World Resorts USA Duluth Weather

Duluth Sea Temperature in May

Average sea water temperature in May:
+41.8°F
Minimum sea water temperature in May: 55.2°F
Maximum sea water temperature in May: 34.2°F

Daily sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 43.2°F. The highest and lowest sea temperatures during the month were 49.8°F and 37.9°F.

Monthly sea water temperature in Duluth, °F

Which USA resorts have warmest sea in May?

Place name May 2025 May 2024
Everglades 84.5°F 84.6°F
Islamorada 83.6°F 84.4°F
Key West 83.5°F 84.6°F
Naples 83.5°F 83.8°F
Marco Island 83.5°F 84.0°F
Key Largo 83.5°F 84.1°F
Sanibel Island 83.1°F 83.2°F
Tampa 82.7°F 82.5°F
Sarasota 82.7°F 82.9°F
St. Petersburg 82.6°F 82.4°F
Clearwater Beach 82.6°F 82.5°F
Miami 82.6°F 83.3°F
Siesta Key 82.5°F 82.6°F
Miami Beach 82.4°F 83.0°F
Fort Lauderdale 81.1°F 81.7°F
West Palm Beach 81.1°F 81.5°F
Corpus Christi 80.9°F 81.0°F
Pensacola 80.1°F 79.4°F
South Padre Island 80.0°F 81.1°F
Pass Christian 79.8°F 79.8°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 18.5 °F
February 18.9 °F
December 24.2 °F
Rainiest months:
June 3 days
August 3 days
July 3 days
Windiest months:
April 8.9 mph
March 8.4 mph
November 8.3 mph

Duluth on a weather map

Duluth
+10°F
E 8 mph
Feels like: -2°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+50°F
+61°F
+68°F
+72°F
+70°F
+25°F
+64°F
+57°F
+64°F
+66°F
+66°F
+23°F
24 Hours Forecast
Duluth
Local time: 17:57
January 01, thursday
1800
10°F
E
8 mph
2100
12°F
E
7 mph
January 02, friday
0000
12°F
E
7 mph
0300
14°F
E
7 mph
0600
14°F
E
7 mph
0900
12°F
E
7 mph
1200
19°F
E
9 mph
1500
21°F
E
9 mph
Units of measurement: °C / °F