World Resorts USA Duluth Weather

Duluth Sea Temperature in March

Average sea water temperature in March:
+33.5°F
Minimum sea water temperature in March: 37.6°F
Maximum sea water temperature in March: 31.6°F

Daily sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 32.5°F. The highest and lowest sea temperatures during the month were 32.9°F and 31.6°F.

Monthly sea water temperature in Duluth, °F

Which USA resorts have warmest sea in March?

Place name March 2026 March 2025
West Palm Beach 77.1°F 75.8°F
Miami Beach 76.8°F 75.3°F
Honolulu 76.7°F 76.8°F
Hawaii 76.5°F 76.7°F
Kauai 76.5°F 75.0°F
Key West 76.5°F 74.5°F
Miami 76.0°F 74.4°F
Maui 75.5°F 76.0°F
Oahu 74.9°F 75.7°F
Naples 72.6°F 71.4°F
Tampa 71.7°F 69.3°F
Cocoa Beach 71.7°F 70.0°F
Sarasota 70.6°F 68.6°F
Clearwater Beach 70.2°F 67.6°F
Houston 69.4°F 64.6°F
New Orleans 67.3°F 63.5°F
Pensacola Beach 66.8°F 65.1°F
Orlando 66.6°F 66.3°F
Destin 66.5°F 65.3°F
Fort Walton Beach 66.4°F 65.3°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: 06:50
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