August weather forecastSlinger, WI
August
Weather in August
The last month of the summer, August, is also a moderately hot month in Slinger, Wisconsin, with temperature in the range of an average high of 76.6°F (24.8°C) and an average low of 59.9°F (15.5°C).Temperature
Slinger starts August with an average high-temperature of a still moderately hot 76.6°F (24.8°C), a minor shift from July's 77.9°F (25.5°C). Throughout the month of August, Slinger expects an average low of 59.9°F (15.5°C).Humidity
In August, the average relative humidity in Slinger is 82%.Rainfall
In Slinger, in August, it is raining for 15.9 days, with typically 2.4" (61mm) of accumulated precipitation. In Slinger, during the entire year, the rain falls for 141.6 days and collects up to 25.67" (652mm) of precipitation.Snowfall
In Slinger, snow does not fall in June through September.Daylight
In August, the average length of the day is 13h and 55min.On the first day of the month, sunrise is at 5:44 am and sunset at 8:14 pm. On the last day of August, sunrise is at 6:16 am and sunset at 7:29 pm CDT.
Sunshine
The average sunshine in August is 10h.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index, 5 in August, converts into the following recommendations:
Be vigilant - Preventing sunburn is recommended. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Slinger, WI
- Average high temperature in August: 76.6°F
The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (23.9°F).
- Average low temperature in August: 59.9°F
The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (12.7°F).
Average pressure in August
Slinger, WI
- Average pressure in August: 29.97"Hg
The months with the highest atmospheric pressure are January, February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in August
Slinger, WI
- Average wind speed in August: 6.8mph
The windiest months (with the highest average wind speed) are January and February (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity in August
Slinger, WI
- Average humidity in August: 82%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (77%).
Average rainfall in August
Slinger, WI
- Average rainfall in August: 2.4"
The wettest month (with the highest rainfall) is June (3.11").
The driest months (with the least rainfall) are February and December (1.18").
Average rainfall days in August
Slinger, WI
- Average rainfall days in August: 15.9 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in August
Slinger, WI
- Average snowfall in August: 0"
The month with the highest snowfall is February (4.45").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Slinger, WI
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (15.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Slinger, WI
- Average daylight in August: 13h and 54min
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 0min).
- Average sunshine in August: 10h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in August
Slinger, WI
- Average sunshine days in August: 12.1 days
The month with the most sunshine days is November (15.5 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in August
Slinger, 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
Slinger, WI
- Average cloud cover in August: 31
The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July, August and September (Cloud cover 31).
Average visibility in August
Slinger, WI
- Average visibility in August: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).





