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
The arrival of August brings an average high-temperature of a still moderately hot 77.5°F (25.3°C), nearly identical to July's 78.6°F (25.9°C). Johnson Creek observes an average low-temperature of 59.7°F (15.4°C) during August nights.Humidity
In August, the average relative humidity in Johnson Creek is 83%.Rainfall
In Johnson Creek, in August, during 13.8 rainfall days, 1.38" (35mm) of precipitation is typically accumulated. In Johnson Creek, during the entire year, the rain falls for 113.9 days and collects up to 11.57" (294mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In August, the average length of the day in Johnson Creek is 13h and 53min.On the first day of the month, sunrise is at 5:46 am and sunset at 8:16 pm. On the last day of August, sunrise is at 6:19 am and sunset at 7:31 pm CDT.
Sunshine
In Johnson Creek, the average sunshine in August is 9.8h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum UV index of 5 in August translates into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Frequently asked questions
What are August temperatures in Johnson Creek?
What is the average humidity in August in Johnson Creek?
How much does it rain in Johnson Creek in August?
When it does not snow in Johnson Creek?
How many hours of daylight does Johnson Creek have in August?
When are sunrise and sunset in August in Johnson Creek?
How many hours of sunshine does Johnson Creek have in August?
When is the highest UV index in Johnson Creek?
How high is the UV index in August in Johnson Creek?
Average temperature in August
Johnson Creek, WI
- Average high temperature in August: 77.5°F
The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (23.7°F).
- Average low temperature in August: 59.7°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).
Average pressure in August
Johnson Creek, WI
- Average pressure in August: 29.97"Hg
The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in August
Johnson Creek, WI
- Average wind speed in August: 6.5mph
The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in August
Johnson Creek, WI
- Average humidity in August: 83%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (76%).
Average rainfall in August
Johnson Creek, WI
- Average rainfall in August: 1.38"
The wettest month (with the highest rainfall) is July (1.54").
The driest months (with the least rainfall) are February and December (0.47").
Average rainfall days in August
Johnson Creek, WI
- Average rainfall days in August: 13.8 days
The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is February (3 days).
Average snowfall in August
Johnson Creek, WI
- Average snowfall in August: 0"
The month with the highest snowfall is January (1.61").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Johnson Creek, WI
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Johnson Creek, WI
- Average daylight in August: 13h and 5min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- 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 24min).
Average sunshine days in August
Johnson Creek, WI
- Average sunshine days in August: 13.4 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is July (12.4 days).
Average UV index in August
Johnson Creek, WI
- 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, November and December (UV index 1).
Average cloud cover in August
Johnson Creek, WI
- Average cloud cover in August: 34
The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July, August and September (Cloud cover 34).
Average visibility in August
Johnson Creek, WI
- 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).
Johnson Creek, Wisconsin, USA
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