World Resorts USA Kahului Weather

Kahului Sea Temperature in September

Average sea water temperature in September:
+80.2°F
Minimum sea water temperature in September: 84.0°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 80.4°F. The highest and lowest sea temperatures during the month were 81.1°F and 79.7°F.

Monthly sea water temperature in Kahului, °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
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
Fort Walton Beach 85.7°F 83.3°F
Pensacola 85.7°F 83.9°F
Destin 85.6°F 83.1°F

Best time for vacation in Kahului

Sunniest months:
January 19 days
June 18 days
September 18 days
Warmest months:
September 82.3 °F
August 82.2 °F
July 81.9 °F
Warmest sea temp:
September 80.2 °F
October 80.1 °F
August 79.6 °F
Coldest months:
February 75.9 °F
January 76.3 °F
March 76.3 °F
Rainiest months:
March 2 days
February 2 days
August 1 day
Windiest months:
July 12.9 mph
June 12.7 mph
November 12.3 mph

Kahului on a weather map

Kahului
+75°F
W 17 mph
Feels like: +79°F
Precip.: 17%
Places in USA:
Name
°F
+54°F
+52°F
+75°F
+57°F
+66°F
+79°F
+66°F
+55°F
+68°F
+59°F
+66°F
+72°F
+72°F
+73°F
+63°F
24 Hours Forecast
Kahului
Local time: 23:07
November 03, tuesday
0000
75°F
W
17 mph
0300
75°F
W
14 mph
0600
75°F
W
16 mph
0900
77°F
W
17 mph
1200
77°F
W
19 mph
1500
77°F
W
19 mph
1800
75°F
W
17 mph
2100
75°F
W
20 mph
Units of measurement: °C / °F