World Resorts USA Mackinac Island Weather

Mackinac Island Sea Temperature in August

Average sea water temperature in August:
+66.8°F
Minimum sea water temperature in August: 73.2°F
Maximum sea water temperature in August: 59.9°F

Daily sea water temperature in August, °F

Show year:
2024
2023
2022

The average sea water temperature in August of 2024 was 68.2°F. The highest and lowest sea temperatures during the month were 73.2°F and 64.2°F.

Monthly sea water temperature in Mackinac Island, °F

Which USA resorts have warmest sea in August?

Place name August 2024 August 2023
Galveston Island 88.5°F 87.8°F
Galveston 88.3°F 87.6°F
New Orleans 88.1°F 89.4°F
Houston 88.0°F 88.2°F
Corpus Christi 87.9°F 87.4°F
Key West 87.8°F 88.8°F
Gulf Shores 87.5°F 86.8°F
Pensacola Beach 87.4°F 87.9°F
Orange Beach 87.3°F 86.9°F
Siesta Key 87.3°F 88.9°F
Sarasota 87.2°F 88.8°F
Pensacola 87.2°F 88.4°F
Marco Island 87.1°F 88.3°F
Mobile 87.0°F 87.9°F
Naples 87.0°F 88.5°F
Clearwater Beach 87.0°F 89.2°F
Destin 86.9°F 87.6°F
Miramar Beach 86.9°F 88.0°F
St. Petersburg 86.9°F 88.8°F
Santa Rosa Beach 86.8°F 87.9°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 23.1 °F
January 24.6 °F
March 31.3 °F
Rainiest months:
August 3 days
July 3 days
March 2 days
Windiest months:
November 13.6 mph
December 13.0 mph
April 11.7 mph

Mackinac Island on a weather map

Mackinac Island
+43°F
S 4 mph
Feels like: +39°F
Precip.: 0%
Places in USA:
Name
°F
+48°F
+48°F
+75°F
+75°F
+66°F
+72°F
+77°F
+72°F
+48°F
+70°F
+57°F
+72°F
+70°F
+72°F
+41°F
24 Hours Forecast
Mackinac Island
Local time: 19:30
November 21, thursday
2100
41°F
S
11 mph
November 22, friday
0000
43°F
S
10 mph
0300
43°F
S
16 mph
0600
43°F
S
16 mph
0900
43°F
S
15 mph
1200
45°F
S
16 mph
1500
46°F
S
17 mph
1800
45°F
SE
19 mph
Units of measurement: °C / °F