World Resorts USA Petoskey Weather

Petoskey Sea Temperature in September

Average sea water temperature in September:
+66.9°F
Minimum sea water temperature in September: 72.1°F
Maximum sea water temperature in September: 62.2°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 65.1°F. The highest and lowest sea temperatures during the month were 67.6°F and 63.7°F.

Monthly sea water temperature in Petoskey, °F

Which USA resorts have warmest sea in September?

Place name September 2025 September 2024
Key West 86.9°F 87.4°F
Islamorada 86.7°F 87.3°F
Key Largo 86.6°F 87.1°F
Fort Lauderdale 86.4°F 86.4°F
Everglades 86.2°F 87.0°F
Miami Beach 86.1°F 86.3°F
Naples 86.1°F 87.2°F
South Padre Island 86.0°F 85.8°F
Corpus Christi 85.8°F 84.7°F
Miami 85.8°F 86.0°F
Sanibel Island 85.7°F 87.0°F
Cape Coral 85.2°F 86.5°F
Houston 84.9°F 83.4°F
Siesta Key 84.9°F 86.8°F
Sarasota 84.8°F 86.7°F
Cocoa Beach 84.6°F 85.2°F
Tampa 84.3°F 86.0°F
New Orleans 84.3°F 82.9°F
Mobile 84.0°F 83.5°F
Clearwater Beach 84.0°F 86.2°F

Best time for vacation in Petoskey

Sunniest months:
September 13 days
August 13 days
July 13 days
Warmest months:
August 73.9 °F
July 73.5 °F
September 68.0 °F
Warmest sea temp:
August 70.7 °F
July 67.7 °F
September 66.9 °F
Coldest months:
February 25.1 °F
January 25.7 °F
December 32.6 °F
Rainiest months:
October 3 days
July 2 days
March 2 days
Windiest months:
November 11.4 mph
December 10.8 mph
February 10.8 mph

Petoskey on a weather map

Petoskey
+34°F
NE 17 mph
Feels like: +25°F
Precip.: 0%
Places in USA:
Name
°F
+48°F
+77°F
+77°F
+70°F
+70°F
+73°F
+77°F
+72°F
+37°F
+66°F
+52°F
+73°F
+75°F
+63°F
+36°F
24 Hours Forecast
Petoskey
Local time: 15:30
December 16, tuesday
1800
34°F
NE
19 mph
2100
32°F
NE
21 mph
December 17, wednesday
0000
34°F
NE
21 mph
0300
34°F
NE
22 mph
0600
34°F
E
20 mph
0900
32°F
SE
19 mph
1200
32°F
SE
16 mph
1500
32°F
SE
11 mph
Units of measurement: °C / °F