August weather forecastGreen Lake, WI
August
Weather in August
August, the last month of the summer in Green Lake, is another warm month, with an average temperature ranging between min 59.4°F (15.2°C) and max 77.4°F (25.2°C).Temperature
August's onset brings an average high-temperature of a still moderately hot 77.4°F (25.2°C), showing a minute difference from July's 78.4°F (25.8°C). During the month of August, the nighttime temperature falls to an average of 59.4°F (15.2°C).Humidity
The average relative humidity in August in Green Lake is 81%.Rainfall
In Green Lake, in August, it is raining for 13.9 days, with typically 2.13" (54mm) of accumulated precipitation. Throughout the year, in Green Lake, there are 139.4 rainfall days, and 26.97" (685mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall in Green Lake.Daylight
In August, the average length of the day in Green Lake, Wisconsin, is 13h and 56min.On the first day of the month, sunrise is at 5:45 am and sunset at 8:18 pm. On the last day of August, in Green Lake, Wisconsin, sunrise is at 6:19 am and sunset at 7:32 pm CDT.
Sunshine
The average sunshine in August in Green Lake is 9.7h.UV index
The months with the highest UV index in Green Lake are May through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 5 in August translates into the following instructions:
Take necessary precautions - Defending against sun damage is advocated. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Green Lake, WI
- Average high temperature in August: 77.4°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 (22.5°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 (10.4°F).
Average pressure in August
Green Lake, 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
Green Lake, WI
- Average wind speed in August: 6.9mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).
Average humidity in August
Green Lake, WI
- Average humidity in August: 81%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (76%).
Average rainfall in August
Green Lake, WI
- Average rainfall in August: 2.13"
The wettest month (with the highest rainfall) is June (3.5").
The driest month (with the least rainfall) is January (1.3").
Average rainfall days in August
Green Lake, WI
- Average rainfall days in August: 13.9 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is February (4.5 days).
Average snowfall in August
Green Lake, WI
- Average snowfall in August: 0"
The month with the highest snowfall is February (5.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Green Lake, WI
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (15.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Green Lake, 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 54min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in August
Green Lake, WI
- Average sunshine days in August: 14.2 days
The month with the most sunshine days is September (16.6 days).
The month with the least sunshine days is April (11 days).
Average UV index in August
Green Lake, 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, February and December (UV index 1).
Average cloud cover in August
Green Lake, WI
- Average cloud cover in August: 33
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in August
Green Lake, WI
- Average visibility in August: 6mi
The months with the highest visibility are March, April, May, June, August, October and November (6mi).
The months with the lowest visibility are January, February, July, September and December (5mi).
