World Resorts USA Grand Marais Weather

Winter weather in Grand Marais

Weather in Grand Marais in Winter

December January February
Average day temperature: 25.9°F 19.4°F 18.9°F
Average night temperature: 22.2°F 13.9°F 12.5°F
Sea water temperature: 39.7°F 37.2°F 35.1°F
Number of sunny days: 5 days 7 days 5 days
Day length: 8.4 - 8.7 h. 8.5 - 9.5 h. 9.6 - 11.0 h.
Number of rainy days: 1 day 0 days 0 days
Precipitation totals: 0.7 in. 0.3 in. 0.3 in.

Day & Night air temperature, °F

December
January
February
0
4
8
12
16
20
24
28
32
18.9
19.4
25.9
12.5
13.9
22.2
Day temperature   
Night temperature

Sea water temperature, °F

December
January
February
0
6
12
18
24
30
36
42
48
35.1
37.2
39.7

Precipitation total, in.

December
January
February
0.0
0.1
0.2
0.3
0.4
0.6
0.7
0.8
0.3
0.3
0.7
Sunny, partly cloudy and cloudy days
December
January
February
0
5
10
15
20
25
30
35
15
17
18
9
7
7
5
7
5
Cloudy days   
Partly cloudy days   
Sunny days
Wind speed, mph
December
January
February
0.0
1.7
3.4
5.0
6.7
8.4
10.1
11.8
9.5
9.6
9.8
Average sunny hours
December
January
February
0
5
4.2
3.7
2.8

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

Best time for vacation in Grand Marais

Sunniest months:
September 15 days
August 14 days
July 13 days
Warmest months:
August 68.2 °F
July 67.0 °F
September 62.6 °F
Warmest sea temp:
August 60.0 °F
September 59.3 °F
October 52.6 °F
Coldest months:
February 18.9 °F
January 19.4 °F
December 25.9 °F
Rainiest months:
August 4 days
April 2 days
July 2 days
Windiest months:
April 9.9 mph
November 9.9 mph
December 9.8 mph

Grand Marais on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+63°F
+59°F
+75°F
+75°F
+59°F
+54°F
+75°F
+63°F
+75°F
+55°F
+48°F
+75°F
+73°F
+73°F
+45°F
24 Hours Forecast
Grand Marais
Local time: 07:04
April 25, friday
0900
43°F
SW
4 mph
1200
48°F
SW
4 mph
1500
48°F
W
1 mph
1800
46°F
W
1 mph
2100
45°F
SE
2 mph
April 26, saturday
0000
43°F
S
5 mph
0300
39°F
S
6 mph
0600
37°F
S
6 mph
Units of measurement: °C / °F