Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
The decrease of average high-temperatures is mild in October, with a decline from a comfortable 60.8°F (16°C) in September to a chilly 47.3°F (8.5°C). Grand Marais's October nights demonstrate minimal variation from the daytime temperatures, with an average of 39.9°F (4.4°C).Humidity
In Grand Marais, the average relative humidity in October is 79%.Rainfall
In Grand Marais, in October, it is raining for 12.5 days, with typically 2.28" (58mm) of accumulated precipitation. In Grand Marais, Minnesota, during the entire year, the rain falls for 134.4 days and collects up to 21.42" (544mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 2.5 snowfall days, it receives 0.51" (13mm) 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 October is 10h and 50min.On the first day of the month, sunrise is at 7:01 am and sunset at 6:39 pm. On the last day of October, in Grand Marais, sunrise is at 7:45 am and sunset at 5:44 pm CDT.
Sunshine
The average sunshine in October in Grand Marais, Minnesota, is 5h.UV index
In Grand Marais, Minnesota, the average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 2 in October interprets into the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average October temperature in Grand Marais?
What is the average humidity in October in Grand Marais?
How much does it rain in Grand Marais in October?
When does it start snowing in Grand Marais?
What is the average length of the day in October in Grand Marais?
What time are sunrise and sunset in October in Grand Marais?
How many hours of sunshine does Grand Marais have in October?
How high is the UV index in October in Grand Marais?
Average temperature in October
Grand Marais, MN
- Average high temperature in October: 47.3°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 October: 39.9°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).
Average pressure in October
Grand Marais, MN
- Average pressure in October: 29.95"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).
Average wind speed in October
Grand Marais, MN
- Average wind speed in October: 10.3mph
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).
Average humidity in October
Grand Marais, MN
- Average humidity in October: 79%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is May (74%).
Average rainfall in October
Grand Marais, MN
- Average rainfall in October: 2.28"
The wettest month (with the highest rainfall) is July (2.36").
The driest month (with the least rainfall) is February (1.02").
Average rainfall days in October
Grand Marais, MN
- Average rainfall days in October: 12.5 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).
Average snowfall in October
Grand Marais, MN
- Average snowfall in October: 0.51"
The month with the highest snowfall is December (6.5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Grand Marais, MN
- Average snowfall days in October: 2.5 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).
Average daylight in October /
Average sunshine in October
Grand Marais, MN
- Average daylight in October: 10h 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 October: 5h and 0min
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).
Average sunshine days in October
Grand Marais, MN
- Average sunshine days in October: 14.1 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).
Average UV index in October
Grand Marais, MN
- Average UV index in October: 2
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).
Average cloud cover in October
Grand Marais, MN
- Average cloud cover in October: 46
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).
Average visibility in October
Grand Marais, MN
- Average visibility in October: 6mi
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).
Grand Marais, Minnesota, USA
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