Measurements:
°C
°F
Grand Marais
50°F
NE 8 mph
Feels like: 46°F
Precip: 0%
World Resorts USA Grand Marais Weather December Weather in Grand Marais

Grand Marais Weather: December

Average Day Temperature: 23.5°F
Average Night Temperature: 19.4°F
Sea Water Temperature: 38.2°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

Air Temperature in December, °F

Select Year: 2023 2022 2021

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

Select Year: 2023 2022 2021

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.

Sunny, Cloudy and Gloomy days

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.

Wind Speed in December, mph

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.

Average Sunny Hours Per Day

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.

Best Time to Visit Grand Marais
The most sunny months:
August 14 days
September 14 days
July 13 days
The most warm months:
August 70.4 °F
July 68.9 °F
September 63.2 °F
Warmest sea temperature:
August 60.4 °F
September 59.1 °F
October 53.3 °F
The most cold months:
February 15.5 °F
January 16.8 °F
December 23.5 °F
The most rainy months:
August 4 days
April 2 days
September 2 days
The most windy months:
April 9 mph
December 9 mph
November 9 mph

Grand Marais on the Weather Map

USA Resorts:
NAME
Boston +52
Chicago +54
Hawaii +74
Honolulu +74
Houston +82
Las Vegas +62
Los Angeles +60
Miami +84
New York +52
Orlando +88
San Diego +60
San Francisco +50
Sarasota +86
Tampa +88
Washington +62
24 Hours Weather Forecast
Grand Marais
Local time: 12:05
05 may, sunday
1500 48°F
NE
11 mph
1800 46°F
NE
7 mph
2100 42°F
E
2 mph
06 may, monday
0000 42°F
S
3 mph
0300 42°F
SE
4 mph
0600 42°F
SW
2 mph
0900 48°F
NW
4 mph
1200 50°F
NW
4 mph