August weather forecast
Elm Grove, WI

Share

Weather in August

August, the last month of the summer in Elm Grove, is another warm month, with an average temperature varying between 77°F (25°C) and 62.8°F (17.1°C).

Temperature

In the transition from July to August, Elm Grove reports an average high-temperature of a still moderately hot 77°F (25°C), indicating a close resemblance to the prior month. Elm Grove, in August, witnesses an average low-temperature of 62.8°F (17.1°C).

Humidity

In August, the average relative humidity is 78%.

Rainfall

In Elm Grove, Wisconsin, in August, it is raining for 14.3 days, with typically 2.17" (55mm) of accumulated precipitation. Throughout the year, there are 129.9 rainfall days, and 19.69" (500mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Elm Grove.

Daylight

In August, the average length of the day is 13h and 53min.
On the first day of August in Elm Grove, sunrise is at 5:43 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.

Sunshine

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

UV index

In Elm Grove, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: A daily maximum UV index of 5 in August translates into the following instructions:
Adopt protective measures - Suggestions to resist sunburn are offered. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
[Resources]

Frequently asked questions

What is the average August temperature in Elm Grove?

In Elm Grove, 77°F (25°C) is the average high-temperature and 62.8°F (17.1°C) is the average low-temperature during August.

What is the average humidity in August in Elm Grove?

In August, the average relative humidity is 78%.

How many days does it rain in August in Elm Grove?

In Elm Grove, in August, it is raining for 14.3 days, with typically 2.17" (55mm) of accumulated precipitation.

When it does not snow in Elm Grove?

In Elm Grove, snow does not fall in June through September.

What is the average length of the day in August in Elm Grove?

The average day length in August in Elm Grove, Wisconsin, is 13h and 53min.

When is the sunrise / sunset in August in Elm Grove?

On the first day of August, sunrise is at 5:43 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 in Elm Grove?

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

How long on average sun shines in August in Elm Grove?

In Elm Grove, Wisconsin, the average sunshine duration in August is 10.4h.

How high is the UV index in August in Elm Grove?

In August, the average daily maximum UV index in Elm Grove, Wisconsin, is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe 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
Elm Grove, WI

Average temperature in August - Elm Grove, WI
  • Average high temperature in August: 77°F

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (25.3°F).

  • Average low temperature in August: 62.8°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

[Resources]

Average pressure in August
Elm Grove, WI

Average pressure in August - Elm Grove, 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
Elm Grove, WI

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

The windiest month (with the highest average wind speed) is January (11mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).

[Resources]

Average humidity in August
Elm Grove, WI

Average humidity in August - Elm Grove, WI
  • Average humidity in August: 78%

The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are April, October and November (76%).

[Resources]

Average rainfall in August
Elm Grove, WI

Average rainfall in August - Elm Grove, WI
  • Average rainfall in August: 2.17"

The wettest month (with the highest rainfall) is July (2.6").
The driest month (with the least rainfall) is December (0.75").

[Resources]

Average rainfall days in August
Elm Grove, WI

Average rainfall days in August - Elm Grove, WI
  • Average rainfall days in August: 14.3 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (3.8 days).

[Resources]

Average snowfall in August
Elm Grove, WI

Average snowfall in August - Elm Grove, WI
  • Average snowfall in August: 0"

The month with the highest snowfall is January (3.39").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in August
Elm Grove, WI

Average snowfall days in August - Elm Grove, WI
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (12.3 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
Elm Grove, WI

Average daylight in August / Average sunshine in August - Elm Grove, 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 30min).

[Resources]

Average sunshine days in August
Elm Grove, WI

Average sunshine days in August - Elm Grove, WI
  • Average sunshine days in August: 12.8 days

The month with the most sunshine days is December (18.6 days).
The month with the least sunshine days is July (12.1 days).

[Resources]

Average UV index in August
Elm Grove, WI

Average UV index in August - Elm Grove, 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
Elm Grove, WI

Average cloud cover in August - Elm Grove, WI
  • Average cloud cover in August: 28

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 28).

[Resources]

Average visibility in August
Elm Grove, WI

Average visibility in August - Elm Grove, 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]

Elm Grove, Wisconsin, USA

Weather forecast for your location

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