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
Pecatonica, Illinois, starts August with an average high-temperature of a still moderately hot 78.1°F (25.6°C), a minor shift from July's 79.9°F (26.6°C). Pecatonica experiences an average nighttime temperature of 60.6°F (15.9°C) in the month of August.Humidity
The average relative humidity in August is 84%.Rainfall
In Pecatonica, in August, during 10.3 rainfall days, 0.59" (15mm) of precipitation is typically accumulated. Throughout the year, in Pecatonica, Illinois, there are 100.6 rainfall days, and 7.99" (203mm) of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
The average length of the day in August in Pecatonica, Illinois, is 13h and 50min.On the first day of the month, sunrise is at 5:50 am and sunset at 8:16 pm. On the last day of August, sunrise is at 6:22 am and sunset at 7:32 pm CDT.
Sunshine
The average sunshine in August in Pecatonica is 9.7h.UV index
In August, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In August, a regular UV index of 5 translates into these guidelines:
Ensure safety - Sun damage prevention is strongly urged. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Enhance your sun protection with tightly woven, yet airy clothing.
Frequently asked questions
What is the usual temperature for Pecatonica in August?
What is the average humidity in August in Pecatonica?
How much does it rain in Pecatonica in August?
When it does not snow in Pecatonica?
How many hours of daylight does Pecatonica have in August?
What time are sunrise and sunset in August in Pecatonica?
How many hours of sunshine does Pecatonica have in August?
What is the UV index intensity in August in Pecatonica?
Average temperature in August
Pecatonica, 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 (26.2°F).
- Average low temperature in August: 60.6°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (14°F).
Average pressure in August
Pecatonica, 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
Pecatonica, IL
- Average wind speed in August: 6.3mph
The windiest month (with the highest average wind speed) is April (10.2mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity in August
Pecatonica, IL
- Average humidity in August: 84%
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are April and October (75%).
Average rainfall in August
Pecatonica, IL
- Average rainfall in August: 0.59"
The wettest month (with the highest rainfall) is May (1.18").
The driest months (with the least rainfall) are January and February (0.35").
Average rainfall days in August
Pecatonica, IL
- Average rainfall days in August: 10.3 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is January (3.2 days).
Average snowfall in August
Pecatonica, IL
- Average snowfall in August: 0"
The month with the highest snowfall is January (1.42").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in August
Pecatonica, IL
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (8.1 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
Pecatonica, 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 4min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in August
Pecatonica, IL
- Average sunshine days in August: 18 days
The month with the most sunshine days is December (22.6 days).
The month with the least sunshine days is June (12.8 days).
Average UV index in August
Pecatonica, 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
Pecatonica, IL
- Average cloud cover in August: 34
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 33).
Average visibility in August
Pecatonica, 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).
Pecatonica, Illinois, USA
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