Sault Ste. Marie
Michigan, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Sault Ste. Marie, MI

The famous Soo Locks in Sault Ste. Marie, Michigan, with the deepwater section passage for large water vessels, and heavily cloudy skies overhead
The famous Soo Locks in Sault Ste. Marie, Michigan, with the deepwater section passage for large water vessels, and heavily cloudy skies overhead
January, like December, is a freezing cold winter month in Sault Ste. Marie, with average temperature varying between 23°F (-5°C) and 7.5°F (-13.6°C). The coldest month in Sault Ste. Weather in January »
The last month of the winter, February, is another freezing cold month in Sault Ste. Marie, with temperature in the range of an average high of 25.9°F (-3.4°C) and an average low of 9.3°F (-12.6°C). In Sault Ste. Weather in February »

March, the first month of the spring, in Sault Ste. Marie, is a cold month, with temperature in the range of an average low of 18°F (-7.8°C) and an average high of 34.7°F (1.5°C). In March, the average high-temperature in Sault Ste. Weather in March »

April in Sault Ste. Marie, Michigan, is a frosty spring month, with average temperature ranging between min 31.1°F (-0.5°C) and max 49.5°F (9.7°C). In April, the average high-temperature in Sault Ste. Weather in April »

May, the last month of the spring, in Sault Ste. Marie, is an enjoyable month, with temperature in the range of an average high of 62.8°F (17.1°C) and an average low of 40.8°F (4.9°C). In Sault Ste. Weather in May »

The first month of the summer, June, is a pleasant month in Sault Ste. Marie, Michigan, with average temperature varying between 71.2°F (21.8°C) and 48.7°F (9.3°C). In June, the average high-temperature in Sault Ste. Weather in June »

July in Sault Ste. Marie is a warm summer month, with average temperature fluctuating between 76.3°F (24.6°C) and 54.3°F (12.4°C). With an average high-temperature of 76.3°F (24.6°C) and an average low-temperature of 54.3°F (12.4°C), July is the warmest month in Sault Ste. Weather in July »

The last month of the summer, August, is another warm month in Sault Ste. Marie, with average temperature ranging between min 54.5°F (12.5°C) and max 74.7°F (23.7°C). In August, the average high-temperature in Sault Ste. Weather in August »

The first month of the autumn, September, is still a comfortable month in Sault Ste. Marie, with average temperature ranging between max 66.6°F (19.2°C) and min 47.7°F (8.7°C). In Sault Ste. Weather in September »

October, the same as September, is another fresh autumn month in Sault Ste. Marie, Michigan, with average temperature varying between 53.2°F (11.8°C) and 37.8°F (3.2°C). In October, the average high-temperature in Sault Ste. Weather in October »

The last month of the autumn, November, is another cold month in Sault Ste. Marie, with average temperature fluctuating between 28°F (-2.2°C) and 40.1°F (4.5°C). In Sault Ste. Marie, Michigan, the average high-temperature decreases, from a fresh 53.2°F (11.8°C) in October, to a cold 40.1°F (4.5°C). Weather in November »

The first month of the winter, December, is still a freezing cold month in Sault Ste. Marie, with average temperature ranging between max 28.6°F (-1.9°C) and min 15.8°F (-9°C). In Sault Ste. Weather in December »

What is the coldest month in Sault Ste. Marie?

The coldest month is January, with an average high-temperature of 23°F (-5°C) and an average low-temperature of 7.5°F (-13.6°C).

How much does it rain in Sault Ste. Marie?

In Sault Ste. Marie, during the entire year, the rain falls for 162.9 days and collects up to 32.9" (836.8mm) of precipitation.

When does it snow in Sault Ste. Marie?

January through May, October through December are months with snowfall in Sault Ste. Marie.

How many days does it snow in Sault Ste. Marie?

In Sault Ste. Marie, during the entire year, snow falls for 79.2 days, and aggregates up to 120.4" (3058.1mm) of snow.

When is the lowest UV index in Sault Ste. Marie?

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index.

What is the driest month in Sault Ste. Marie?

The month with the least rainfall in Sault Ste. Marie, Michigan, is February when the rain falls for 13 days and typically collects 1.3" (34mm) of precipitation.

What are the months with the coldest ocean in Sault Ste. Marie?

February through April, with an average ocean temperature of 35.6°F (2°C), are months with the coldest seawater in Sault Ste. Marie. 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.

When are the longest days in Sault Ste. Marie?

With an average of 15.8h of daylight, June has the longest days of the year in Sault Ste. Marie.

What is the warmest month in Sault Ste. Marie?

The warmest month in Sault Ste. Marie, Michigan, is July, with an average high-temperature of 76.3°F (24.6°C) and an average low-temperature of 54.3°F (12.4°C).

What month has the most sunshine in Sault Ste. Marie?

With an average of 9.8h of sunshine, July has the most sunshine of the year in Sault Ste. Marie.

When is the highest UV index in Sault Ste. Marie?

With an average maximum UV index of 8, July is the month with the highest UV index.

What month is the ocean warmest in Sault Ste. Marie?

August is the month with the warmest seawater in Sault Ste. Marie, with an average ocean temperature of 59°F (15°C). For most, swimming in 59°F (15°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

What is the rainiest month in Sault Ste. Marie?

The month with the most rainfall in Sault Ste. Marie is September when the rain falls for 12.9 days and typically aggregates up to 3.8" (97mm) of precipitation.

What is the month with the least sunshine in Sault Ste. Marie?

November has the least sunshine of the year in Sault Ste. Marie, Michigan, with an average of 2.3h of sunshine.

What is the snowiest month in Sault Ste. Marie?

The month with the most snowfall is December when snow falls for 18 days and typically aggregates up to 33.5" (850.9mm) of snow.

What is the month with the shortest days in Sault Ste. Marie?

The month with the shortest days in Sault Ste. Marie is December, with an average of 8.7h of daylight.
Average temperature - Sault Ste. Marie, MI
Average rainfall - Sault Ste. Marie, MI

Wettest months (with the highest rainfall) are September and October (3.8").
The driest month (with the lowest rainfall) is February (1.3").

Average rainfall days - Sault Ste. Marie, MI

The month with the highest number of rainy days is December (18.8 days).
Months with the lowest number of rainy days are April and August (10.9 days).

Average snowfall - Sault Ste. Marie, MI
Average snowfall days - Sault Ste. Marie, MI

The month with the highest number of snowfall days is January (19.6 days).
Months with the lowest number of snowfall days are June, July and August (0 days).

Average sea temperature - Sault Ste. Marie, MI

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

Average daylight / Average sunshine - Sault Ste. Marie, MI