Contents
- Weather in March
- Frequently asked questions
- Average temperature in March
- Average pressure in March
- Average wind speed in March
- Average humidity in March
- Average rainfall in March
- Average rainfall days in March
- Average snowfall in March
- Average snowfall days in March
- Average sea temperature in March
- Average daylight in March
- Average sunshine in March
- Average sunshine days in March
- Average UV index in March
- Average cloud cover in March
- Average visibility in March
Weather in March
Temperature
With the onset of March, Grand Marais's average high-temperature sees a rise, moving from February's subzero cold 23.2°F (-4.9°C) to a wintry 32.4°F (0.2°C). Throughout March, a steady low-temperature average of 21.6°F (-5.8°C) is noted.Humidity
In March, the average relative humidity in Grand Marais is 87%.Rainfall
The month with the least rainfall in Grand Marais is March, when the rain falls for 8.1 days and typically collects 1.5" (38mm) of precipitation.Snowfall
Months with snowfall in Grand Marais are January through May, October through December. In Grand Marais, in March, during 14.6 snowfall days, 6.69" (170mm) of snow is typically accumulated. Throughout the year, there are 108.1 snowfall days, and 48.31" (1227mm) of snow is accumulated.Ocean temperature
March and April, with an average ocean temperature of 35.6°F (2°C), are months with the coldest seawater in Grand Marais.Note: For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.
Daylight
In Grand Marais, the average length of the day in March is 11h and 57min.On the first day of the month, sunrise is at 7:21 am and sunset at 6:30 pm EST. On the last day of March, in Grand Marais, Michigan, sunrise is at 7:23 am and sunset at 8:12 pm EDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from EDT to EST.
Sunshine
The average sunshine in March is 4.4h.UV index
In Grand Marais, the average daily maximum UV index in March is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 2 during March translates into the following guidance:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Grand Marais in March?
What is the average humidity in March in Grand Marais?
What is the driest month in Grand Marais?
How much does it rain in Grand Marais in March?
How much does it snow in Grand Marais in March?
When is the ocean coldest in Grand Marais?
How cold is the water in March in Grand Marais?
How many hours of daylight does Grand Marais have in March?
When are sunrise and sunset in March in Grand Marais?
When does Daylight Saving Time (DST) start in March in Grand Marais?
How many hours of sunshine does Grand Marais have in March?
What is the UV index reading in March in Grand Marais?
Average temperature in March
Grand Marais, MI
- Average high temperature in March: 32.4°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 March: 21.6°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).
Average pressure in March
Grand Marais, MI
- Average pressure in March: 30.09"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).
Average wind speed in March
Grand Marais, MI
- Average wind speed in March: 8.8mph
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).
Average humidity in March
Grand Marais, MI
- Average humidity in March: 87%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (73%).
Average rainfall in March
Grand Marais, MI
- Average rainfall in March: 1.5"
The wettest month (with the highest rainfall) is October (2.8").
The driest month (with the least rainfall) is March (1.5").
Average rainfall days in March
Grand Marais, MI
- Average rainfall days in March: 8.1 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).
Average snowfall in March
Grand Marais, MI
- Average snowfall in March: 6.69"
The month with the highest snowfall is January (10.08").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in March
Grand Marais, MI
- Average snowfall days in March: 14.6 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).
Average sea temperature in March
Grand Marais, MI
- Average sea temperature in March: 36°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).
Average daylight in March /
Average sunshine in March
Grand Marais, MI
- Average daylight in March: 11h and 5min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in March: 4h and 2min
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).
Average sunshine days in March
Grand Marais, MI
- Average sunshine days in March: 12 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).
Average UV index in March
Grand Marais, MI
- Average UV index in March: 2
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).
Average cloud cover in March
Grand Marais, MI
- Average cloud cover in March: 64
The month with the most cloud cover is January (Cloud cover 83).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in March
Grand Marais, MI
- Average visibility in March: 5mi
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).
Grand Marais, Michigan, USA
Weather forecast for your location
2. Allow the app to use your location