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
With the onset of August, the average high-temperature registers at a still moderately hot 76.1°F (24.5°C), subtly different from July's 77.2°F (25.1°C). Throughout August, Hewitt experiences a low-temperature average of 57.7°F (14.3°C).Humidity
In Hewitt, the average relative humidity in August is 81%.Rainfall
In Hewitt, in August, during 14.1 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. In Hewitt, during the entire year, the rain falls for 138.3 days and collects up to 25.12" (638mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Hewitt, the average length of the day in August is 13h and 59min.On the first day of August, sunrise is at 5:47 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:38 pm CDT.
Sunshine
In August, the average sunshine in Hewitt, Wisconsin, is 9.6h.UV index
The months with the highest UV index in Hewitt are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 5 in August interprets into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average August temperature in Hewitt?
What is the average humidity in August in Hewitt?
How many days does it rain in August in Hewitt?
When it does not snow in Hewitt?
How many hours of daylight does Hewitt have in August?
What time are sunrise and sunset in August in Hewitt?
How long on average sun shines in August in Hewitt?
What are the months with the highest UV index in Hewitt?
What is the UV index reading in August in Hewitt?
Average temperature in August
Hewitt, WI
- Average high temperature in August: 76.1°F
The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (19.6°F).
- Average low temperature in August: 57.7°F
The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).
Average pressure in August
Hewitt, WI
- Average pressure in August: 29.95"Hg
The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in August
Hewitt, WI
- Average wind speed in August: 7mph
The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in August
Hewitt, WI
- Average humidity in August: 81%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is April (77%).
Average rainfall in August
Hewitt, WI
- Average rainfall in August: 2.17"
The wettest month (with the highest rainfall) is June (3.39").
The driest month (with the least rainfall) is January (1.18").
Average rainfall days in August
Hewitt, WI
- Average rainfall days in August: 14.1 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in August
Hewitt, WI
- Average snowfall in August: 0"
The month with the highest snowfall is February (7.05").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Hewitt, WI
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (18.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Hewitt, WI
- Average daylight in August: 14h and 0min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in August: 9h and 4min
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 0min).
Average sunshine days in August
Hewitt, WI
- Average sunshine days in August: 13.9 days
The month with the most sunshine days is September (15.9 days).
The month with the least sunshine days is June (10.1 days).
Average UV index in August
Hewitt, 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
Hewitt, WI
- Average cloud cover in August: 35
The month with the most cloud cover is January (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility in August
Hewitt, WI
- Average visibility in August: 6mi
The months with the highest visibility are April, May, June, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, July and December (5mi).
Hewitt, Wisconsin, USA
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