August weather forecastBeaver Dam, WI
August
Weather in August
August, the last month of the summer in Beaver Dam, is another warm month, with an average temperature varying between 58.8°F (14.9°C) and 77°F (25°C).Temperature
The transition from July to August sees an average high-temperature of a still warm 77°F (25°C), indicating a minor variance from the prior month. Throughout the month of August, the nighttime temperature in Beaver Dam dips to an average of 58.8°F (14.9°C).Humidity
The average relative humidity in August is 82%.Rainfall
In August, the rain falls for 12.8 days. Throughout August, 1.42" (36mm) of precipitation is accumulated. In Beaver Dam, Wisconsin, during the entire year, the rain falls for 115.6 days and collects up to 14.69" (373mm) of precipitation.Snowfall
May through September are months without snowfall in Beaver Dam.Daylight
The average length of the day in August is 13h and 55min.On the first day of the month, sunrise is at 5:45 am and sunset at 8:17 pm. On the last day of August, in Beaver Dam, sunrise is at 6:19 am and sunset at 7:31 pm CDT.
Sunshine
In Beaver Dam, the average sunshine in August is 9.7h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: A typical high UV index of 5 in August suggests the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Beaver Dam, WI
- Average high temperature in August: 77°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (22.6°F).
- Average low temperature in August: 58.8°F
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).
Average pressure in August
Beaver Dam, WI
- Average pressure in August: 29.96"Hg
The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in August
Beaver Dam, WI
- Average wind speed in August: 6.8mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).
Average humidity in August
Beaver Dam, WI
- Average humidity in August: 82%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (76%).
Average rainfall in August
Beaver Dam, WI
- Average rainfall in August: 1.42"
The wettest month (with the highest rainfall) is June (2.2").
The driest months (with the least rainfall) are January, February, November and December (0.59").
Average rainfall days in August
Beaver Dam, WI
- Average rainfall days in August: 12.8 days
The month with the highest number of rainy days is June (16 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in August
Beaver Dam, WI
- Average snowfall in August: 0"
The month with the highest snowfall is January (2.32").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in August
Beaver Dam, WI
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (13.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Beaver Dam, WI
- Average daylight in August: 13h and 54min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in August: 9h and 42min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in August
Beaver Dam, WI
- Average sunshine days in August: 15 days
The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (11.6 days).
Average UV index in August
Beaver Dam, 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
Beaver Dam, WI
- Average cloud cover in August: 35
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 35).
Average visibility in August
Beaver Dam, WI
- Average visibility in August: 5mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
