August weather forecastGrayling, MI
August
Weather in August
August, the last month of the summer in Grayling, is also a moderately hot month, with temperature in the range of an average low of 56.5°F (13.6°C) and an average high of 76.1°F (24.5°C).Temperature
Grayling's average high-temperature in August is a still warm 76.1°F (24.5°C), marking an insignificant difference from the 77.5°F (25.3°C) of July. Grayling temperatures generally rest at a low of 56.5°F (13.6°C) during the August nights.Humidity
The average relative humidity in August is 78%.Rainfall
In Grayling, in August, during 13.7 rainfall days, 1.54" (39mm) of precipitation is typically accumulated. In Grayling, during the entire year, the rain falls for 132.1 days and collects up to 21.81" (554mm) of precipitation.Snowfall
In Grayling, Michigan, snow does not fall in June through September.Daylight
The average length of the day in August in Grayling is 14h and 0min.On the first day of August, sunrise is at 6:26 am and sunset at 9:04 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 8:16 pm EDT.
Sunshine
In Grayling, Michigan, the average sunshine in August is 9.6h.UV index
June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum daily UV index of 5 during August morphs into the following directions:
Undertake precautions - Obligation exists to protect against skin and eye damage. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Grayling, MI
- Average high temperature in August: 76.1°F
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (23.4°F).
- Average low temperature in August: 56.5°F
The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).
Average pressure in August
Grayling, 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 (29.92"Hg).
Average wind speed in August
Grayling, MI
- Average wind speed in August: 6.4mph
The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).
Average humidity in August
Grayling, MI
- Average humidity in August: 78%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is May (71%).
Average rainfall in August
Grayling, MI
- Average rainfall in August: 1.54"
The wettest month (with the highest rainfall) is October (2.68").
The driest month (with the least rainfall) is February (1.26").
Average rainfall days in August
Grayling, MI
- Average rainfall days in August: 13.7 days
The month with the highest number of rainy days is October (16.5 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in August
Grayling, MI
- Average snowfall in August: 0"
The month with the highest snowfall is January (9.17").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Grayling, MI
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (23.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Grayling, 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: 9h and 36min
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 36min).
Average sunshine days in August
Grayling, MI
- Average sunshine days in August: 14.4 days
The month with the most sunshine days is September (15.7 days).
The month with the least sunshine days is January (7 days).
Average UV index in August
Grayling, 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, November and December (UV index 1).
Average cloud cover in August
Grayling, MI
- Average cloud cover in August: 37
The month with the most cloud cover is January (Cloud cover 83).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in August
Grayling, MI
- Average visibility in August: 5mi
The months with the highest visibility are April, May and June (6mi).
The months with the lowest visibility are January, February and December (4mi).
