Average sea water temperature in September:
+62.2°F
| Minimum sea water temperature in September: | 67.5°F |
| Maximum sea water temperature in September: | 56.8°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 61.7°F. The highest and lowest sea temperatures during the month were 64.2°F and 58.5°F.
sea water
temperature
temperature
| Marquette |
monthly
weather
weather
| Marquette |
current
weather
weather
| Marquette |
14 days
forecast
forecast
| Marquette |
Monthly sea water temperature in Marquette, °F
Which USA resorts have warmest sea in September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| Key West | 86.9°F | 87.4°F |
| Key Largo | 86.6°F | 87.1°F |
| Fort Lauderdale | 86.4°F | 86.4°F |
| Everglades | 86.2°F | 87.0°F |
| West Palm Beach | 86.2°F | 86.4°F |
| Miami Beach | 86.1°F | 86.3°F |
| Naples | 86.1°F | 87.2°F |
| Marco Island | 86.0°F | 87.2°F |
| Hialeah | 85.8°F | 86.0°F |
| Corpus Christi | 85.8°F | 84.7°F |
| Miami | 85.8°F | 86.0°F |
| Galveston | 85.5°F | 83.7°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 |
| St. Petersburg | 84.1°F | 86.1°F |
Best time for vacation in Marquette
Marquette on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Marquette
Local time: 09:10
May 19, tuesday
1200
55°F
E
11 mph
11 mph
1500
50°F
E
15 mph
15 mph
1800
48°F
E
15 mph
15 mph
2100
43°F
E
14 mph
14 mph
May 20, wednesday
0000
41°F
SE
12 mph
12 mph
0300
37°F
SE
11 mph
11 mph
0600
36°F
SE
8 mph
8 mph
0900
39°F
SE
11 mph
11 mph
