World Resorts USA Hawaii Weather

Hawaii Sea Temperature in July

Average sea water temperature in July:
+79.4°F
Minimum sea water temperature in July: 81.9°F
Maximum sea water temperature in July: 76.8°F

Daily sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 79.4°F. The highest and lowest sea temperatures during the month were 80.4°F and 78.4°F.

Monthly sea water temperature in Hawaii, °F

Which USA resorts have warmest sea in July?

Place name July 2025 July 2024
New Orleans 87.4°F 87.1°F
Pass Christian 87.3°F 86.7°F
Bay Saint Louis 87.2°F 86.7°F
Clearwater Beach 87.1°F 88.3°F
St. Petersburg 87.0°F 88.0°F
Sarasota 86.9°F 87.9°F
Sanibel Island 86.9°F 87.7°F
Siesta Key 86.9°F 87.9°F
Pensacola 86.9°F 87.3°F
Tampa 86.8°F 87.4°F
Key West 86.7°F 87.6°F
Orange Beach 86.7°F 86.7°F
Pensacola Beach 86.7°F 87.1°F
Marco Island 86.6°F 87.4°F
Naples 86.6°F 87.2°F
Cape Coral 86.4°F 87.2°F
Galveston 86.4°F 86.3°F
Islamorada 86.4°F 87.4°F
Galveston Island 86.4°F 86.4°F
Miami 86.3°F 86.9°F

Best time for vacation in Hawaii

Sunniest months:
January 15 days
August 15 days
June 14 days
Warmest months:
August 83.2 °F
September 82.9 °F
July 82.3 °F
Warmest sea temp:
September 80.7 °F
October 80.6 °F
August 80.2 °F
Coldest months:
February 76.2 °F
March 76.3 °F
January 76.6 °F
Rainiest months:
February 3 days
March 2 days
October 2 days
Windiest months:
July 17.0 mph
August 15.8 mph
June 15.7 mph

Hawaii on a weather map

Hawaii
+73°F
W 21 mph
Feels like: +77°F
Precip.: 83%
Places in USA:
Name
°F
+39°F
+73°F
+73°F
+59°F
+61°F
+66°F
+73°F
+66°F
+30°F
+64°F
+54°F
+63°F
+61°F
+68°F
+39°F
24 Hours Forecast
Hawaii
Local time: 20:28
December 24, wednesday
2100
73°F
W
21 mph
December 25, thursday
0000
73°F
W
19 mph
0300
72°F
W
17 mph
0600
73°F
W
17 mph
0900
73°F
W
18 mph
1200
75°F
W
19 mph
1500
75°F
W
19 mph
1800
73°F
W
17 mph

Best place for vacation:

Units of measurement: °C / °F