August weather forecastBig Flats, WI
August
Weather in August
August, the last month of the summer in Big Flats, is another warm month, with an average temperature fluctuating between 59.4°F (15.2°C) and 77.5°F (25.3°C).Temperature
The shift into August finds Big Flats at an average high-temperature of a still warm 77.5°F (25.3°C), closely comparable to July's conditions. August sees the temperature falling to a mean low of 59.4°F (15.2°C).Humidity
In Big Flats, Wisconsin, the average relative humidity in August is 80%.Rainfall
In August, in Big Flats, the rain falls for 12.8 days. Throughout August, 2.17" (55mm) of precipitation is accumulated. In Big Flats, during the entire year, the rain falls for 129.4 days and collects up to 26.3" (668mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Big Flats, the average length of the day in August is 13h and 58min.On the first day of the month, sunrise is at 5:48 am and sunset at 8:23 pm. On the last day of August, in Big Flats, sunrise is at 6:22 am and sunset at 7:36 pm CDT.
Sunshine
In Big Flats, the average sunshine in August is 9.8h.UV index
In Big Flats, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: A maximum daily UV index of 5 during August morphs into the following directions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Around midday, solar radiation is most harmful; hence, exposure should be limited. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Big Flats, WI
- Average high temperature in August: 77.5°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (21.7°F).
- Average low temperature in August: 59.4°F
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).
Average pressure in August
Big Flats, WI
- Average pressure in August: 29.96"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
Big Flats, WI
- Average wind speed in August: 6.8mph
The windiest month (with the highest average wind speed) is April (10mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity in August
Big Flats, WI
- Average humidity in August: 80%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (75%).
Average rainfall in August
Big Flats, WI
- Average rainfall in August: 2.17"
The wettest month (with the highest rainfall) is June (3.5").
The driest month (with the least rainfall) is February (0.98").
Average rainfall days in August
Big Flats, WI
- Average rainfall days in August: 12.8 days
The month with the highest number of rainy days is June (16.6 days).
The month with the least rainy days is January (3.9 days).
Average snowfall in August
Big Flats, WI
- Average snowfall in August: 0"
The month with the highest snowfall is January (4.96").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Big Flats, WI
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Big Flats, WI
- Average daylight in August: 14h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in August: 9h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in August
Big Flats, WI
- Average sunshine days in August: 16.1 days
The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is May (12.3 days).
Average UV index in August
Big Flats, 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, February, November and December (UV index 1).
Average cloud cover in August
Big Flats, WI
- Average cloud cover in August: 33
The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in August
Big Flats, WI
- Average visibility in August: 6mi
The months with the highest visibility are March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and July (5mi).
