Grand Marais Weather: December
 |
Average Day Temperature: | 23.5°F |
|
Average Night Temperature: | 19.4°F |
|
Sea Water Temperature: | 38.5°F |
|
Number of Sunny Days: | 5 days |
| Sunshine Hours: | 8.4 - 8.7 hours | |
|
Number of Rainy Days: | 1 day |
| Precipitation Totals: | 0.8 in | |
|
Number of Snowy Days: | 1 day |
| detailed information | ||
forecast
| Grand Marais |
Temperature
| Grand Marais |
Air Temperature in December, °F
The highest day temperature in December 2023 was 44°F. The lowest night temperature was 9°F. The average values for day and night temperatures during December were 32.2°F и 27.5°F respectivly.
Grand Marais Water Sea Temperature in December, °F
The average sea surface temperature in December 2023 for Grand Marais was 37.8°F. The maximum and minimum values were 36.2°F and 39.2°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 Grand Marais is 0.8 in.
The average wind speed in December is 9.9 mph. It makes December one of the most windy months of the year for Grand Marais.
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 Grand Marais in December is 3.1 hours.
Grand Marais on the Weather Map
| Boston |  |
+10 |
| Chicago | |
+20 |
| Hawaii |  |
+78 |
| Honolulu | |
+78 |
| Houston | |
+46 |
| Las Vegas | |
+50 |
| Los Angeles | |
+54 |
| Miami | |
+62 |
| New York | |
+16 |
| Orlando | |
+50 |
| San Diego | |
+54 |
| San Francisco | |
+54 |
| Sarasota | |
+48 |
| Tampa | |
+46 |
| Washington |  |
+20 |
| 0600 |  |
18°F | N 13 mph |
| 0900 | |
20°F | N 14 mph |
| 1200 | |
24°F | N 13 mph |
| 1500 | |
24°F | N 11 mph |
| 1800 | |
22°F | N 11 mph |
| 2100 | |
24°F | NE 11 mph |
| 0000 | |
24°F | NE 9 mph |
| 0300 | |
22°F | E 2 mph |