August weather forecastLee Center, IL
August
Weather in August
The last month of the summer, August, is another warm month in Lee Center, Illinois, with an average temperature varying between 61.7°F (16.5°C) and 78.6°F (25.9°C).Temperature
August's advent notes a subtle adjustment in average high-temperature to a still moderately hot 78.6°F (25.9°C) from July. The low-temperature average for Lee Center during August stands at a refreshing 61.7°F (16.5°C).Humidity
In August, the average relative humidity is 84%.Rainfall
In Lee Center, in August, it is raining for 13 days, with typically 1.5" (38mm) of accumulated precipitation. Throughout the year, there are 129.4 rainfall days, and 16.65" (423mm) of precipitation is accumulated.Snowfall
In Lee Center, snow does not fall in May through September.Daylight
In August, the average length of the day in Lee Center is 13h and 49min.On the first day of August in Lee Center, sunrise is at 5:52 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:31 pm CDT.
Sunshine
In Lee Center, the average sunshine in August is 9.6h.UV index
In Lee Center, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: A typical high UV index of 5 in August suggests the following recommendations:
Take precautions - Protection against sun damage is advised. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. 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
Average temperature in August
Lee Center, IL
- Average high temperature in August: 78.6°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (27.5°F).
- Average low temperature in August: 61.7°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).
Average pressure in August
Lee Center, IL
- Average pressure in August: 29.97"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in August
Lee Center, IL
- Average wind speed in August: 6.3mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity in August
Lee Center, IL
- Average humidity in August: 84%
The months with the highest relative humidity are January and July (85%).
The month with the lowest relative humidity is October (73%).
Average rainfall in August
Lee Center, IL
- Average rainfall in August: 1.5"
The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is February (0.67").
Average rainfall days in August
Lee Center, IL
- Average rainfall days in August: 13 days
The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is January (4.3 days).
Average snowfall in August
Lee Center, IL
- Average snowfall in August: 0"
The month with the highest snowfall is January (2.32").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in August
Lee Center, IL
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (10.4 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
Lee Center, IL
- Average daylight in August: 13h and 48min
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 12min).
- Average sunshine in August: 9h and 36min
The months with the most sunshine are June and July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in August
Lee Center, IL
- Average sunshine days in August: 15.7 days
The months with the most sunshine days are November and December (18.8 days).
The month with the least sunshine days is June (11.1 days).
Average UV index in August
Lee Center, IL
- 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
Lee Center, IL
- Average cloud cover in August: 33
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 31).
Average visibility in August
Lee Center, IL
- Average visibility in August: 5mi
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
