World Resorts USA Maui Weather

Maui Sea Temperature in September

Average sea water temperature in September:
+80.0°F
Minimum sea water temperature in September: 83.8°F
Maximum sea water temperature in September: 76.8°F

Daily sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 80.0°F. The highest and lowest sea temperatures during the month were 81.0°F and 79.2°F.

Monthly sea water temperature in Maui, °F

Which USA resorts have warmest sea in September?

Place name September 2026 September 2025
Key West 87.8°F 86.9°F
Naples 87.0°F 86.1°F
Galveston 87.0°F 85.5°F
Siesta Key 86.9°F 84.9°F
Houston 86.9°F 84.9°F
Corpus Christi 86.8°F 85.8°F
Sarasota 86.8°F 84.8°F
West Palm Beach 86.6°F 86.2°F
Fort Lauderdale 86.6°F 86.4°F
New Orleans 86.4°F 84.3°F
Gulf Shores 86.1°F 84.3°F
St. Petersburg 86.1°F 84.1°F
Orange Beach 86.0°F 84.0°F
Pensacola Beach 85.9°F 83.9°F
Tampa 85.9°F 84.3°F
Clearwater Beach 85.9°F 84.0°F
Miami Beach 85.8°F 86.1°F
Panama City Beach 85.8°F 83.4°F
Pensacola 85.7°F 83.9°F
Destin 85.6°F 83.1°F

Best time for vacation in Maui

Sunniest months:
January 14 days
July 13 days
August 13 days
Warmest months:
August 78.3 °F
September 78.0 °F
July 77.9 °F
Warmest sea temp:
September 80.0 °F
October 79.9 °F
August 79.4 °F
Coldest months:
February 71.8 °F
March 72.1 °F
January 72.3 °F
Rainiest months:
October 4 days
April 4 days
February 4 days
Windiest months:
July 13.7 mph
June 13.5 mph
November 12.8 mph

Maui on a weather map

Maui
+63°F
S 3 mph
Feels like: +63°F
Precip.: 28%
Places in USA:
Name
°F
+34°F
+37°F
+70°F
+61°F
+61°F
+64°F
+63°F
+39°F
+63°F
+55°F
+61°F
+59°F
+55°F
+63°F
+37°F
24 Hours Forecast
Maui
Local time: 20:55
November 13, friday
2100
63°F
S
3 mph
November 14, saturday
0000
61°F
S
4 mph
0300
61°F
S
4 mph
0600
61°F
S
2 mph
0900
66°F
S
3 mph
1200
70°F
E
2 mph
1500
70°F
S
2 mph
1800
64°F
S
4 mph
Units of measurement: °C / °F