August weather forecastBraidwood, IL
August
Weather in August
August, the last month of the summer in Braidwood, is also a moderately hot month, with an average temperature ranging between min 62.6°F (17°C) and max 79.7°F (26.5°C).Temperature
August ushers in an average high-temperature of a still moderately hot 79.7°F (26.5°C), aligning closely with the preceding month. August brings Braidwood a consistent average low-temperature of 62.6°F (17°C).Humidity
In August, the average relative humidity is 83%.Rainfall
In Braidwood, Illinois, in August, it is raining for 17 days, with typically 2.95" (75mm) of accumulated precipitation. In Braidwood, during the entire year, the rain falls for 160.4 days and collects up to 33.5" (851mm) of precipitation.Snowfall
In Braidwood, snow does not fall in May through September.Daylight
In August, the average length of the day is 13h and 47min.On the first day of August, sunrise is at 5:48 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 7:26 pm CDT.
Sunshine
June through August, with an average of 9.8h of sunshine, are months with the most sunshine in Braidwood.UV index
In August, the average daily maximum UV index in Braidwood, Illinois, is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 5 during August translates into the following directions:
Ensure safety - Recommendations to avert sunburn are presented. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Braidwood, IL
- Average high temperature in August: 79.7°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in August: 62.6°F
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).
Average pressure in August
Braidwood, IL
- Average pressure in August: 29.98"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in August
Braidwood, IL
- Average wind speed in August: 6mph
The windiest months (with the highest average wind speed) are January and April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in August
Braidwood, IL
- Average humidity in August: 83%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall in August
Braidwood, IL
- Average rainfall in August: 2.95"
The wettest month (with the highest rainfall) is May (4.57").
The driest months (with the least rainfall) are February and November (1.69").
Average rainfall days in August
Braidwood, IL
- Average rainfall days in August: 17 days
The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is January (5.8 days).
Average snowfall in August
Braidwood, IL
- Average snowfall in August: 0"
The month with the highest snowfall is February (4.29").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in August
Braidwood, IL
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (10.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Braidwood, IL
- Average daylight in August: 13h and 48min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in August: 9h and 48min
The months with the most sunshine are June, July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in August
Braidwood, IL
- Average sunshine days in August: 9.4 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is July (8.6 days).
Average UV index in August
Braidwood, IL
- Average UV index in August: 5
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in August
Braidwood, IL
- Average cloud cover in August: 33
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 33).
Average visibility in August
Braidwood, IL
- Average visibility in August: 5mi
The months with the highest visibility are January, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are February, July and August (5mi).
