World Resorts USA Duluth Weather

Duluth Sea Temperature in January

Average sea water temperature in January:
+33.8°F
Minimum sea water temperature in January: 37.9°F
Maximum sea water temperature in January: 31.8°F

Daily sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 34.2°F. The highest and lowest sea temperatures during the month were 35.8°F and 32.9°F.

Monthly sea water temperature in Duluth, °F

Which USA resorts have warmest sea in January?

Place name January 2026 January 2025
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
Miami Beach 74.0°F 73.1°F
Key West 72.5°F 70.3°F
Miami 71.2°F 70.7°F
Naples 67.7°F 64.7°F
Cocoa Beach 66.9°F 60.9°F
Sarasota 65.0°F 61.2°F
Orlando 64.8°F 59.8°F
Tampa 64.3°F 60.4°F
Daytona Beach 64.1°F 59.7°F
Fort Walton Beach 63.2°F 61.8°F
Destin 62.8°F 61.4°F
Santa Rosa Beach 62.4°F 61.1°F
Pensacola Beach 62.1°F 61.5°F
Santa Catalina Island 61.9°F 58.5°F

Best time for vacation in Duluth

Sunniest months:
September 14 days
July 13 days
August 13 days
Warmest months:
July 74.8 °F
August 73.8 °F
June 67.9 °F
Warmest sea temp:
August 65.9 °F
July 63.9 °F
September 62.4 °F
Coldest months:
January 17.9 °F
February 20.0 °F
December 24.2 °F
Rainiest months:
August 3 days
July 3 days
June 2 days
Windiest months:
April 8.8 mph
March 8.4 mph
November 8.3 mph

Duluth on a weather map

Duluth
+64°F
SW 6 mph
Feels like: +64°F
Precip.: 8%
Places in USA:
Name
°F
+72°F
+77°F
+77°F
+75°F
+68°F
+86°F
+72°F
+81°F
+75°F
+64°F
+59°F
+68°F
+82°F
+79°F
+73°F
24 Hours Forecast
Duluth
Local time: 06:51
August 14, friday
0900
66°F
W
8 mph
1200
72°F
W
11 mph
1500
73°F
W
14 mph
1800
70°F
SW
17 mph
2100
64°F
SW
14 mph
August 15, saturday
0000
64°F
W
11 mph
0300
61°F
SW
7 mph
0600
61°F
W
8 mph
Units of measurement: °C / °F