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
July's transformation into August witnesses an average high-temperature of a still warm 78.1°F (25.6°C), noting a minor change from the preceding month. During August, Shirland records an average temperature of 60.3°F (15.7°C) at night.Humidity
In August, the average relative humidity in Shirland is 83%.Rainfall
In Shirland, in August, during 13.7 rainfall days, 1.69" (43mm) of precipitation is typically accumulated. Throughout the year, in Shirland, there are 122.2 rainfall days, and 16.42" (417mm) of precipitation is accumulated.Snowfall
In Shirland, snow does not fall in May through September.Daylight
In Shirland, the average length of the day in August is 13h and 51min.On the first day of August, sunrise is at 5:49 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:32 pm CDT.
Sunshine
July and August, with an average of 9.5h of sunshine, are months with the most sunshine.UV index
The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: During August, 5 as the daily maximum UV index converts into the following advice:
Be vigilant - Preventing sunburn is recommended. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Shirland in August?
What is the average humidity in August in Shirland?
How many days does it rain in August in Shirland?
When it does not snow in Shirland?
How many hours of daylight does Shirland have in August?
When are sunrise and sunset in August in Shirland?
What are the months with the most sunshine in Shirland?
How many hours of sunshine does Shirland have in August?
What is the UV index intensity in August in Shirland?
Average temperature in August
Shirland, IL
- Average high temperature in August: 78.1°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (25.2°F).
- Average low temperature in August: 60.3°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (12.7°F).
Average pressure in August
Shirland, 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 (29.91"Hg).
Average wind speed in August
Shirland, IL
- Average wind speed in August: 6.4mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity in August
Shirland, IL
- Average humidity in August: 83%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and October (76%).
Average rainfall in August
Shirland, IL
- Average rainfall in August: 1.69"
The wettest month (with the highest rainfall) is June (2.28").
The driest months (with the least rainfall) are February and December (0.67").
Average rainfall days in August
Shirland, IL
- Average rainfall days in August: 13.7 days
The months with the highest number of rainy days are May and June (15.3 days).
The month with the least rainy days is January (3.1 days).
Average snowfall in August
Shirland, IL
- Average snowfall in August: 0"
The month with the highest snowfall is January (2.52").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in August
Shirland, IL
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (11.5 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
Shirland, 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 months with the most sunshine are July and August (Average sunshine: 9h and 30min).
The months with the least sunshine are January and February (Average sunshine: 3h and 30min).
Average sunshine days in August
Shirland, IL
- Average sunshine days in August: 13.9 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is June (12.8 days).
Average UV index in August
Shirland, IL
- Average UV index in August: 5
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in August
Shirland, IL
- Average cloud cover in August: 36
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is September (Cloud cover 35).
Average visibility in August
Shirland, 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).
Shirland, Illinois, USA
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