World Resorts USA Petoskey Weather

Petoskey weather in August

Weather in Petoskey: August

Average day temperature: 73.9°F
Average night temperature: 61.7°F
Sea water temperature: 70.8°F
Number of sunny days: 13 days
Day length: 13.3 - 14.7 hours
Number of rainy days: 2 days
Precipitation totals: 0.8 in.

Air temperature in August, °F

Show year:
2025
2024
2023

The highest day temperature during August of 2025 was 92°F. At the same time the lowest night temperature was 44°F. Daily and nightly averages during August were 74.2°F and 60.2°F.

Sea water temperature in Petoskey in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 70.3°F. The highest and lowest sea temperatures during the month were 73.4°F and 67.1°F.

Sunny, partly cloudy and cloudy days

Mostly all days in August are sunny but cloudy days are also possible.

Precipitation total in August, in.

Precipitation total value in Petoskey in August is 0.8 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 7.5 mph It makes August one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 8.8.

Best time for vacation in Petoskey

Sunniest months:
July 14 days
September 13 days
August 13 days
Warmest months:
July 74.1 °F
August 73.9 °F
June 68.4 °F
Warmest sea temp:
August 70.7 °F
July 68.0 °F
September 66.9 °F
Coldest months:
January 24.9 °F
February 25.4 °F
December 31.7 °F
Rainiest months:
October 3 days
April 3 days
July 2 days
Windiest months:
November 11.4 mph
December 10.9 mph
February 10.4 mph

Petoskey on a weather map

Petoskey
+59°F
SW 2 mph
Feels like: +59°F
Precip.: 12%
Places in USA:
Name
°F
+63°F
+75°F
+77°F
+77°F
+68°F
+81°F
+72°F
+75°F
+68°F
+66°F
+59°F
+68°F
+79°F
+79°F
+73°F
24 Hours Forecast
Petoskey
Local time: 06:23
August 14, friday
0900
64°F
SW
1 mph
1200
75°F
S
7 mph
1500
81°F
S
9 mph
1800
81°F
S
8 mph
2100
64°F
SW
4 mph
August 15, saturday
0000
59°F
W
6 mph
0300
57°F
NW
5 mph
0600
55°F
NW
6 mph
Units of measurement: °C / °F