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
During August, Oregon observes a subtle ascent to a still warm 78.3°F (25.7°C) from July's 79.9°F (26.6°C) in the average high-temperature. Throughout the month of August, Oregon expects an average low of 61°F (16.1°C).Humidity
The average relative humidity in August is 84%.Rainfall
In August, in Oregon, the rain falls for 15.2 days. Throughout August, 1.93" (49mm) of precipitation is accumulated. Throughout the year, in Oregon, there are 141.2 rainfall days, and 20.31" (516mm) of precipitation is accumulated.Snowfall
May through September are months without snowfall in Oregon, Illinois.Daylight
In August, the average length of the day in Oregon, Illinois, is 13h and 49min.On the first day of August in Oregon, sunrise is at 5:51 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:32 pm CDT.
Sunshine
In Oregon, the average sunshine in August is 9.4h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In August, the average maximum UV index of 5 translates into the following recommendations:
Undertake precautions - Guarding against sun damage is counselled. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Frequently asked questions
What are August temperatures in Oregon?
What is the average humidity in August in Oregon?
How much does it rain in Oregon in August?
When it does not snow in Oregon?
What is the average length of the day in August in Oregon?
What time are sunrise and sunset in August in Oregon?
How many hours of sunshine does Oregon have in August?
What are the months with the highest UV index in Oregon?
What is the UV index reading in August in Oregon?
Average temperature in August
Oregon, IL
- Average high temperature in August: 78.3°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 (26.8°F).
- Average low temperature in August: 61°F
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (14.2°F).
Average pressure in August
Oregon, 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
Oregon, IL
- Average wind speed in August: 6.4mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity in August
Oregon, IL
- Average humidity in August: 84%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (74%).
Average rainfall in August
Oregon, IL
- Average rainfall in August: 1.93"
The wettest month (with the highest rainfall) is June (2.91").
The driest months (with the least rainfall) are January and February (0.94").
Average rainfall days in August
Oregon, IL
- Average rainfall days in August: 15.2 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is February (4.6 days).
Average snowfall in August
Oregon, IL
- Average snowfall in August: 0"
The month with the highest snowfall is January (2.48").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in August
Oregon, IL
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (12.2 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
Oregon, 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 2min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in August
Oregon, IL
- Average sunshine days in August: 12.7 days
The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is June (10.4 days).
Average UV index in August
Oregon, 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
Oregon, IL
- Average cloud cover in August: 35
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 34).
Average visibility in August
Oregon, IL
- Average visibility in August: 5mi
The months with the highest visibility are March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, February, July and August (5mi).
Oregon, Illinois, USA
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