August weather forecastBirnamwood, WI
August
Weather in August
August, the last month of the summer in Birnamwood, is also a moderately hot month, with an average temperature varying between 56.8°F (13.8°C) and 75.6°F (24.2°C).Temperature
With August's arrival, Birnamwood's weather records an average high-temperature of a still moderately hot 75.6°F (24.2°C), marking little difference from July's 77.2°F (25.1°C). Throughout August, Birnamwood's nights cool down to an average of 56.8°F (13.8°C).Humidity
In Birnamwood, the average relative humidity in August is 80%.Rainfall
In Birnamwood, in August, it is raining for 10.8 days, with typically 0.94" (24mm) of accumulated precipitation. In Birnamwood, during the entire year, the rain falls for 103 days and collects up to 11.02" (280mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Birnamwood, the average length of the day in August is 14h and 1min.On the first day of August in Birnamwood, sunrise is at 5:43 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 7:35 pm CDT.
Sunshine
In Birnamwood, the average sunshine in August is 9.4h.UV index
In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: In August, a daily UV index of 5 turns into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Birnamwood, WI
- Average high temperature in August: 75.6°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 (19.8°F).
- Average low temperature in August: 56.8°F
The month with the highest average low temperature is July (58.5°F).
The coldest month (with the lowest average low temperature) is January (8.2°F).
Average pressure in August
Birnamwood, WI
- Average pressure in August: 29.95"Hg
The month with the highest atmospheric pressure is February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in August
Birnamwood, WI
- Average wind speed in August: 7mph
The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity in August
Birnamwood, WI
- Average humidity in August: 80%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is April (76%).
Average rainfall in August
Birnamwood, WI
- Average rainfall in August: 0.94"
The wettest months (with the highest rainfall) are May and June (1.46").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in August
Birnamwood, WI
- Average rainfall days in August: 10.8 days
The month with the highest number of rainy days is May (13.4 days).
The month with the least rainy days is February (2.9 days).
Average snowfall in August
Birnamwood, WI
- Average snowfall in August: 0"
The month with the highest snowfall is January (2.17").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Birnamwood, WI
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (15.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Birnamwood, 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 48min).
- Average sunshine in August: 9h and 24min
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 48min).
Average sunshine days in August
Birnamwood, WI
- Average sunshine days in August: 16.3 days
The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is April (13.4 days).
Average UV index in August
Birnamwood, 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 and December (UV index 1).
Average cloud cover in August
Birnamwood, WI
- Average cloud cover in August: 37
The month with the most cloud cover is January (Cloud cover 72).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in August
Birnamwood, WI
- Average visibility in August: 5mi
The months with the highest visibility are April, May, June, October and November (6mi).
The months with the lowest visibility are January, February, March, July, August, September and December (5mi).
