August weather forecast
East Troy, WI

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Weather in August

The last month of the summer, August, is another warm month in East Troy, Wisconsin, with an average temperature varying between 77.5°F (25.3°C) and 60.4°F (15.8°C).

Temperature

The arrival of August sees a recorded average high-temperature of a still warm 77.5°F (25.3°C), showing little divergence from the previous month's conditions. An average low-temperature of 60.4°F (15.8°C) marks the nights throughout August.

Humidity

In East Troy, the average relative humidity in August is 83%.

Rainfall

In East Troy, in August, during 16.3 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. Throughout the year, there are 150.4 rainfall days, and 28.43" (722mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 52min.
On the first day of the month, sunrise is at 5:45 am and sunset at 8:13 pm. On the last day of August, in East Troy, sunrise is at 6:18 am and sunset at 7:29 pm CDT.

Sunshine

The month with the most sunshine is August, with an average of 10h of sunshine.

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 average individuals.
Note: A daily high UV index of 5 in August leads to these guidelines:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Updated: Jun 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures?

August temperatures vary between a high-temperature of 77.5°F (25.3°C) and a low-temperature of 60.4°F (15.8°C).

What is the average humidity in August?

In August, the average relative humidity is 83%.

How much does it rain in August?

In East Troy, during August, the rain falls for 16.3 days and regularly aggregates up to 2.8" (71mm) of precipitation.

When it does not snow?

In East Troy, snow does not fall in June through September.

How many hours of daylight does East Troy have in August?

In East Troy, the average day length in August is 13h and 52min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 5:45 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 7:29 pm CDT.

What month has the most sunshine?

August has the most sunshine of the year, with an average of 10h of sunshine.

How many hours of sunshine does East Troy have in August?

In East Troy, the average sunshine duration in August is 10h.

What is the month with the highest UV index?

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

What is the UV index reading in August?

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health risk 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
East Troy, WI

Average temperature in August - East Troy, WI
  • Average high temperature in August: 77.5°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (25.2°F).

  • Average low temperature in August: 60.4°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 (13.1°F).

Average pressure in August
East Troy, WI

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

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

Average wind speed in August
East Troy, WI

Average wind speed in August - East Troy, WI
  • Average wind speed in August: 6.3mph

The windiest months (with the highest average wind speed) are January, February and April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity in August
East Troy, WI

Average humidity in August - East Troy, WI
  • Average humidity in August: 83%

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

Average rainfall in August
East Troy, WI

Average rainfall in August - East Troy, WI
  • Average rainfall in August: 2.8"

The wettest month (with the highest rainfall) is June (3.54").
The driest month (with the least rainfall) is February (1.22").

Average rainfall days in August
East Troy, WI

Average rainfall days in August - East Troy, WI
  • Average rainfall days in August: 16.3 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (5.2 days).

Average snowfall in August
East Troy, WI

Average snowfall in August - East Troy, WI
  • Average snowfall in August: 0"

The month with the highest snowfall is January (5.08").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
East Troy, WI

Average snowfall days in August - East Troy, WI
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (14 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
East Troy, WI

Average daylight in August / Average sunshine in August - East Troy, 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 0min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in August
East Troy, WI

Average sunshine days in August - East Troy, WI
  • Average sunshine days in August: 11.8 days

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

Average UV index in August
East Troy, WI

Average UV index in August - East Troy, 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 and December (UV index 1).

Average cloud cover in August
East Troy, WI

Average cloud cover in August - East Troy, WI
  • Average cloud cover in August: 32

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 32).

Average visibility in August
East Troy, WI

Average visibility in August - East Troy, WI
  • Average visibility in August: 5mi

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

East Troy, Wisconsin, USA

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