Current sea water temperature:
+47.1°F
| Minimum sea water temperature in May: | 52.5°F |
| Maximum sea water temperature in May: | 36.1°F |
| Average sea water temperature in May: | 42.0°F |
| more information | |
14 days
forecast
forecast
| Mackinac Island |
monthly
weather
weather
| Mackinac Island |
Sea water temperature for the last 10 days:
| May 18 | 47.1°F | May 9 | 47.8°F |
| May 17 | 48.2°F | May 8 | 43.3°F |
| May 16 | 46.6°F | May 7 | 44.1°F |
| May 15 | 46.8°F | May 6 | 44.4°F |
| May 10 | 43.2°F | May 5 | 41.2°F |
Monthly sea water temperature, °F
When is the warmest sea in Mackinac Island?
Based on the data about daily sea water temperature for the last three years the warmest sea in Mackinac Island was noticed in August, July and September.
Monthly Sea Temperatures in Mackinac Island, °F
Sea water temperature in August, °F
Show year:
2023
2022
2021
The average sea water temperature in August of 2023 was 64.3°F. The highest and lowest sea temperatures during the month were 67.6°F and 59.9°F.
Sea water temperature in July, °F
Show year:
2023
2022
2021
The average sea water temperature in July of 2023 was 65.2°F. The highest and lowest sea temperatures during the month were 68.0°F and 61.3°F.
Sea water temperature in September, °F
Show year:
2023
2022
2021
The average sea water temperature in September of 2023 was 61.9°F. The highest and lowest sea temperatures during the month were 65.7°F and 59.4°F.
current
weather
weather
| Mackinac Island |
weather in
May
May
| Mackinac Island |
Best time for vacation in Mackinac Island
Mackinac Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Mackinac Island
Local time: 00:33
May 19, sunday
0300
57°F
E
9 mph
9 mph
0600
55°F
E
9 mph
9 mph
0900
55°F
SE
8 mph
8 mph
1200
59°F
E
6 mph
6 mph
1500
61°F
E
7 mph
7 mph
1800
59°F
SE
6 mph
6 mph
2100
57°F
E
4 mph
4 mph
May 20, monday
0000
55°F
N
3 mph
3 mph
