World Resorts USA Mackinac Island Weather

Mackinac Island Sea Temperature in June

Average sea water temperature in June:
+54.8°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:
2025
2024
2023

The average sea water temperature in June of 2025 was 54.3°F. The highest and lowest sea temperatures during the month were 59.5°F and 48.2°F.

Monthly sea water temperature in Mackinac Island, °F

Which USA resorts have warmest sea in June?

Place name June 2025 June 2024
Sanibel Island 86.2°F 85.8°F
Everglades 86.1°F 86.0°F
Marco Island 85.9°F 86.2°F
Naples 85.9°F 85.9°F
Sarasota 85.9°F 85.8°F
Siesta Key 85.8°F 85.7°F
St. Petersburg 85.8°F 86.0°F
Clearwater Beach 85.7°F 86.3°F
Key West 85.5°F 85.9°F
Miami 85.5°F 84.8°F
Tampa 85.5°F 85.9°F
Islamorada 85.3°F 86.0°F
Key Largo 85.2°F 85.6°F
Corpus Christi 85.1°F 86.6°F
Pass Christian 85.1°F 84.6°F
Bay Saint Louis 84.9°F 84.6°F
Miami Beach 84.9°F 84.6°F
Galveston Island 84.8°F 85.8°F
Houston 84.8°F 85.2°F
New Orleans 84.7°F 84.9°F

Best time for vacation in Mackinac Island

Sunniest months:
July 14 days
August 14 days
September 12 days
Warmest months:
August 69.4 °F
July 69.3 °F
September 62.9 °F
Warmest sea temp:
August 67.3 °F
July 65.1 °F
September 62.7 °F
Coldest months:
February 22.9 °F
January 24.1 °F
December 30.8 °F
Rainiest months:
August 3 days
May 2 days
July 2 days
Windiest months:
November 13.5 mph
December 13.3 mph
April 11.7 mph

Mackinac Island on a weather map

Mackinac Island
+21°F
E 16 mph
Feels like: +7°F
Precip.: 92%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+66°F
+70°F
+70°F
+70°F
+70°F
+30°F
+79°F
+52°F
+59°F
+57°F
+55°F
+25°F
24 Hours Forecast
Mackinac Island
Local time: 18:26
December 30, tuesday
2100
21°F
E
13 mph
December 31, wednesday
0000
19°F
E
14 mph
0300
19°F
SE
14 mph
0600
18°F
S
9 mph
0900
18°F
SE
10 mph
1200
16°F
SE
19 mph
1500
16°F
SE
20 mph
1800
14°F
SE
23 mph
Units of measurement: °C / °F