.4h of sunshine.

How long on average sun shines in August?

The average sunshine duration in August is 10.4h.

What is the UV index reading in August?

The average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Muskego, WI

Average temperature in August - Muskego, WI
  • Average high temperature in August: 77.4°F

The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (26.1°F).

  • Average low temperature in August: 63.5°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (16°F).

Average pressure in August
Muskego, WI

Average pressure in August - Muskego, 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
Muskego, WI

Average wind speed in August - Muskego, WI
  • Average wind speed in August: 7mph

The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

Average humidity in August
Muskego, WI

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

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (75%).

Average rainfall in August
Muskego, WI

Average rainfall in August - Muskego, WI
  • Average rainfall in August: 2.32"

The wettest month (with the highest rainfall) is July (2.6").
The driest month (with the least rainfall) is December (0.79").

Average rainfall days in August
Muskego, WI

Average rainfall days in August - Muskego, WI
  • Average rainfall days in August: 15.2 days

The month with the highest number of rainy days is July (16.7 days).
The month with the least rainy days is February (3.2 days).

Average snowfall in August
Muskego, WI

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

The month with the highest snowfall is January (3.23").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Muskego, WI

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

The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Muskego, 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 2min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in August
Muskego, WI

Average sunshine days in August - Muskego, WI
  • Average sunshine days in August: 12.5 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is July (11.4 days).

Average UV index in August
Muskego, WI

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

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

Average cloud cover in August
Muskego, WI

Average cloud cover in August - Muskego, WI
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 29).

Average visibility in August
Muskego, WI

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

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

Muskego, Wisconsin, USA

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