August weather forecastDarien, WI
August
Weather in August
August, the last month of the summer in Darien, is another warm month, with an average temperature varying between 60.1°F (15.6°C) and 77.5°F (25.3°C).Temperature
August's onset records a minor alteration in the average high-temperature to a still moderately hot 77.5°F (25.3°C) from July's 79.3°F (26.3°C). During the nights in August, Darien observes an average low-temperature of 60.1°F (15.6°C).Humidity
The average relative humidity in August in Darien is 84%.Rainfall
In Darien, in August, it is raining for 14.5 days, with typically 2.17" (55mm) of accumulated precipitation. In Darien, during the entire year, the rain falls for 132.3 days and collects up to 18.7" (475mm) of precipitation.Snowfall
In Darien, snow does not fall in May through September.Daylight
In Darien, the average length of the day in August is 13h and 52min.On the first day of August in Darien, sunrise is at 5:47 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 7:30 pm CDT.
Sunshine
The months with the most sunshine in Darien are July and August, with an average of 9.7h of sunshine.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index in Darien. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum daily UV index of 5 during August morphs into the following directions:
Guard yourself - An obligation to protect skin and eyes from harm exists. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Darien, WI
- Average high temperature in August: 77.5°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (24.8°F).
- Average low temperature in August: 60.1°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).
Average pressure in August
Darien, WI
- Average pressure in August: 29.97"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in August
Darien, WI
- Average wind speed in August: 6.2mph
The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in August
Darien, WI
- Average humidity in August: 84%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and October (77%).
Average rainfall in August
Darien, WI
- Average rainfall in August: 2.17"
The wettest month (with the highest rainfall) is July (2.56").
The driest months (with the least rainfall) are January and December (0.79").
Average rainfall days in August
Darien, WI
- Average rainfall days in August: 14.5 days
The month with the highest number of rainy days is July (17.4 days).
The months with the least rainy days are January and February (3.8 days).
Average snowfall in August
Darien, WI
- Average snowfall in August: 0"
The month with the highest snowfall is January (3.35").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in August
Darien, WI
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Darien, WI
- Average daylight in August: 13h and 54min
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: 9h and 42min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in August
Darien, WI
- Average sunshine days in August: 12.3 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in August
Darien, WI
- Average UV index in August: 5
The months with the highest UV index are May, 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
Darien, WI
- Average cloud cover in August: 35
The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July, August and September (Cloud cover 35).
Average visibility in August
Darien, WI
- Average visibility in August: 5mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
