World Resorts USA Mackinac Island Weather

Mackinac Island weather in June

Weather in Mackinac Island: June

Average day temperature: 62.5°F
Average night temperature: 56.3°F
Sea water temperature: 54.6°F
Number of sunny days: 11 days
Day length: 15.5 - 15.7 hours
Number of rainy days: 1 day
Precipitation totals: 0.9 in.

Air temperature in June, °F

Show year:
2026
2025
2024

The highest day temperature during June of 2026 was 67°F. At the same time the lowest night temperature was 50°F. Daily and nightly averages during June were 61.7°F and 55.1°F.

Sea water temperature in Mackinac Island in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 52.8°F. The highest and lowest sea temperatures during the month were 57.9°F and 47.1°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in June is almost equal.

Precipitation total in June, in.

Precipitation total value in Mackinac Island in June is 0.9 in. Other months of the year show relatively similar values.

Wind speed in June, mph

The average wind speed value in June is 8.9 mph It makes June one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in June is: 8.9.

Best time for vacation in Mackinac Island

Sunniest months:
July 14 days
August 14 days
May 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 23.1 °F
January 23.4 °F
December 30.7 °F
Rainiest months:
August 3 days
April 2 days
July 2 days
Windiest months:
November 13.5 mph
December 13.2 mph
April 11.6 mph

Mackinac Island on a weather map

Mackinac Island
+64°F
E 4 mph
Feels like: +64°F
Precip.: 7%
Places in USA:
Name
°F
+79°F
+79°F
+108°F
+77°F
+88°F
+86°F
+75°F
+82°F
+86°F
+72°F
+63°F
+91°F
+93°F
+88°F
+70°F
24 Hours Forecast
Mackinac Island
Local time: 18:20
June 26, friday
2100
61°F
S
6 mph
June 27, saturday
0000
59°F
SE
3 mph
0300
57°F
S
2 mph
0600
57°F
S
3 mph
0900
61°F
SW
3 mph
1200
63°F
W
4 mph
1500
66°F
NW
6 mph
1800
68°F
W
7 mph
Units of measurement: °C / °F