August weather forecastMiddleton, WI
August
Weather in August
As the embers of July's intense heat begin to cool, August brings a gentle decrease in maximum temperatures to a reasonable 77.2°F (25.1°C), easing into more tempered summer conditions. There's a further reduction in rainfall to a more manageable 2.52" (64mm), as the summer season starts to prepare for the forthcoming fall. Both locals and visitors can catch a break from the relentless summer heat, with cooler breezes and occasional rain showers providing a much-desired respite. Despite the heat, August continues to be a popular time for outdoor events in Middleton, such as music festivals, farmers' markets, and food truck rallies. The longer daylight hours still afford plenty of time for outdoor activities, but the subtly changing hue of the leaves signals the onset of the fall season around the corner.Temperature
Upon the beginning of August, Middleton's high-temperatures register at a still warm 77.2°F (25.1°C), closely mirroring the preceding month. August is noted for a mean low-temperature of 59.5°F (15.3°C).Humidity
In Middleton, the average relative humidity in August is 82%.Rainfall
In Middleton, in August, it is raining for 14.7 days, with typically 2.52" (64mm) of accumulated precipitation. Throughout the year, there are 143.9 rainfall days, and 29.88" (759mm) of precipitation is accumulated.Snowfall
In Middleton, Wisconsin, snow does not fall in June through September.Daylight
In August, the average length of the day is 13h and 53min.On the first day of the month, sunrise is at 5:49 am and sunset at 8:19 pm. On the last day of August, in Middleton, sunrise is at 6:22 am and sunset at 7:34 pm CDT.
Sunshine
In Middleton, the average sunshine in August is 9.5h.UV index
In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: During August, 5 as the daily maximum UV index converts into the following advice:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Middleton, WI
- Average high temperature in August: 77.2°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 (23.4°F).
- Average low temperature in August: 59.5°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 (10.9°F).
Average pressure in August
Middleton, WI
- Average pressure in August: 29.97"Hg
The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in August
Middleton, WI
- Average wind speed in August: 6.6mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in August
Middleton, WI
- Average humidity in August: 82%
The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are April and October (77%).
Average rainfall in August
Middleton, WI
- Average rainfall in August: 2.52"
The wettest month (with the highest rainfall) is June (4.06").
The driest month (with the least rainfall) is January (1.34").
Average rainfall days in August
Middleton, WI
- Average rainfall days in August: 14.7 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is February (4.7 days).
Average snowfall in August
Middleton, WI
- Average snowfall in August: 0"
The month with the highest snowfall is February (6.1").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Middleton, 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
Middleton, 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 6min).
- Average sunshine in August: 9h and 30min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in August
Middleton, WI
- Average sunshine days in August: 14.3 days
The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is May (9.3 days).
Average UV index in August
Middleton, WI
- 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
Middleton, WI
- Average cloud cover in August: 35
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility in August
Middleton, WI
- Average visibility in August: 5mi
The months with the highest visibility are March, April, May, June, October and November (6mi).
The months with the lowest visibility are January, February, July, August, September and December (5mi).
