World Resorts USA Mackinac Island Weather

Mackinac Island Sea Temperature in January

Average sea water temperature in January:
+35.6°F
Minimum sea water temperature in January: 38.5°F
Maximum sea water temperature in January: 32.9°F

Daily sea water temperature in January, °F

Show year:
2025
2024
2023
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31
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31
34
37
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43

The average sea water temperature in January of 2025 was 36.2°F. The highest and lowest sea temperatures during the month were 38.5°F and 34.0°F.

Monthly sea water temperature in Mackinac Island, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
11
22
33
44
55
66
77
88
40
47.1
55.5
62.8
66.8
64.9
54.9
42.6
35.6
33.3
33.2
35.6

Which USA resorts have warmest sea in January?

Place name January 2025 January 2024
Kailua Kona 78.2°F 77.6°F
Honolulu 77.6°F 76.6°F
Hawaii 77.5°F 76.5°F
Maui 76.9°F 76.8°F
Oahu 76.5°F 75.6°F
West Palm Beach 75.5°F 76.5°F
Fort Lauderdale 75.1°F 75.9°F
Kauai 75.0°F 76.0°F
Miami Beach 73.1°F 74.8°F
Miami 70.7°F 73.1°F
Key West 70.3°F 72.7°F
Everglades 68.6°F 71.6°F
South Padre Island 66.7°F 64.8°F
Marco Island 65.2°F 67.2°F
Naples 64.7°F 66.8°F
Cape Coral 64.3°F 66.2°F
Corpus Christi 61.6°F 60.3°F
Siesta Key 61.5°F 63.4°F
Pensacola Beach 61.5°F 58.7°F
Destin 61.4°F 58.4°F

Best time for vacation in Mackinac Island

Sunniest months:
July 15 days
August 15 days
September 13 days
Warmest months:
August 69.7 °F
July 69.6 °F
September 63.3 °F
Warmest sea temp:
August 66.9 °F
July 64.9 °F
September 62.8 °F
Coldest months:
February 22.9 °F
January 24.1 °F
March 31.1 °F
Rainiest months:
August 3 days
July 3 days
May 2 days
Windiest months:
November 13.5 mph
December 12.9 mph
April 11.7 mph

Mackinac Island on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+66°F
+66°F
+77°F
+77°F
+73°F
+66°F
+77°F
+66°F
+77°F
+61°F
+54°F
+79°F
+84°F
+75°F
+72°F
24 Hours Forecast
Mackinac Island
Local time: 20:41
April 28, monday
2100
57°F
N
15 mph
April 29, tuesday
0000
57°F
N
23 mph
0300
55°F
NE
21 mph
0600
52°F
NE
19 mph
0900
50°F
NE
22 mph
1200
41°F
E
19 mph
1500
39°F
SE
24 mph
1800
37°F
SE
21 mph
Units of measurement: °C / °F