Grand Marais weather by month

Check out Grand Marais weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature
Rainfall
Sunshine & daylight
UV levels & humidity

Temperature in Grand Marais (°F)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	23	25	36	48	61	70	75	73	64	54	39	27
Min temperature (night-time)	7	7	16	28	39	46	52	52	46	37	27	12
Heat & Humidity	0	0	0	0	0	0	0	0	0	0	0	0
Sea temperature	37	37	36	36	37	41	50	59	57	50	43	39

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Grand Marais

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	3	4	5	7	8	9	10	8	6	4	2	2
Daily hours of daylight	9	10	12	14	15	16	15	14	13	11	9	9
UV Index (Maximum)	1	2	3	5	6	7	7	7	5	3	1	1

Rainfall in Grand Marais

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	17	13	13	11	11	12	10	12	13	14	15	18
Average monthly rainfall (inches)	2.4	1.9	2.2	2.2	2.9	3.1	3.1	3.5	3.6	3.1	2.8	3.0

More about Grand Marais

Grand Marais by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Michigan (Grand Marais) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Grand Marais?

Grand Marais has a cold climate with warm summers and some rainfall in all months.

Grand Marais weather in January

Expect daytime maximum temperatures of 23°F in Grand Marais, Michigan in January based on long-term weather averages. There are 3 hours of sunshine per day on average with 17 days with some rainfall and typically 2.4 inches of rainfall in the month, which might fall as snow.

23
23°F max day temperature
3
3 hours of sunshine per day
17
17 days with some rainfall
7
7°F min night temperature
9
9 hours of daylight per day
0
No heat & humidity
2.4
2.4 inches of monthly rainfall
1
1 (Low) UV index
37
37°F sea temperature

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Grand Marais weather in February

Expect daytime maximum temperatures of 25°F in Grand Marais, Michigan in February based on long-term weather averages. There are 4 hours of sunshine per day on average with 13 days with some rainfall and typically 1.9 inches of rainfall in the month, which might fall as snow.

25
25°F max day temperature
4
4 hours of sunshine per day
13
13 days with some rainfall
7
7°F min night temperature
10
10 hours of daylight per day
0
No heat & humidity
1.9
1.9 inches of monthly rainfall
2
2 (Low) UV index
37
37°F sea temperature

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Grand Marais weather in March

Expect daytime maximum temperatures of 36°F in Grand Marais, Michigan in March based on long-term weather averages. There are 5 hours of sunshine per day on average with 13 days with some rainfall and typically 2.2 inches of rainfall in the month, which might fall as snow.

36
36°F max day temperature
5
5 hours of sunshine per day
13
13 days with some rainfall
16
16°F min night temperature
12
12 hours of daylight per day
0
No heat & humidity
2.2
2.2 inches of monthly rainfall
3
3 (Moderate) UV index
36
36°F sea temperature

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Grand Marais weather in April

Expect daytime maximum temperatures of 48°F in Grand Marais, Michigan in April based on long-term weather averages. There are 7 hours of sunshine per day on average with 11 days with some rainfall and typically 2.2 inches of rainfall in the month.

48
48°F max day temperature
7
7 hours of sunshine per day
11
11 days with some rainfall
28
28°F min night temperature
14
14 hours of daylight per day
0
No heat & humidity
2.2
2.2 inches of monthly rainfall
5
5 (Moderate) UV index
36
36°F sea temperature

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Grand Marais weather in May

Expect daytime maximum temperatures of 61°F in Grand Marais, Michigan in May based on long-term weather averages. There are 8 hours of sunshine per day on average with 11 days with some rainfall and typically 2.9 inches of rainfall in the month.

61
61°F max day temperature
8
8 hours of sunshine per day
11
11 days with some rainfall
39
39°F min night temperature
15
15 hours of daylight per day
0
No heat & humidity
2.9
2.9 inches of monthly rainfall
6
6 (High) UV index
37
37°F sea temperature

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Grand Marais weather in June

Expect daytime maximum temperatures of 70°F in Grand Marais, Michigan in June based on long-term weather averages. There are 9 hours of sunshine per day on average with 12 days with some rainfall and typically 3.1 inches of rainfall in the month.

70
70°F max day temperature
9
9 hours of sunshine per day
12
12 days with some rainfall
46
46°F min night temperature
16
16 hours of daylight per day
0
No heat & humidity
3.1
3.1 inches of monthly rainfall
7
7 (High) UV index
41
41°F sea temperature

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Grand Marais weather in July

Expect daytime maximum temperatures of 75°F in Grand Marais, Michigan in July based on long-term weather averages. There are 10 hours of sunshine per day on average with 10 days with some rainfall and typically 3.1 inches of rainfall in the month.

75
75°F max day temperature
10
10 hours of sunshine per day
10
10 days with some rainfall
52
52°F min night temperature
15
15 hours of daylight per day
0
No heat & humidity
3.1
3.1 inches of monthly rainfall
7
7 (High) UV index
50
50°F sea temperature

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Grand Marais weather in August

Expect daytime maximum temperatures of 73°F in Grand Marais, Michigan in August based on long-term weather averages. There are 8 hours of sunshine per day on average with 12 days with some rainfall and typically 3.5 inches of rainfall in the month.

73
73°F max day temperature
8
8 hours of sunshine per day
12
12 days with some rainfall
52
52°F min night temperature
14
14 hours of daylight per day
0
No heat & humidity
3.5
3.5 inches of monthly rainfall
7
7 (High) UV index
59
59°F sea temperature

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Grand Marais weather in September

Expect daytime maximum temperatures of 64°F in Grand Marais, Michigan in September based on long-term weather averages. There are 6 hours of sunshine per day on average with 13 days with some rainfall and typically 3.6 inches of rainfall in the month.

64
64°F max day temperature
6
6 hours of sunshine per day
13
13 days with some rainfall
46
46°F min night temperature
13
13 hours of daylight per day
0
No heat & humidity
3.6
3.6 inches of monthly rainfall
5
5 (Moderate) UV index
57
57°F sea temperature

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Grand Marais weather in October

Expect daytime maximum temperatures of 54°F in Grand Marais, Michigan in October based on long-term weather averages. There are 4 hours of sunshine per day on average with 14 days with some rainfall and typically 3.1 inches of rainfall in the month.

54
54°F max day temperature
4
4 hours of sunshine per day
14
14 days with some rainfall
37
37°F min night temperature
11
11 hours of daylight per day
0
No heat & humidity
3.1
3.1 inches of monthly rainfall
3
3 (Moderate) UV index
50
50°F sea temperature

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Grand Marais weather in November

Expect daytime maximum temperatures of 39°F in Grand Marais, Michigan in November based on long-term weather averages. There are 2 hours of sunshine per day on average with 15 days with some rainfall and typically 2.8 inches of rainfall in the month, which might fall as snow.

39
39°F max day temperature
2
2 hours of sunshine per day
15
15 days with some rainfall
27
27°F min night temperature
9
9 hours of daylight per day
0
No heat & humidity
2.8
2.8 inches of monthly rainfall
1
1 (Low) UV index
43
43°F sea temperature

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Grand Marais weather in December

Expect daytime maximum temperatures of 27°F in Grand Marais, Michigan in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 18 days with some rainfall and typically 3.0 inches of rainfall in the month, which might fall as snow.

27
27°F max day temperature
2
2 hours of sunshine per day
18
18 days with some rainfall
12
12°F min night temperature
9
9 hours of daylight per day
0
No heat & humidity
3.0
3.0 inches of monthly rainfall
1
1 (Low) UV index
39
39°F sea temperature

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