June weather forecast
Grand Marais, MI

Weather in June

The first month of the summer, June, is a comfortable month in Grand Marais, Michigan, with an average temperature fluctuating between 48.4°F (9.1°C) and 66°F (18.9°C).

Temperature

In June, the average high-temperature slightly increases from a mild 57°F (13.9°C) in May to an enjoyable 66°F (18.9°C). The average low-temperature, in June, is 48.4°F (9.1°C).

Humidity

In June, the average relative humidity is 75%.

Rainfall

In Grand Marais, during June, the rain falls for 12 days and regularly aggregates up to 1.93" (49mm) of precipitation. In Grand Marais, Michigan, during the entire year, the rain falls for 123.2 days and collects up to 22.17" (563mm) of precipitation.

Snowfall

June through September are months without snowfall in Grand Marais, Michigan.

Ocean temperature

In Grand Marais, the average seawater temperature in June is 41°F (5°C).
Note: At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

Daylight

June has the longest days of the year in Grand Marais, with an average of 15h and 47min of daylight.
On the first day of June in Grand Marais, sunrise is at 5:53 am and sunset at 9:29 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 9:41 pm EDT.

Sunshine

In June, the average sunshine is 9.5h.

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index in Grand Marais. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 5 in June interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the average humidity in June in Grand Marais?

In Grand Marais, the average relative humidity in June is 75%.

How many days does it rain in June in Grand Marais?

In June, in Grand Marais, the rain falls for 12 days. Throughout June, 1.93" (49mm) of precipitation is accumulated.

When it does not snow in Grand Marais?

June through September are months without snowfall.

Does it snow in Grand Marais in June?

In June, in Grand Marais, it doesn't snow. May is the latest month when it typically snows.

How cold is the water in June in Grand Marais?

In Grand Marais, Michigan, the average seawater temperature in June is 41°F (5°C). Swimming in 41°F (5°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

When are the longest days in Grand Marais?

The month with the longest days in Grand Marais is June, with an average of 15h and 47min of daylight.

How many hours of daylight does Grand Marais have in June?

In June, the average day length in Grand Marais, Michigan, is 15h and 47min.

What time are sunrise and sunset in June in Grand Marais?

On the first day of June, sunrise is at 5:53 am and sunset at 9:29 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 9:41 pm EDT.

How many hours of sunshine does Grand Marais have in June?

The average sunshine duration in June is 9.5h.

When is the highest UV index in Grand Marais?

The months with the highest UV index in Grand Marais, Michigan, are June through August, with an average maximum UV index of 5.

What is the UV index intensity in June in Grand Marais?

The average daily maximum UV index in June is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Grand Marais, MI

Average temperature in June - Grand Marais, MI
  • Average high temperature in June: 66°F

The warmest month (with the highest average high temperature) is July (72.1°F).
The month with the lowest average high temperature is January (22.8°F).

  • Average low temperature in June: 48.4°F

The month with the highest average low temperature is August (56.8°F).
The coldest month (with the lowest average low temperature) is February (13.6°F).

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Average pressure in June
Grand Marais, MI

Average pressure in June - Grand Marais, MI
  • Average pressure in June: 29.92"Hg

The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in June
Grand Marais, MI

Average wind speed in June - Grand Marais, MI
  • Average wind speed in June: 7.2mph

The windiest month (with the highest average wind speed) is November (10.1mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

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Average humidity in June
Grand Marais, MI

Average humidity in June - Grand Marais, MI
  • Average humidity in June: 75%

The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (73%).

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Average rainfall in June
Grand Marais, MI

Average rainfall in June - Grand Marais, MI
  • Average rainfall in June: 1.93"

The wettest month (with the highest rainfall) is October (2.8").
The driest month (with the least rainfall) is March (1.5").

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Average rainfall days in June
Grand Marais, MI

Average rainfall days in June - Grand Marais, MI
  • Average rainfall days in June: 12 days

The month with the highest number of rainy days is October (15.3 days).
The month with the least rainy days is February (3.1 days).

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Average snowfall in June
Grand Marais, MI

Average snowfall in June - Grand Marais, MI
  • Average snowfall in June: 0"

The month with the highest snowfall is January (10.08").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in June
Grand Marais, MI

Average snowfall days in June - Grand Marais, MI
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (24.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in June
Grand Marais, MI

Average sea temperature in June - Grand Marais, MI
  • Average sea temperature in June: 41°F

The best month for swimming (with the highest average sea temperature) is August (59°F).
The coldest months (with the lowest average sea temperature) are March and April (36°F).

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Average daylight in June /
Average sunshine in June
Grand Marais, MI

Average daylight in June / Average sunshine in June - Grand Marais, MI
  • Average daylight in June: 15h and 47min

The month with the longest days is June (Average daylight: 15h and 47min).
The month with the shortest days is December (Average daylight: 8h and 38min).

  • Average sunshine in June: 9h and 30min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 1h and 36min).

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Average sunshine days in June
Grand Marais, MI

Average sunshine days in June - Grand Marais, MI
  • Average sunshine days in June: 16.3 days

The month with the most sunshine days is June (16.3 days).
The month with the least sunshine days is January (5.8 days).

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Average UV index in June
Grand Marais, MI

Average UV index in June - Grand Marais, MI
  • Average UV index in June: 5

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

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Average cloud cover in June
Grand Marais, MI

Average cloud cover in June - Grand Marais, MI
  • Average cloud cover in June: 38

The month with the most cloud cover is January (Cloud cover 83).
The month with the least cloud cover is July (Cloud cover 34).

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Average visibility in June
Grand Marais, MI

Average visibility in June - Grand Marais, MI
  • Average visibility in June: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).

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