World Resorts USA Duluth Weather

Duluth Sea Temperature in April

Average sea water temperature in April:
+36.5°F
Minimum sea water temperature in April: 48.4°F
Maximum sea water temperature in April: 32.2°F

Daily sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 34.6°F. The highest and lowest sea temperatures during the month were 36.5°F and 32.5°F.

Monthly sea water temperature in Duluth, °F

Which USA resorts have warmest sea in April?

Place name April 2026 April 2025
Everglades 78.5°F 78.8°F
West Palm Beach 78.2°F 78.3°F
Key Largo 78.2°F 78.5°F
Key West 78.1°F 78.0°F
Fort Lauderdale 78.0°F 78.0°F
Miami Beach 78.0°F 78.3°F
Kailua Kona 77.6°F 78.1°F
Miami 77.5°F 77.9°F
Honolulu 76.5°F 77.4°F
Cape Coral 76.4°F 77.2°F
Hawaii 76.2°F 77.3°F
Marco Island 76.2°F 77.3°F
Kahului 76.1°F 76.8°F
Kauai 75.9°F 74.9°F
Maui 75.9°F 76.6°F
Naples 75.7°F 77.0°F
Tampa 75.2°F 76.6°F
St. Petersburg 75.1°F 76.3°F
Cocoa Beach 75.0°F 75.1°F
Oahu 74.9°F 76.4°F

Best time for vacation in Duluth

Sunniest months:
September 14 days
August 13 days
July 12 days
Warmest months:
July 74.7 °F
August 73.8 °F
June 68.5 °F
Warmest sea temp:
August 65.9 °F
July 63.8 °F
September 62.4 °F
Coldest months:
January 17.9 °F
February 20.0 °F
December 24.2 °F
Rainiest months:
June 3 days
August 3 days
July 3 days
Windiest months:
April 8.8 mph
March 8.4 mph
November 8.3 mph

Duluth on a weather map

Duluth
+41°F
SE 6 mph
Feels like: +34°F
Precip.: 0%
Places in USA:
Name
°F
+55°F
+73°F
+73°F
+57°F
+55°F
+79°F
+79°F
+66°F
+54°F
+54°F
+50°F
+77°F
+75°F
+77°F
+54°F
24 Hours Forecast
Duluth
Local time: 08:28
April 29, wednesday
0900
41°F
SE
6 mph
1200
43°F
SE
9 mph
1500
45°F
SE
11 mph
1800
46°F
SE
9 mph
2100
37°F
S
6 mph
April 30, thursday
0000
32°F
S
6 mph
0300
30°F
SE
4 mph
0600
32°F
SE
4 mph
Units of measurement: °C / °F