August weather forecastUnion Pier, MI
August
Weather in August
August, the last month of the summer in Union Pier, is also a moderately hot month, with an average temperature ranging between min 64.8°F (18.2°C) and max 76.6°F (24.8°C).Temperature
Union Pier's weather, upon August's arrival, documents an average high-temperature of a still moderately hot 76.6°F (24.8°C), nearly identical to the prior month. Throughout August, Union Pier registers a consistent average low-temperature of 64.8°F (18.2°C).Humidity
The average relative humidity in August in Union Pier is 80%.Rainfall
In Union Pier, during August, the rain falls for 15.4 days and regularly aggregates up to 2.6" (66mm) of precipitation. In Union Pier, during the entire year, the rain falls for 152.6 days and collects up to 26.3" (668mm) of precipitation.Snowfall
In Union Pier, snow does not fall in June through October.Daylight
In August, the average length of the day is 13h and 49min.On the first day of the month, sunrise is at 6:41 am and sunset at 9:04 pm. On the last day of August, in Union Pier, sunrise is at 7:12 am and sunset at 8:21 pm EDT.
Sunshine
In Union Pier, the average sunshine in August is 9.9h.UV index
June through August, with an average maximum UV index of 6, are months with the highest UV index in Union Pier, Michigan. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 6 during August translates into these guidelines:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Union Pier, MI
- Average high temperature in August: 76.6°F
The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (30.2°F).
- Average low temperature in August: 64.8°F
The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure in August
Union Pier, MI
- Average pressure in August: 29.98"Hg
The months with the highest atmospheric pressure are January and November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in August
Union Pier, MI
- Average wind speed in August: 7.7mph
The windiest month (with the highest average wind speed) is January (12.8mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).
Average humidity in August
Union Pier, MI
- Average humidity in August: 80%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall in August
Union Pier, MI
- Average rainfall in August: 2.6"
The wettest month (with the highest rainfall) is June (3.98").
The driest month (with the least rainfall) is January (1.14").
Average rainfall days in August
Union Pier, MI
- Average rainfall days in August: 15.4 days
The months with the highest number of rainy days are May and July (17.3 days).
The month with the least rainy days is January (6 days).
Average snowfall in August
Union Pier, MI
- Average snowfall in August: 0"
The month with the highest snowfall is January (2.6").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in August
Union Pier, MI
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Union Pier, MI
- Average daylight in August: 13h and 48min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in August: 9h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in August
Union Pier, MI
- Average sunshine days in August: 11.8 days
The month with the most sunshine days is March (14.4 days).
The month with the least sunshine days is January (10 days).
Average UV index in August
Union Pier, MI
- Average UV index in August: 6
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in August
Union Pier, MI
- Average cloud cover in August: 26
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in August
Union Pier, MI
- Average visibility in August: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





