World Resorts USA New Orleans Weather

New Orleans Sea Temperature in September

Average sea water temperature in September:
+83.2°F
Minimum sea water temperature in September: 88.7°F
Maximum sea water temperature in September: 76.8°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 84.3°F. The highest and lowest sea temperatures during the month were 87.1°F and 82.2°F.

Monthly sea water temperature in New Orleans, °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
West Palm Beach 86.2°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
Marco Island 86.0°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
Galveston Island 85.5°F 84.4°F
Galveston 85.5°F 83.7°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

Best time for vacation in New Orleans

Sunniest months:
October 18 days
May 15 days
September 15 days
Warmest months:
August 90.5 °F
July 90.1 °F
June 88.9 °F
Warmest sea temp:
August 86.6 °F
July 86.1 °F
June 84.0 °F
Coldest months:
January 58.7 °F
December 63.8 °F
February 64.1 °F
Rainiest months:
July 10 days
August 9 days
June 7 days
Windiest months:
April 10.0 mph
March 9.6 mph
January 9.4 mph

New Orleans on a weather map

New Orleans
+77°F
NE 4 mph
Feels like: +81°F
Precip.: 0%
Places in USA:
Name
°F
+41°F
+75°F
+75°F
+57°F
+57°F
+82°F
+79°F
+73°F
+28°F
+61°F
+54°F
+70°F
+72°F
+77°F
+41°F
24 Hours Forecast
New Orleans
Local time: 16:11
December 27, saturday
1800
75°F
N
7 mph
2100
70°F
NE
7 mph
December 28, sunday
0000
66°F
N
6 mph
0300
64°F
N
6 mph
0600
64°F
N
6 mph
0900
66°F
N
6 mph
1200
70°F
N
9 mph
1500
75°F
N
9 mph
Units of measurement: °C / °F