January weather forecast
Grand Marais, MN

englishespañol中文
Share
Large rocks and pebbles on the part of Lake Superior in the Grand Marais region of Minnesota
Large rocks and pebbles on the part of Lake Superior in the Grand Marais region of Minnesota

Weather in January

In Grand Marais, Minnesota, January remains blanketed in a winter chill, with overall cooler conditions compared to February. The winter freeze causes snow to frequently envelop the city. Remarkably, January averages the highest number of snowfall days at 18.1, with an average snowfall of 5.83" (148mm). Days are short, primarily due to the city's positioning in the northern latitudes. The frosty conditions persist throughout the month, welcoming steadfast visitors and locals to indulge in winter recreational activities.

Temperature

January is Grand Marais's coldest month, registering average high temperatures of 18.3°F (-7.6°C) and lows of 8.1°F (-13.3°C).

Humidity

With an average relative humidity of 88%, January is the most humid month in Grand Marais.

Rainfall

In Grand Marais, during January, the rain falls for 5.4 days and regularly aggregates up to 1.1" (28mm) of precipitation. Throughout the year, there are 134.4 rainfall days, and 21.42" (544mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Grand Marais, Minnesota, are January through May, October through December. In Grand Marais, in January, snow falls for 18.1 days, with typically accumulated 5.83" (148mm) of snow. In Grand Marais, during the entire year, snow falls for 87.3 days and aggregates up to 30.2" (767mm) of snow.

Daylight

The average length of the day in January in Grand Marais is 8h and 56min.
On the first day of January in Grand Marais, sunrise is at 7:50 am and sunset at 4:19 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 4:59 pm CST.

Sunshine

The month with the least sunshine in Grand Marais is January, with an average of 3.3h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 1 in January interprets into the following advice:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
[Resources]

Frequently asked questions

What are the coldest months in Grand Marais?

January is the coldest month in Grand Marais, Minnesota, exhibiting average temperatures of 18.3°F (-7.6°C) at the peak and 8.1°F (-13.3°C) at the base.

How cold is it in Grand Marais in January?

In Grand Marais, in January, the average high-temperature is 18.3°F (-7.6°C), and the average low-temperature is 8.1°F (-13.3°C).

What is the most humid month in Grand Marais?

January is the most humid month in Grand Marais, Minnesota, with an average relative humidity of 88%.

What is the average humidity in January in Grand Marais?

The average relative humidity in January in Grand Marais, Minnesota, is 88%.

How much does it rain in Grand Marais in January?

In January, in Grand Marais, the rain falls for 5.4 days. Throughout January, 1.1" (28mm) of precipitation is accumulated.

How many days does it snow in January in Grand Marais?

In Grand Marais, Minnesota, in January, snow falls for 18.1 days, with typically accumulated 5.83" (148mm) of snow.

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

In January, the average day length is 8h and 56min.

When are sunrise and sunset in January in Grand Marais?

On the first day of January in Grand Marais, sunrise is at 7:50 am and sunset at 4:19 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 4:59 pm CST.

What is the month with the least sunshine in Grand Marais?

January has the least sunshine of the year in Grand Marais, with an average of 3.3h of sunshine.

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

The average sunshine duration in January is 3.3h.

What are the months with the lowest UV index in Grand Marais?

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Grand Marais, Minnesota.

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

In January, the average daily maximum UV index in Grand Marais, Minnesota, is 1. A UV Index of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Grand Marais, MN

Average temperature in January - Grand Marais, MN
  • Average high temperature in January: 18.3°F

The warmest month (with the highest average high temperature) is August (68°F).
The month with the lowest average high temperature is January (18.3°F).

  • Average low temperature in January: 8.1°F

The month with the highest average low temperature is August (56.5°F).
The coldest month (with the lowest average low temperature) is January (8.1°F).

[Resources]

Average pressure in January
Grand Marais, MN

Average pressure in January - Grand Marais, MN
  • Average pressure in January: 30.06"Hg

The months with the highest atmospheric pressure are February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

[Resources]

Average wind speed in January
Grand Marais, MN

Average wind speed in January - Grand Marais, MN
  • Average wind speed in January: 11.9mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).

[Resources]

Average humidity in January
Grand Marais, MN

Average humidity in January - Grand Marais, MN
  • Average humidity in January: 88%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is May (74%).

[Resources]

Average rainfall in January
Grand Marais, MN

Average rainfall in January - Grand Marais, MN
  • Average rainfall in January: 1.1"

The wettest month (with the highest rainfall) is July (2.36").
The driest month (with the least rainfall) is February (1.02").

[Resources]

Average rainfall days in January
Grand Marais, MN

Average rainfall days in January - Grand Marais, MN
  • Average rainfall days in January: 5.4 days

The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is February (4.3 days).

[Resources]

Average snowfall in January
Grand Marais, MN

Average snowfall in January - Grand Marais, MN
  • Average snowfall in January: 5.83"

The month with the highest snowfall is December (6.5").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in January
Grand Marais, MN

Average snowfall days in January - Grand Marais, MN
  • Average snowfall days in January: 18.1 days

The month with the highest number of snowfall days is January (18.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in January /
Average sunshine in January
Grand Marais, MN

Average daylight in January / Average sunshine in January - Grand Marais, MN
  • Average daylight in January: 8h and 5min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in January: 3h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

[Resources]

Average sunshine days in January
Grand Marais, MN

Average sunshine days in January - Grand Marais, MN
  • Average sunshine days in January: 10.3 days

The month with the most sunshine days is September (15.2 days).
The month with the least sunshine days is January (10.3 days).

[Resources]

Average UV index in January
Grand Marais, MN

Average UV index in January - Grand Marais, MN
  • Average UV index in January: 1

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

[Resources]

Average cloud cover in January
Grand Marais, MN

Average cloud cover in January - Grand Marais, MN
  • Average cloud cover in January: 68

The month with the most cloud cover is January (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 31).

[Resources]

Average visibility in January
Grand Marais, MN

Average visibility in January - Grand Marais, MN
  • Average visibility in January: 5mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

[Resources]

Grand Marais, Minnesota, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location