Mackinac Island Weather: December
 |
Average Day Temperature: | 29.7°F |
|
Average Night Temperature: | 28.7°F |
|
Sea Water Temperature: | 38.9°F |
|
Number of Sunny Days: | 4 days |
| Sunshine Hours: | 8.7 - 8.9 hours | |
|
Number of Rainy Days: | 0 days |
| Precipitation Totals: | 0.6 in | |
| detailed information | ||
forecast
| Mackinac Island |
Temperature
| Mackinac Island |
Air Temperature in December, °F
The highest day temperature in December 2024 was 38°F. The lowest night temperature was 14°F. The average values for day and night temperatures during December were 28.5°F и 28.1°F respectivly.
Mackinac Island Water Sea Temperature in December, °F
The average sea surface temperature in December 2024 for Mackinac Island was 39.3°F. The maximum and minimum values were 34.6°F and 44.8°F respectively.
Most of the days in December are gloomy but you can also expect sunny days.
Precipitation Totals in December, in
Precipitation total in December for Mackinac Island is 0.6 in. It makes december one of the least rainy months of the year.
The average wind speed in December is 12.9 mph. It makes December one of the most windy months of the year for Mackinac Island.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Mackinac Island in December is 2.4 hours.
Mackinac Island on the Weather Map
| Chicago |  |
0 |
| Hawaii |  |
+78 |
| Honolulu | |
+78 |
| Houston | |
+46 |
| Las Vegas |  |
+40 |
| Los Angeles | |
+52 |
| Maui | |
+72 |
| Miami | |
+72 |
| Miami Beach | |
+80 |
| New York | |
+18 |
| San Diego | |
+54 |
| San Francisco | |
+46 |
| Sarasota | |
+62 |
| Tampa | |
+62 |
| Washington | |
+28 |
| 0300 |  |
18°F | N 22 mph |
| 0600 |  |
22°F | NE 24 mph |
| 0900 | |
26°F | NE 22 mph |
| 1200 | |
26°F | NE 19 mph |
| 1500 | |
28°F | NE 16 mph |
| 1800 | |
30°F | NE 16 mph |
| 2100 |  |
30°F | NE 16 mph |
| 0000 | |
30°F | E 17 mph |