World Resorts USA Honolulu Weather

Honolulu Sea Temperature in January

Average sea water temperature in January:
+76.7°F
Minimum sea water temperature in January: 78.6°F
Maximum sea water temperature in January: 74.7°F

Daily sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 77.2°F. The highest and lowest sea temperatures during the month were 78.1°F and 76.3°F.

Monthly sea water temperature in Honolulu, °F

Which USA resorts have warmest sea in January?

Place name January 2026 January 2025
Kailua Kona 78.3°F 78.2°F
Honolulu 77.2°F 77.6°F
Hawaii 77.2°F 77.5°F
Maui 77.0°F 76.9°F
Kauai 77.0°F 75.0°F
West Palm Beach 76.6°F 75.5°F
Oahu 76.1°F 76.5°F
Fort Lauderdale 75.9°F 75.1°F
Miami Beach 74.0°F 73.1°F
Key West 72.5°F 70.3°F
Key Largo 71.7°F 71.1°F
Miami 71.2°F 70.7°F
Everglades 70.8°F 68.6°F
South Padre Island 69.5°F 66.7°F
Marco Island 68.2°F 65.2°F
Naples 67.7°F 64.7°F
Cocoa Beach 66.9°F 60.9°F
Sanibel Island 66.8°F 63.7°F
Siesta Key 65.0°F 61.5°F
Sarasota 65.0°F 61.2°F

Best time for vacation in Honolulu

Sunniest months:
June 16 days
January 15 days
August 15 days
Warmest months:
August 83.4 °F
September 83.3 °F
July 82.6 °F
Warmest sea temp:
September 80.9 °F
October 80.8 °F
August 80.4 °F
Coldest months:
February 76.4 °F
March 76.5 °F
January 76.6 °F
Rainiest months:
February 3 days
March 3 days
May 2 days
Windiest months:
July 16.4 mph
August 15.4 mph
June 15.0 mph

Honolulu on a weather map

Honolulu
+75°F
NW 7 mph
Feels like: +77°F
Precip.: 0%
Places in USA:
Name
°F
+21°F
+75°F
+75°F
+73°F
+82°F
+63°F
+68°F
+72°F
+16°F
+77°F
+66°F
+57°F
+57°F
+61°F
+25°F
24 Hours Forecast
Honolulu
Local time: 14:36
February 04, wednesday
1500
75°F
NW
7 mph
1800
73°F
N
5 mph
2100
72°F
NE
2 mph
February 05, thursday
0000
70°F
NE
2 mph
0300
70°F
N
1 mph
0600
72°F
NW
2 mph
0900
75°F
N
12 mph
1200
77°F
N
16 mph
Units of measurement: °C / °F