Average sea water temperature in December:
+40.0°F
Minimum sea water temperature in December: | 45.3°F |
Maximum sea water temperature in December: | 36.1°F |
Daily sea water temperature in December, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
32
35
38
41
44
47
50
The average sea water temperature in December of 2024 was 40.3°F. The highest and lowest sea temperatures during the month were 45.3°F and 36.1°F.
sea water
temperature
temperature
Mackinac Island |
monthly
weather
weather
Mackinac Island |
current
weather
weather
Mackinac Island |
14 days
forecast
forecast
Mackinac Island |
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 December?
Place name | December 2024 | December 2023 |
---|---|---|
West Palm Beach | 78.4°F | 79.0°F |
Kailua Kona | 78.3°F | 79.1°F |
Honolulu | 78.3°F | 77.9°F |
Hawaii | 78.3°F | 77.8°F |
Maui | 77.8°F | 77.6°F |
Fort Lauderdale | 77.6°F | 78.2°F |
Oahu | 77.2°F | 76.9°F |
Kauai | 76.0°F | 77.9°F |
Miami Beach | 75.9°F | 76.6°F |
Miami | 73.0°F | 74.5°F |
Key West | 72.6°F | 74.9°F |
South Padre Island | 71.9°F | 67.9°F |
Everglades | 69.7°F | 73.5°F |
Marco Island | 68.0°F | 70.0°F |
Cape Coral | 67.8°F | 68.9°F |
Naples | 67.7°F | 69.8°F |
Mustang Island | 67.5°F | 64.8°F |
Pensacola Beach | 66.7°F | 64.3°F |
Cocoa Beach | 66.6°F | 68.1°F |
Destin | 66.5°F | 64.8°F |
Best time for vacation in Mackinac Island
Mackinac Island on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
Mackinac Island
Local time: 00:50
April 29, tuesday
0300

55°F
N
21 mph
21 mph
0600

52°F
NE
20 mph
20 mph
0900

48°F
NE
20 mph
20 mph
1200

43°F
E
19 mph
19 mph
1500

37°F
SE
21 mph
21 mph
1800

36°F
SE
24 mph
24 mph
2100

34°F
SE
16 mph
16 mph
April 30, wednesday
0000

32°F
SE
8 mph
8 mph