August weather forecastHarshaw, WI
August
Weather in August
The last month of the summer, August, is also a moderately hot month in Harshaw, Wisconsin, with an average temperature varying between 75.2°F (24°C) and 55.2°F (12.9°C).Temperature
Harshaw experiences an average high-temperature of a still warm 75.2°F (24°C) in August, subtly different from July's 77.4°F (25.2°C). During August, Harshaw's temperature averages to a fresh 55.2°F (12.9°C) at night.Humidity
In Harshaw, the average relative humidity in August is 78%.Rainfall
In Harshaw, during August, the rain falls for 15.8 days and regularly aggregates up to 1.85" (47mm) of precipitation. Throughout the year, there are 125.3 rainfall days, and 22.87" (581mm) of precipitation is accumulated.Snowfall
In Harshaw, snow does not fall in June through September.Daylight
In Harshaw, the average length of the day in August is 14h and 4min.On the first day of August, sunrise is at 5:43 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 7:37 pm CDT.
Sunshine
The average sunshine in August is 9.1h.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 5 during August translates into the following directions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Harshaw, WI
- Average high temperature in August: 75.2°F
The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (18.9°F).
- Average low temperature in August: 55.2°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (7.7°F).
Average pressure in August
Harshaw, WI
- Average pressure in August: 29.95"Hg
The months with the highest atmospheric pressure are February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in August
Harshaw, WI
- Average wind speed in August: 6.6mph
The windiest months (with the highest average wind speed) are April and November (8.5mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in August
Harshaw, WI
- Average humidity in August: 78%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (72%).
Average rainfall in August
Harshaw, WI
- Average rainfall in August: 1.85"
The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is January (1.02").
Average rainfall days in August
Harshaw, WI
- Average rainfall days in August: 15.8 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in August
Harshaw, WI
- Average snowfall in August: 0"
The month with the highest snowfall is December (8.58").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Harshaw, WI
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (21.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Harshaw, WI
- Average daylight in August: 14h and 6min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in August: 9h and 6min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 6min).
Average sunshine days in August
Harshaw, WI
- Average sunshine days in August: 12 days
The month with the most sunshine days is October (14.3 days).
The month with the least sunshine days is February (10.3 days).
Average UV index in August
Harshaw, WI
- Average UV index in August: 5
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in August
Harshaw, WI
- Average cloud cover in August: 42
The months with the most cloud cover are January and February (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in August
Harshaw, WI
- Average visibility in August: 5mi
The months with the highest visibility are May and June (6mi).
The months with the lowest visibility are January and February (4mi).
