World Resorts USA Duluth Weather

Duluth Sea Temperature in June

Average sea water temperature in June:
+53.1°F
Minimum sea water temperature in June: 64.8°F
Maximum sea water temperature in June: 39.2°F

Daily sea water temperature in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 52.0°F. The highest and lowest sea temperatures during the month were 59.2°F and 45.9°F.

Monthly sea water temperature in Duluth, °F

Which USA resorts have warmest sea in June?

Place name June 2026 June 2025
Key West 86.9°F 85.5°F
Key Largo 86.2°F 85.2°F
Naples 86.1°F 85.9°F
Cape Coral 86.1°F 85.9°F
St. Petersburg 86.0°F 85.8°F
Clearwater Beach 85.9°F 85.7°F
Tampa 85.7°F 85.5°F
Sarasota 85.5°F 85.9°F
Siesta Key 85.4°F 85.8°F
Miami 85.4°F 85.5°F
Miami Beach 85.1°F 84.9°F
Fort Lauderdale 84.5°F 83.2°F
New Orleans 84.1°F 84.7°F
West Palm Beach 84.0°F 83.3°F
Corpus Christi 84.0°F 85.1°F
Houston 84.0°F 84.8°F
South Padre Island 83.5°F 83.2°F
St. George Island 83.5°F 84.6°F
Pensacola 83.1°F 84.6°F
Port St. Lucie 83.1°F 80.9°F

Best time for vacation in Duluth

Sunniest months:
August 14 days
September 14 days
July 13 days
Warmest months:
July 74.8 °F
August 73.2 °F
June 67.9 °F
Warmest sea temp:
August 65.7 °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
+54°F
SW 11 mph
Feels like: +50°F
Precip.: 29%
Places in USA:
Name
°F
+55°F
+64°F
+79°F
+77°F
+70°F
+81°F
+63°F
+63°F
+68°F
+59°F
+68°F
+73°F
+79°F
+63°F
24 Hours Forecast
Duluth
Local time: 06:00
September 19, saturday
0900
55°F
SW
11 mph
1200
57°F
SW
14 mph
1500
57°F
SW
15 mph
1800
57°F
SW
13 mph
2100
55°F
SW
8 mph
September 20, sunday
0000
54°F
SW
8 mph
0300
54°F
SW
8 mph
0600
54°F
SW
10 mph
Units of measurement: °C / °F