August weather forecastWalloon Lake, MI
August
Weather in August
The last month of the summer, August, is another warm month in Walloon Lake, Michigan, with an average temperature ranging between min 57.6°F (14.2°C) and max 74.8°F (23.8°C).Temperature
July and August are the warmest months, with an average high-temperature of 74.8°F (23.8°C).Humidity
The average relative humidity in August is 78%.Rainfall
In August, the rain falls for 15.7 days. Throughout August, 1.46" (37mm) of precipitation is accumulated. Throughout the year, there are 130.9 rainfall days, and 20.43" (519mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In Walloon Lake, the average length of the day in August is 14h and 2min.On the first day of August in Walloon Lake, sunrise is at 6:25 am and sunset at 9:06 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 8:18 pm EDT.
Sunshine
In Walloon Lake, the average sunshine in August is 9.7h.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 5 in August translates into the following instructions:
Exercise prevention - Warding off sunburn is urged. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Walloon Lake, MI
- Average high temperature in August: 74.8°F
The warmest months (with the highest average high temperature) are July and August (74.8°F).
The month with the lowest average high temperature is January (24.3°F).
- Average low temperature in August: 57.6°F
The month with the highest average low temperature is August (57.6°F).
The coldest month (with the lowest average low temperature) is February (16°F).
Average pressure in August
Walloon Lake, MI
- Average pressure in August: 29.94"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in August
Walloon Lake, MI
- Average wind speed in August: 7.2mph
The windiest months (with the highest average wind speed) are January and December (9.8mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).
Average humidity in August
Walloon Lake, MI
- Average humidity in August: 78%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (72%).
Average rainfall in August
Walloon Lake, MI
- Average rainfall in August: 1.46"
The wettest month (with the highest rainfall) is October (2.44").
The driest month (with the least rainfall) is February (1.1").
Average rainfall days in August
Walloon Lake, MI
- Average rainfall days in August: 15.7 days
The month with the highest number of rainy days is October (17.3 days).
The month with the least rainy days is February (4 days).
Average snowfall in August
Walloon Lake, MI
- Average snowfall in August: 0"
The month with the highest snowfall is January (7.4").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Walloon Lake, MI
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (21.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Walloon Lake, MI
- Average daylight in August: 14h and 0min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in August: 9h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 1h and 30min).
Average sunshine days in August
Walloon Lake, MI
- Average sunshine days in August: 12.3 days
The month with the most sunshine days is September (15.3 days).
The month with the least sunshine days is February (7.6 days).
Average UV index in August
Walloon Lake, MI
- Average UV index in August: 5
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in August
Walloon Lake, MI
- Average cloud cover in August: 34
The month with the most cloud cover is January (Cloud cover 85).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in August
Walloon Lake, MI
- Average visibility in August: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
