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
As Apple River transitions into August, the average high-temperature stands at a still moderately hot 78.3°F (25.7°C), offering little variation from the preceding month. Apple River throughout August, experiences an average nighttime temperature of 60.4°F (15.8°C).Humidity
In August, the average relative humidity in Apple River is 82%.Rainfall
In Apple River, Illinois, during August, the rain falls for 14.4 days and regularly aggregates up to 1.85" (47mm) of precipitation. In Apple River, during the entire year, the rain falls for 140.7 days and collects up to 24.09" (612mm) of precipitation.Snowfall
In Apple River, snow does not fall in May through September.Daylight
In Apple River, the average length of the day in August is 13h and 51min.On the first day of the month, sunrise is at 5:53 am and sunset at 8:19 pm. On the last day of August, in Apple River, sunrise is at 6:25 am and sunset at 7:35 pm CDT.
Sunshine
The months with the most sunshine in Apple River, Illinois, are July and August, with an average of 9.5h of sunshine.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index in Apple River. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 5 during August leads to these instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in August in Apple River?
What is the average humidity in August in Apple River?
How many days does it rain in August in Apple River?
When it does not snow in Apple River?
How many hours of daylight does Apple River have in August?
When is the sunrise / sunset in August in Apple River?
What is the month with the most sunshine in Apple River?
How long on average sun shines in August in Apple River?
What are the months with the highest UV index in Apple River?
What is the UV index reading in August in Apple River?
Average temperature in August
Apple River, IL
- Average high temperature in August: 78.3°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: 60.4°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (12°F).
Average pressure in August
Apple River, 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
Apple River, IL
- Average wind speed in August: 6.7mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).
Average humidity in August
Apple River, IL
- Average humidity in August: 82%
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April, October and November (77%).
Average rainfall in August
Apple River, IL
- Average rainfall in August: 1.85"
The wettest month (with the highest rainfall) is June (3.54").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days in August
Apple River, IL
- Average rainfall days in August: 14.4 days
The months with the highest number of rainy days are May and June (17.8 days).
The month with the least rainy days is February (4.5 days).
Average snowfall in August
Apple River, IL
- Average snowfall in August: 0"
The month with the highest snowfall is January (3.82").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in August
Apple River, IL
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Apple River, 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 month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in August
Apple River, IL
- Average sunshine days in August: 14.6 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (10.1 days).
Average UV index in August
Apple River, 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
Apple River, IL
- Average cloud cover in August: 35
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is September (Cloud cover 34).
Average visibility in August
Apple River, 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).
Apple River, Illinois, USA
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