World Resorts USA Hilo Weather

Hilo Sea Temperature in August

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
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
Pensacola 86.5°F 87.2°F
Mobile 86.2°F 87.0°F
Panama City Beach 86.2°F 86.8°F

Best time for vacation in Hilo

Sunniest months:
January 18 days
October 15 days
December 14 days
Warmest months:
September 78.1 °F
August 78.0 °F
October 77.9 °F
Warmest sea temp:
September 80.4 °F
October 80.0 °F
August 79.8 °F
Coldest months:
March 73.2 °F
April 73.3 °F
February 73.5 °F
Rainiest months:
March 6 days
November 5 days
February 5 days
Windiest months:
March 8.5 mph
April 8.5 mph
August 8.2 mph

Hilo on a weather map

Hilo
+72°F
N 6 mph
Feels like: +77°F
Precip.: 0%
Places in USA:
Name
°F
+16°F
+75°F
+75°F
+50°F
+54°F
+68°F
+72°F
+70°F
+16°F
+54°F
+45°F
+57°F
+54°F
+39°F
+3°F
24 Hours Forecast
Hilo
Local time: 20:44
December 14, sunday
2100
72°F
N
6 mph
December 15, monday
0000
72°F
N
6 mph
0300
70°F
N
4 mph
0600
70°F
N
4 mph
0900
73°F
NW
6 mph
1200
79°F
NW
12 mph
1500
77°F
NW
13 mph
1800
73°F
NW
9 mph
Units of measurement: °C / °F