World Resorts USA Mackinac Island Weather

Mackinac Island Sea Temperature in June

Average sea water temperature in June:
+54.7°F
Minimum sea water temperature in June: 61.7°F
Maximum sea water temperature in June: 45.0°F

Daily sea water temperature in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 53.8°F. The highest and lowest sea temperatures during the month were 61.5°F and 47.1°F.

Monthly sea water temperature in Mackinac Island, °F

Which USA resorts have warmest sea in June?

Place name June 2026 June 2025
Key West 86.9°F 85.5°F
Naples 86.1°F 85.9°F
Clearwater Beach 85.9°F 85.7°F
Tampa 85.7°F 85.5°F
Sarasota 85.5°F 85.9°F
Miami 85.4°F 85.5°F
Miami Beach 85.1°F 84.9°F
New Orleans 84.1°F 84.7°F
West Palm Beach 84.0°F 83.3°F
Houston 84.0°F 84.8°F
St. George Island 83.5°F 84.6°F
Panama City Beach 82.7°F 84.3°F
Pensacola Beach 82.6°F 84.6°F
Destin 82.5°F 84.4°F
Santa Rosa Beach 82.4°F 84.1°F
St. Augustine 82.3°F 80.0°F
Cocoa Beach 82.3°F 82.6°F
Fort Walton Beach 82.1°F 84.1°F
Jacksonville 81.9°F 80.1°F
Daytona Beach 81.9°F 78.4°F

Best time for vacation in Mackinac Island

Sunniest months:
July 16 days
August 14 days
June 12 days
Warmest months:
August 69.4 °F
July 69.4 °F
September 62.9 °F
Warmest sea temp:
August 67.3 °F
July 65.3 °F
September 62.7 °F
Coldest months:
February 23.1 °F
January 23.4 °F
December 30.7 °F
Rainiest months:
August 3 days
April 2 days
July 2 days
Windiest months:
November 13.5 mph
December 13.2 mph
April 11.6 mph

Mackinac Island on a weather map

Mackinac Island
+64°F
SE 5 mph
Feels like: +64°F
Precip.: 12%
Places in USA:
Name
°F
+68°F
+77°F
+79°F
+82°F
+68°F
+79°F
+73°F
+79°F
+72°F
+68°F
+57°F
+68°F
+79°F
+79°F
+70°F
24 Hours Forecast
Mackinac Island
Local time: 03:50
August 14, friday
0600
63°F
S
6 mph
0900
64°F
S
4 mph
1200
70°F
SW
5 mph
1500
73°F
W
3 mph
1800
73°F
SW
3 mph
2100
70°F
SW
7 mph
August 15, saturday
0000
64°F
S
8 mph
0300
63°F
W
4 mph
Units of measurement: °C / °F