World Resorts USA Hawaii Weather

Hawaii sea water temperature

Current sea water temperature:
+78.3°F
Minimum sea water temperature in December: 80.2°F
Maximum sea water temperature in December: 74.8°F
Average sea water temperature in December: 77.6°F

Sea water temperature for the last 10 days:

December 21 78.3°F December 16 77.9°F
December 20 78.1°F December 15 77.9°F
December 19 78.1°F December 14 78.1°F
December 18 77.9°F December 13 78.1°F
December 17 78.1°F December 12 78.3°F

When is the warmest sea in Hawaii?

Based on the data about daily sea water temperature for the last three years the warmest sea in Hawaii was noticed in September, October and August.

Monthly Sea Temperatures in Hawaii, °F

Sea water temperature in September, °F

Show year:
2024
2023
2022

The average sea water temperature in September of 2024 was 80.8°F. The highest and lowest sea temperatures during the month were 81.5°F and 80.4°F.

Sea water temperature in October, °F

Show year:
2024
2023
2022

The average sea water temperature in October of 2024 was 80.5°F. The highest and lowest sea temperatures during the month were 81.0°F and 79.5°F.

Sea water temperature in August, °F

Show year:
2024
2023
2022

The average sea water temperature in August of 2024 was 79.8°F. The highest and lowest sea temperatures during the month were 80.2°F and 79.3°F.

Best time for vacation in Hawaii

Sunniest months:
January 16 days
August 16 days
July 15 days
Warmest months:
August 83.4 °F
September 83.1 °F
July 82.5 °F
Warmest sea temp:
September 80.8 °F
October 80.6 °F
August 80.2 °F
Coldest months:
February 76.2 °F
March 76.3 °F
January 76.7 °F
Rainiest months:
March 3 days
February 3 days
November 2 days
Windiest months:
July 17.0 mph
August 15.8 mph
June 15.6 mph

Hawaii on a weather map

Hawaii
+75°F
NE 3 mph
Feels like: +79°F
Precip.: 100%
Places in USA:
Name
°F
+23°F
+28°F
+75°F
+75°F
+61°F
+59°F
+68°F
+25°F
+55°F
+57°F
+55°F
+55°F
+54°F
+54°F
+23°F
24 Hours Forecast
Hawaii
Local time: 17:02
December 21, saturday
1800
75°F
NE
3 mph
2100
75°F
NE
2 mph
December 22, sunday
0000
75°F
E
1 mph
0300
75°F
NE
2 mph
0600
75°F
E
1 mph
0900
75°F
S
2 mph
1200
77°F
W
4 mph
1500
75°F
W
6 mph

Best place for vacation:

Units of measurement: °C / °F