Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average August temperature in Elm Grove?
What is the average humidity in August in Elm Grove?
How many days does it rain in August in Elm Grove?
When it does not snow in Elm Grove?
What is the average length of the day in August in Elm Grove?
When is the sunrise / sunset in August in Elm Grove?
What month has the most sunshine in Elm Grove?
How long on average sun shines in August in Elm Grove?
How high is the UV index in August in Elm Grove?
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).
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).
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).
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%).
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").
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).
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").
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).
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).
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).
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).
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).
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).
Elm Grove, Wisconsin, USA
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