August weather forecastManistee, MI
August
Weather in August
August maintains the summer warmth in Manistee, although temperatures start subtly to decline compared to July. Declining from the peak temperatures of July, the average high and low temperatures for August stand at 72.1°F (22.3°C) and 63.5°F (17.5°C) respectively. Even though temperatures start receding, August still attracts visitors looking for sunny and warm weather conditions. The long daylight hours coupled with warm temperatures provide an ample window for outdoor activities and festivities. As summer draws nearer to a close, locals and visitors make the most out of the warm weather before the onset of fall.Temperature
In Manistee, Michigan, August is the warmest month, with temperatures averaging a high of 72.1°F (22.3°C) and a low of 63.5°F (17.5°C).Humidity
In Manistee, the average relative humidity in August is 79%.Rainfall
In Manistee, in August, during 13.6 rainfall days, 1.97" (50mm) of precipitation is typically accumulated. In Manistee, during the entire year, the rain falls for 143.8 days and collects up to 27.05" (687mm) of precipitation.Snowfall
In Manistee, snow does not fall in June through September.Daylight
The average length of the day in August is 13h and 58min.On the first day of the month, sunrise is at 6:33 am and sunset at 9:09 pm. On the last day of August, sunrise is at 7:08 am and sunset at 8:22 pm EDT.
Sunshine
In August, the average sunshine is 10.2h.UV index
In August, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In August, the UV index of 5 transforms into the following advice:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Manistee, MI
- Average high temperature in August: 72.1°F
The warmest month (with the highest average high temperature) is August (72.1°F).
The month with the lowest average high temperature is January (27.5°F).
- Average low temperature in August: 63.5°F
The month with the highest average low temperature is August (63.5°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).
Average pressure in August
Manistee, MI
- Average pressure in August: 29.95"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in August
Manistee, MI
- Average wind speed in August: 9.7mph
The windiest month (with the highest average wind speed) is November (14.4mph).
The calmest month (with the lowest average wind speed) is July (9mph).
Average humidity in August
Manistee, MI
- Average humidity in August: 79%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are April, October and November (77%).
Average rainfall in August
Manistee, MI
- Average rainfall in August: 1.97"
The wettest month (with the highest rainfall) is October (3.31").
The driest month (with the least rainfall) is February (1.46").
Average rainfall days in August
Manistee, MI
- Average rainfall days in August: 13.6 days
The month with the highest number of rainy days is October (17.3 days).
The month with the least rainy days is February (4.9 days).
Average snowfall in August
Manistee, MI
- Average snowfall in August: 0"
The month with the highest snowfall is January (4.96").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Manistee, MI
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (18.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Manistee, MI
- 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 54min).
- Average sunshine in August: 10h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 0min).
Average sunshine days in August
Manistee, MI
- Average sunshine days in August: 14.1 days
The month with the most sunshine days is August (14.1 days).
The month with the least sunshine days is January (5.7 days).
Average UV index in August
Manistee, MI
- 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
Manistee, MI
- Average cloud cover in August: 27
The month with the most cloud cover is January (Cloud cover 80).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility in August
Manistee, MI
- Average visibility in August: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
