World Resorts USA Maui Weather

Maui Sea Temperature in August

Average sea water temperature in August:
+79.4°F
Minimum sea water temperature in August: 82.9°F
Maximum sea water temperature in August: 77.0°F

Daily sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 79.5°F. The highest and lowest sea temperatures during the month were 79.9°F and 79.0°F.

Monthly sea water temperature in Maui, °F

Which USA resorts have warmest sea in August?

Place name August 2025 August 2024
Sanibel Island 88.8°F 87.3°F
Everglades 88.8°F 87.0°F
Islamorada 88.8°F 87.3°F
Key West 88.8°F 87.8°F
Cape Coral 88.7°F 86.8°F
Key Largo 88.7°F 87.3°F
Naples 88.7°F 87.0°F
Tampa 88.6°F 86.4°F
Sarasota 88.6°F 87.2°F
Siesta Key 88.6°F 87.3°F
Clearwater Beach 88.5°F 87.0°F
Miami 88.1°F 86.4°F
Miami Beach 87.9°F 86.5°F
Houston 87.8°F 88.0°F
New Orleans 87.4°F 88.1°F
Fort Lauderdale 87.2°F 85.8°F
Corpus Christi 87.0°F 87.9°F
Cocoa Beach 86.8°F 84.5°F
Bay Saint Louis 86.6°F 87.6°F
Pensacola 86.5°F 87.2°F

Best time for vacation in Maui

Sunniest months:
January 15 days
August 14 days
July 14 days
Warmest months:
August 78.7 °F
September 78.7 °F
July 78.1 °F
Warmest sea temp:
September 80.0 °F
October 79.9 °F
August 79.4 °F
Coldest months:
February 71.9 °F
March 72.2 °F
January 72.4 °F
Rainiest months:
October 4 days
April 4 days
February 4 days
Windiest months:
July 13.9 mph
June 13.7 mph
August 12.9 mph

Maui on a weather map

Maui
+72°F
NW 2 mph
Feels like: +77°F
Precip.: 0%
Places in USA:
Name
°F
+46°F
+75°F
+75°F
+64°F
+68°F
+86°F
+79°F
+72°F
+52°F
+66°F
+57°F
+79°F
+79°F
+68°F
+19°F
24 Hours Forecast
Maui
Local time: 10:24
December 19, friday
1200
73°F
SW
1 mph
1500
73°F
SW
2 mph
1800
70°F
W
3 mph
2100
70°F
W
4 mph
December 20, saturday
0000
70°F
W
4 mph
0300
68°F
W
4 mph
0600
68°F
W
7 mph
0900
72°F
W
6 mph
Units of measurement: °C / °F