Which is the hottest month in Grand Marais?

The hottest time of year in Grand Marais is normally July. Expect maximum daytime temperatures to reach 24°C.

Which month has the most rain in Grand Marais?

In terms of rainfall, September is usually the wettest month in Grand Marais with 92mm on average. There are normally 13 days in September with some rain.

When is it sunniest in Grand Marais?

The sunniest time of year in Grand Marais is normally July with bright sunshine on average for 62% of daylight hours; that's 10 hours of sunshine per day.

When is the sea warmest in Grand Marais?

The sea is usually at its warmest in Grand Marais in August when the water temperature reaches 15°C.

Best time to visit Grand Marais

Q: When is the best time to visit Grand Marais?

The best time to visit Grand Marais is July based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 10 hours or more.

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Grand Marais by month

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

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When is the best time to visit Grand Marais?

The best time to visit Grand Marais is July based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

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Jan
0.5
Feb
1
Mar
1.5
Apr
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May
4
Jun
5
Jul
4
Aug
2
Sep
0.5
Oct
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Dec

Change criteria

Max Day Temperature (°C)

-5
Jan
-4
Feb
2
Mar
9
Apr
16
May
21
Jun
24
Jul
23
Aug
18
Sep
12
Oct
4
Nov
-3
Dec

Hours of Sunshine (daily)

3
Jan
4
Feb
5
Mar
7
Apr
8
May
9
Jun
10
Jul
8
Aug
6
Sep
4
Oct
2
Nov
2
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Michigan (Grand Marais) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)