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:
2025
2024
2023
The average sea water temperature in August of 2025 was 79.9°F. The highest and lowest sea temperatures during the month were 80.6°F and 79.2°F.
Monthly sea water temperature in Hilo, °F
Which USA resorts have warmest sea in August?
| Place name | August 2025 | August 2024 |
|---|---|---|
| Key West | 88.8°F | 87.8°F |
| Naples | 88.7°F | 87.0°F |
| Tampa | 88.6°F | 86.4°F |
| Sarasota | 88.6°F | 87.2°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 |
| Panama City Beach | 86.2°F | 86.8°F |
| Destin | 86.0°F | 86.9°F |
| Hilton Head Island | 85.0°F | 84.0°F |
| Jacksonville | 84.9°F | 82.9°F |
| Orlando | 84.9°F | 83.4°F |
| Daytona Beach | 84.6°F | 83.1°F |
| Charleston (SC) | 84.1°F | 83.1°F |
| Mount Pleasant | 83.9°F | 83.0°F |
| North Myrtle Beach | 83.2°F | 82.5°F |
| Murrells Inlet | 83.2°F | 82.5°F |
| Myrtle Beach | 83.1°F | 82.5°F |
| Oak Island | 82.8°F | 82.7°F |
Best time for vacation in Hilo
Hilo on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Hilo
Local time: 05:35
July 05, sunday
0600
72°F
S
6 mph
6 mph
0900
75°F
SW
7 mph
7 mph
1200
77°F
SW
11 mph
11 mph
1500
75°F
SW
11 mph
11 mph
1800
73°F
SW
11 mph
11 mph
2100
72°F
SW
8 mph
8 mph
July 06, monday
0000
72°F
SW
7 mph
7 mph
0300
72°F
SW
8 mph
8 mph
