August weather forecastZilwaukee, MI
August
Weather in August
The last month of the summer, August, is another warm month in Zilwaukee, Michigan, with an average temperature ranging between min 59.5°F (15.3°C) and max 77.2°F (25.1°C).Temperature
August's presence records an average high-temperature of a still warm 77.2°F (25.1°C), closely mirroring July's climate. Zilwaukee temperatures generally rest at a low of 59.5°F (15.3°C) during the August nights.Humidity
In Zilwaukee, the average relative humidity in August is 80%.Rainfall
In August, the rain falls for 10.4 days. Throughout August, 0.91" (23mm) of precipitation is accumulated. Throughout the year, there are 106.2 rainfall days, and 9.96" (253mm) of precipitation is accumulated.Snowfall
May through October are months without snowfall in Zilwaukee.Daylight
The average length of the day in August is 13h and 55min.On the first day of August, sunrise is at 6:26 am and sunset at 8:57 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 8:12 pm EDT.
Sunshine
In August, the average sunshine is 9.8h.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 medium health hazard from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 5 in August converts into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. 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
Zilwaukee, MI
- Average high temperature in August: 77.2°F
The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in August: 59.5°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 (16.3°F).
Average pressure in August
Zilwaukee, MI
- Average pressure in August: 29.96"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
Zilwaukee, MI
- Average wind speed in August: 6.8mph
The windiest month (with the highest average wind speed) is February (10mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity in August
Zilwaukee, MI
- Average humidity in August: 80%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (75%).
Average rainfall in August
Zilwaukee, MI
- Average rainfall in August: 0.91"
The wettest month (with the highest rainfall) is May (1.38").
The driest months (with the least rainfall) are February and November (0.47").
Average rainfall days in August
Zilwaukee, MI
- Average rainfall days in August: 10.4 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in August
Zilwaukee, MI
- Average snowfall in August: 0"
The month with the highest snowfall is January (1.77").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in August
Zilwaukee, MI
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Zilwaukee, MI
- 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 48min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in August
Zilwaukee, MI
- Average sunshine days in August: 17.2 days
The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (14.1 days).
Average UV index in August
Zilwaukee, MI
- 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
Zilwaukee, MI
- Average cloud cover in August: 34
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in August
Zilwaukee, MI
- Average visibility in August: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).





