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
Cape Coral 83.4°F 83.6°F
Sanibel Island 83.1°F 83.2°F
Sarasota 82.7°F 82.9°F
Tampa 82.7°F 82.5°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

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 25.2 °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
+32°F
E 1 mph
Feels like: +28°F
Precip.: 73%
Places in USA:
Name
°F
+32°F
+72°F
+72°F
+45°F
+59°F
+64°F
+68°F
+64°F
+21°F
+55°F
+48°F
+61°F
+59°F
+68°F
+43°F
24 Hours Forecast
Duluth
Local time: 07:12
December 26, friday
0900
34°F
E
3 mph
1200
34°F
SE
5 mph
1500
34°F
SE
7 mph
1800
30°F
SE
6 mph
2100
27°F
S
3 mph
December 27, saturday
0000
25°F
W
2 mph
0300
25°F
N
6 mph
0600
27°F
W
4 mph
Units of measurement: °C / °F