Average sea water temperature in August:
+79.8°F
| Minimum sea water temperature in August: | 82.4°F |
| Maximum sea water temperature in August: | 77.2°F |
Daily sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 80.9°F. The highest and lowest sea temperatures during the month were 81.3°F and 79.9°F.
Monthly sea water temperature in Hilo, °F
Which USA resorts have warmest sea in August?
| Place name | August 2026 | August 2025 |
|---|---|---|
| Key West | 88.2°F | 88.8°F |
| New Orleans | 87.8°F | 87.4°F |
| Houston | 87.7°F | 87.8°F |
| Naples | 87.4°F | 88.7°F |
| St. George Island | 86.6°F | 86.5°F |
| Miami | 86.5°F | 88.1°F |
| Miami Beach | 86.4°F | 87.9°F |
| Sarasota | 86.2°F | 88.6°F |
| Santa Rosa Beach | 86.2°F | 85.9°F |
| Panama City Beach | 86.1°F | 86.2°F |
| West Palm Beach | 86.1°F | 86.8°F |
| Pensacola Beach | 86.1°F | 86.6°F |
| Clearwater Beach | 86.0°F | 88.5°F |
| Destin | 86.0°F | 86.0°F |
| Tampa | 85.9°F | 88.6°F |
| Hilton Head Island | 85.9°F | 85.0°F |
| Edisto Beach | 85.7°F | 84.3°F |
| Tybee Island | 85.7°F | 84.5°F |
| Fort Walton Beach | 85.7°F | 86.0°F |
| Charleston (SC) | 85.3°F | 84.1°F |
Best time for vacation in Hilo
Hilo on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Hilo
Local time: 10:17
August 16, sunday
1200
79°F
NW
16 mph
16 mph
1500
81°F
NW
14 mph
14 mph
1800
79°F
NW
11 mph
11 mph
2100
75°F
N
7 mph
7 mph
August 17, monday
0000
75°F
NW
6 mph
6 mph
0300
73°F
NW
4 mph
4 mph
0600
73°F
NW
3 mph
3 mph
0900
77°F
W
7 mph
7 mph
