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
Woodstock marks the start of August with an average high-temperature of a still moderately hot 77.9°F (25.5°C), hinting at a slight fluctuation from July's 79.3°F (26.3°C). Throughout August, Woodstock experiences a low-temperature average of 61°F (16.1°C).Humidity
In Woodstock, the average relative humidity in August is 84%.Rainfall
In Woodstock, during August, the rain falls for 16.9 days and regularly aggregates up to 2.64" (67mm) of precipitation. In Woodstock, Illinois, during the entire year, the rain falls for 146.8 days and collects up to 22.83" (580mm) of precipitation.Snowfall
In Woodstock, Illinois, snow does not fall in June through September.Daylight
In August, the average length of the day in Woodstock is 13h and 50min.On the first day of August, sunrise is at 5:47 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 7:28 pm CDT.
Sunshine
In Woodstock, the average sunshine in August is 9.5h.UV index
The months with the highest UV index in Woodstock are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: A maximum UV index of 5 in August translates into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are August temperatures in Woodstock?
What is the average humidity in August in Woodstock?
How much does it rain in Woodstock in August?
When it does not snow in Woodstock?
What is the average length of the day in August in Woodstock?
When is the sunrise / sunset in August in Woodstock?
How long on average sun shines in August in Woodstock?
When is the highest UV index in Woodstock?
How high is the UV index in August in Woodstock?
Average temperature in August
Woodstock, IL
- Average high temperature in August: 77.9°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 (26.1°F).
- Average low temperature in August: 61°F
The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (13.8°F).
Average pressure in August
Woodstock, IL
- 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 (29.92"Hg).
Average wind speed in August
Woodstock, IL
- Average wind speed in August: 6.2mph
The windiest months (with the highest average wind speed) are January, February and April (9.8mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in August
Woodstock, IL
- Average humidity in August: 84%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April and October (77%).
Average rainfall in August
Woodstock, IL
- Average rainfall in August: 2.64"
The wettest month (with the highest rainfall) is June (3.03").
The driest month (with the least rainfall) is December (1.02").
Average rainfall days in August
Woodstock, IL
- Average rainfall days in August: 16.9 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is January (4.7 days).
Average snowfall in August
Woodstock, IL
- Average snowfall in August: 0"
The month with the highest snowfall is January (3.7").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Woodstock, IL
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Woodstock, IL
- Average daylight in August: 13h and 5min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in August: 9h and 3min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in August
Woodstock, IL
- Average sunshine days in August: 10.3 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is July (10 days).
Average UV index in August
Woodstock, IL
- 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
Woodstock, IL
- Average cloud cover in August: 35
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is September (Cloud cover 34).
Average visibility in August
Woodstock, IL
- 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).
Woodstock, Illinois, USA
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