August weather forecast
Petoskey, MI

A panorama of the scenic Petoskey, Michigan
A panorama of the scenic Petoskey, Michigan

Weather in August

The last month of the summer, August, is also an agreeable month in Petoskey, Michigan, with average temperature fluctuating between 58.6°F (14.8°C) and 73°F (22.8°C).

Temperature

The warmest months are July and August, with an average high-temperature of 73°F (22.8°C).

Humidity

The average relative humidity in Petoskey, Michigan, is 78%.

Rainfall

In Petoskey, in August, it is raining for 13.4 days, with typically 1.5" (38mm) of accumulated precipitation. In Petoskey, Michigan, during the entire year, the rain falls for 129.6 days and collects up to 23.43" (595mm) of precipitation.

Snowfall

June through September are months without snowfall in Petoskey.

Daylight

The average length of the day in Petoskey is 14h.

Sunshine

The average sunshine in August is 9.9h.

UV index

Months with the highest UV index in Petoskey are June through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 5 in August interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What are the warmest months in Petoskey?

July and August, with an average high-temperature of 73°F (22.8°C), are warmest months in Petoskey, Michigan.

What is the average humidity in August in Petoskey?

In August, the average relative humidity in Petoskey is 78%.

How much does it rain in Petoskey in August?

In Petoskey, Michigan, in August, during 13.4 rainfall days, 1.5" (38mm) of precipitation is typically accumulated.

When it does not snow in Petoskey?

In Petoskey, Michigan, snow does not fall in June through September.

How many hours of daylight does Petoskey have in August?

In August, the average length of the day is 14h.

How long on average sun shines in August in Petoskey?

The average sunshine in August in Petoskey, Michigan, is 9.9h.

What are the months with the highest UV index in Petoskey?

June through August, with an average maximum UV index of 5, are months with the highest UV index.

How high is the UV index in August in Petoskey?

In August, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to the UV radiation.

Average temperature in August
Petoskey, MI

Average temperature in August - Petoskey, MI
  • Average high temperature in August: 22.8°C

The warmest months (with the highest average high temperature) are July and August (22.8°C).
The month with the lowest average high temperature is January (-3.9°C).

  • Average low temperature in August: 14.8°C

The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is February (-8.5°C).

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Average pressure in August
Petoskey, MI

Average pressure in August - Petoskey, MI
  • Average pressure in August: 1014mbar

The month with the highest atmospheric pressure is March (1018.8mbar).
The month with the lowest atmospheric pressure is June (1013.2mbar).

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Average wind speed in August
Petoskey, MI

Average wind speed in August - Petoskey, MI
  • Average wind speed in August: 12.6km/h

The windiest month (with the highest average wind speed) is December (17.7km/h).
The calmest month (with the lowest average wind speed) is July (11.8km/h).

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Average humidity in August
Petoskey, MI

Average humidity in August - Petoskey, MI
  • Average humidity in August: 78%

Months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is May (74%).

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Average rainfall in August
Petoskey, MI

Average rainfall in August - Petoskey, MI
  • Average rainfall in August: 38mm

The wettest month (with the highest rainfall) is October (70mm).
The driest month (with the least rainfall) is February (34mm).

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Average rainfall days in August
Petoskey, MI

Average rainfall days in August - Petoskey, MI
  • Average rainfall days in August: 13.4 days

The month with the highest number of rainy days is October (18 days).
The month with the least rainy days is February (3.7 days).

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Average snowfall in August
Petoskey, MI

Average snowfall in August - Petoskey, MI
  • Average snowfall in August: 0mm

The month with the highest snowfall is December (209mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in August
Petoskey, MI

Average snowfall days in August - Petoskey, MI
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (21.5 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Petoskey, MI

Average daylight in August / Average sunshine in August - Petoskey, MI
  • Average daylight in August: 14h

The month with the longest days is June (Average daylight: 15.6h).
The month with the shortest days is December (Average daylight: 8.8h).

  • Average sunshine in August: 9.9h

The month with the most sunshine is July (Average sunshine: 10.1h).
The month with the least sunshine is January (Average sunshine: 1.4h).

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Average sunshine days in August
Petoskey, MI

Average sunshine days in August - Petoskey, MI
  • Average sunshine days in August: 15.5 days

The month with the most sunshine days is September (16 days).
The month with the least sunshine days is January (6.2 days).

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Average UV index in August
Petoskey, MI

Average UV index in August - Petoskey, MI
  • Average UV index in August: 5

Months with the highest UV index are June, July and August (UV index 5).
Months with the lowest UV index are January, February, November and December (UV index 1).

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Average cloud cover in August
Petoskey, MI

Average cloud cover in August - Petoskey, MI
  • Average cloud cover in August: 33

The month with the most cloud cover is January (Cloud cover 85).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in August
Petoskey, MI

Average visibility in August - Petoskey, MI
  • Average visibility in August: 9km

Months with the highest visibility are April, May, June, July, August, September, October and November (9km).
The month with the lowest visibility is January (7km).

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