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
Erie commences August with an average high-temperature of a still warm 79.9°F (26.6°C), maintaining a close resemblance to the previous month. During August, the average low-temperature is recorded at a refreshing 61.9°F (16.6°C).Humidity
The average relative humidity in August in Erie, Illinois, is 82%.Rainfall
In Erie, Illinois, during August, the rain falls for 13.2 days and regularly aggregates up to 1.77" (45mm) of precipitation. Throughout the year, in Erie, there are 145.7 rainfall days, and 27.91" (709mm) of precipitation is accumulated.Snowfall
In Erie, snow does not fall in May through September.Daylight
In Erie, the average length of the day in August is 13h and 48min.On the first day of August, sunrise is at 5:55 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:34 pm CDT.
Sunshine
The average sunshine in August in Erie, Illinois, is 9.8h.UV index
The months with the highest UV index in Erie are July and August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.Note: An average UV index of 6 in August transforms into this advice:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average August temperature in Erie?
What is the average humidity in August in Erie?
How many days does it rain in August in Erie?
When it does not snow in Erie?
How many hours of daylight does Erie have in August?
What time are sunrise and sunset in August in Erie?
How many hours of sunshine does Erie have in August?
What is the month with the highest UV index in Erie?
How high is the UV index in August in Erie?
Average temperature in August
Erie, IL
- Average high temperature in August: 79.9°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 (27.9°F).
- Average low temperature in August: 61.9°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).
Average pressure in August
Erie, IL
- Average pressure in August: 29.97"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in August
Erie, IL
- Average wind speed in August: 6.5mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in August
Erie, IL
- Average humidity in August: 82%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (72%).
Average rainfall in August
Erie, IL
- Average rainfall in August: 1.77"
The wettest month (with the highest rainfall) is May (4.41").
The driest month (with the least rainfall) is January (1.34").
Average rainfall days in August
Erie, IL
- Average rainfall days in August: 13.2 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in August
Erie, IL
- Average snowfall in August: 0"
The month with the highest snowfall is January (4.21").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in August
Erie, IL
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (11.3 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
Erie, 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 12min).
- Average sunshine in August: 9h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in August
Erie, IL
- Average sunshine days in August: 15.7 days
The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is June (10.8 days).
Average UV index in August
Erie, IL
- Average UV index in August: 6
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in August
Erie, IL
- Average cloud cover in August: 31
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility in August
Erie, 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).
Erie, Illinois, USA
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