August weather forecast
South Milwaukee, WI

Share

Weather in August

August, the last month of the summer in South Milwaukee, is another warm month, with an average temperature varying between 75.7°F (24.3°C) and 64.8°F (18.2°C).

Temperature

In South Milwaukee, August's average high-temperature stands at a still moderately hot 75.7°F (24.3°C), closely related to the preceding month. An average temperature of 64.8°F (18.2°C) marks the nights in South Milwaukee in August.

Humidity

The average relative humidity in August is 77%.

Rainfall

In August, the rain falls for 15.4 days. Throughout August, 2.13" (54mm) of precipitation is accumulated. In South Milwaukee, Wisconsin, during the entire year, the rain falls for 131.9 days and collects up to 18.54" (471mm) of precipitation.

Snowfall

In South Milwaukee, snow does not fall in May through September.

Daylight

In South Milwaukee, the average length of the day in August is 13h and 53min.
On the first day of the month, sunrise is at 5:43 am and sunset at 8:12 pm. On the last day of August, sunrise is at 6:15 am and sunset at 7:27 pm CDT.

Sunshine

The average sunshine in August in South Milwaukee, Wisconsin, is 10.5h.

UV index

In South Milwaukee, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 5 in August interprets into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Experience reduced UV exposure by about half when donning a wide-brim hat.
[Resources]

Frequently asked questions

What is the usual temperature for South Milwaukee in August?

The average high-temperature, in August, in South Milwaukee, is 75.7°F (24.3°C), while the average low-temperature is 64.8°F (18.2°C).

What is the average humidity in August in South Milwaukee?

In South Milwaukee, Wisconsin, the average relative humidity in August is 77%.

How many days does it rain in August in South Milwaukee?

In August, in South Milwaukee, Wisconsin, the rain falls for 15.4 days. Throughout August, 2.13" (54mm) of precipitation is accumulated.

When it does not snow in South Milwaukee?

May through September are months without snowfall.

What is the average length of the day in August in South Milwaukee?

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

When are sunrise and sunset in August in South Milwaukee?

In August, on the first day of the month, sunrise is at 5:43 am and sunset at 8:12 pm. On the last day of the month, in South Milwaukee, sunrise is at 6:15 am and sunset at 7:27 pm CDT.

How many hours of sunshine does South Milwaukee have in August?

The average sunshine duration in August in South Milwaukee, Wisconsin, is 10.5h.

How high is the UV index in August in South Milwaukee?

In August, the average daily maximum UV index in South Milwaukee, Wisconsin, is 5. A UV Index reading 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
South Milwaukee, WI

Average temperature in August - South Milwaukee, WI
  • Average high temperature in August: 75.7°F

The warmest month (with the highest average high temperature) is July (75.9°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in August: 64.8°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (18°F).

[Resources]

Average pressure in August
South Milwaukee, WI

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

The months with the highest atmospheric pressure are January, February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

[Resources]

Average wind speed in August
South Milwaukee, WI

Average wind speed in August - South Milwaukee, WI
  • Average wind speed in August: 7.9mph

The windiest month (with the highest average wind speed) is January (12.6mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).

[Resources]

Average humidity in August
South Milwaukee, WI

Average humidity in August - South Milwaukee, WI
  • Average humidity in August: 77%

The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are October and November (75%).

[Resources]

Average rainfall in August
South Milwaukee, WI

Average rainfall in August - South Milwaukee, WI
  • Average rainfall in August: 2.13"

The wettest month (with the highest rainfall) is July (2.4").
The driest month (with the least rainfall) is February (0.75").

[Resources]

Average rainfall days in August
South Milwaukee, WI

Average rainfall days in August - South Milwaukee, WI
  • Average rainfall days in August: 15.4 days

The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is February (4.3 days).

[Resources]

Average snowfall in August
South Milwaukee, WI

Average snowfall in August - South Milwaukee, WI
  • Average snowfall in August: 0"

The month with the highest snowfall is January (2.01").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in August
South Milwaukee, WI

Average snowfall days in August - South Milwaukee, WI
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in August /
Average sunshine in August
South Milwaukee, WI

Average daylight in August / Average sunshine in August - South Milwaukee, 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 3min

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

[Resources]

Average sunshine days in August
South Milwaukee, WI

Average sunshine days in August - South Milwaukee, WI
  • Average sunshine days in August: 12.7 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is July (11.6 days).

[Resources]

Average UV index in August
South Milwaukee, WI

Average UV index in August - South Milwaukee, 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).

[Resources]

Average cloud cover in August
South Milwaukee, WI

Average cloud cover in August - South Milwaukee, WI
  • Average cloud cover in August: 27

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 27).

[Resources]

Average visibility in August
South Milwaukee, WI

Average visibility in August - South Milwaukee, 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).

[Resources]

South Milwaukee, Wisconsin, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location