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
Key Largo 88.7°F 87.3°F
Marco Island 88.7°F 87.1°F
Naples 88.7°F 87.0°F
St. Petersburg 88.7°F 86.9°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
Galveston 87.9°F 88.3°F
Galveston Island 87.8°F 88.5°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

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
W 10 mph
Feels like: +77°F
Precip.: 78%
Places in USA:
Name
°F
+43°F
+75°F
+75°F
+61°F
+61°F
+82°F
+75°F
+72°F
+32°F
+68°F
+57°F
+77°F
+77°F
+84°F
+52°F
24 Hours Forecast
Maui
Local time: 11:15
December 28, sunday
1200
72°F
W
10 mph
1500
72°F
W
12 mph
1800
68°F
W
11 mph
2100
68°F
W
9 mph
December 29, monday
0000
68°F
W
10 mph
0300
68°F
W
10 mph
0600
66°F
W
11 mph
0900
68°F
W
12 mph
Units of measurement: °C / °F