World Resorts USA Marquette Weather

Marquette Sea Temperature in September

Average sea water temperature in September:
+62.4°F
Minimum sea water temperature in September: 67.8°F
Maximum sea water temperature in September: 56.8°F

Daily sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 64.5°F. The highest and lowest sea temperatures during the month were 67.8°F and 60.6°F.

Monthly sea water temperature in Marquette, °F

Which USA resorts have warmest sea in September?

Place name September 2026 September 2025
Key West 88.5°F 86.9°F
Naples 87.8°F 86.1°F
Key Largo 87.8°F 86.6°F
Siesta Key 87.7°F 84.9°F
Sarasota 87.7°F 84.8°F
Cape Coral 87.5°F 85.2°F
Houston 87.3°F 84.9°F
Corpus Christi 87.2°F 85.8°F
Tampa 87.1°F 84.3°F
St. Petersburg 87.0°F 84.1°F
Clearwater Beach 87.0°F 84.0°F
West Palm Beach 86.8°F 86.2°F
New Orleans 86.8°F 84.3°F
Fort Lauderdale 86.7°F 86.4°F
Miami Beach 86.5°F 86.1°F
Orange Beach 86.3°F 84.0°F
Pensacola Beach 86.3°F 83.9°F
Panama City Beach 86.3°F 83.4°F
Pensacola 86.3°F 83.9°F
Fort Walton Beach 86.2°F 83.3°F

Best time for vacation in Marquette

Sunniest months:
July 16 days
August 14 days
May 13 days
Warmest months:
July 71.0 °F
August 70.8 °F
September 65.5 °F
Warmest sea temp:
August 66.0 °F
September 62.2 °F
July 60.9 °F
Coldest months:
January 21.9 °F
February 23.2 °F
December 27.8 °F
Rainiest months:
August 2 days
June 2 days
July 2 days
Windiest months:
November 11.6 mph
March 10.9 mph
February 10.9 mph

Marquette on a weather map

Marquette
+52°F
NW 3 mph
Feels like: +52°F
Precip.: 14%
Places in USA:
Name
°F
+57°F
+66°F
+79°F
+75°F
+68°F
+82°F
+63°F
+63°F
+68°F
+59°F
+68°F
+77°F
+79°F
+63°F
24 Hours Forecast
Marquette
Local time: 07:32
September 19, saturday
0900
50°F
NW
4 mph
1200
59°F
NW
7 mph
1500
59°F
N
6 mph
1800
54°F
N
6 mph
2100
52°F
N
3 mph
September 20, sunday
0000
54°F
NE
2 mph
0300
54°F
SE
3 mph
0600
54°F
S
5 mph
Units of measurement: °C / °F