Climate and monthly weather forecast
Saint Ignace, MI

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Weather in January

January, the same as December, in Saint Ignace, Michigan, is a freezing cold winter month, with an average temperature fluctuating between 23.4°F (-4.8°C) and 14.7°F (-9.6°C). Saint Ignace notes the coldest temperatures in January, with a high average of 23.4°F (-4.8°C) and a low of 14.7°F (-9.6°C). Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Saint Ignace, Michigan, with an average temperature ranging between min 14.4°F (-9.8°C) and max 24.3°F (-4.3°C). With the transition into February, Saint Ignace notes an average high-temperature of a still subzero cold 24.3°F (-4.3°C), closely resembling January. Weather in February »

Weather in March

March, the first month of the spring in Saint Ignace, is a wintry month, with an average temperature ranging between min 22.3°F (-5.4°C) and max 32.7°F (0.4°C). With the beginning of March, Saint Ignace's average high-temperature sees a minor increase, transitioning from a freezing cold 24.3°F (-4.3°C) in February to a wintry 32.7°F (0.4°C). Weather in March »

Weather in April

April, like March, in Saint Ignace, Michigan, is a wintry spring month, with an average temperature varying between 42.3°F (5.7°C) and 31.8°F (-0.1°C). The beginning of April signals a rise in the average high-temperature, moving from 32.7°F (0.4°C) in March to a still wintry 42.3°F (5.7°C). Weather in April »

Weather in May

The last month of the spring, May, is a cool month in Saint Ignace, Michigan, with an average temperature fluctuating between 55°F (12.8°C) and 41.4°F (5.2°C). May sees a rise in the average high-temperature, climbing from a cold 42.3°F (5.7°C) in April to a fresh 55°F (12.8°C). Weather in May »

Weather in June

June, the first month of the summer in Saint Ignace, is an enjoyable month, with an average temperature varying between 63.5°F (17.5°C) and 49.5°F (9.7°C). June's arrival signals a modest temperature shift, moving from a fresh 55°F (12.8°C) in May to an enjoyable 63.5°F (17.5°C). Weather in June »

Weather in July

July in Saint Ignace, Michigan, is a pleasant summer month, with temperature in the range of an average high of 71.4°F (21.9°C) and an average low of 57.6°F (14.2°C). In Saint Ignace, temperatures reach their average annual highs in July, measuring 71.4°F (21.9°C) and a minimum average of 57.6°F (14.2°C). Weather in July »

Weather in August

The last month of the summer, August, is another pleasant month in Saint Ignace, Michigan, with an average temperature varying between 71.1°F (21.7°C) and 58.6°F (14.8°C). Saint Ignace's shift from July to August is accompanied by an average high-temperature of a still agreeable 71.1°F (21.7°C), a slight deviation from 71.4°F (21.9°C). Weather in August »

Weather in September

September, the first month of the autumn in Saint Ignace, is still a refreshing month, with an average temperature ranging between min 53.1°F (11.7°C) and max 64.8°F (18.2°C). In the transition to September, Saint Ignace observes a minor drop in the average high-temperature, shifting from a pleasant 71.1°F (21.7°C) in August to a refreshing 64.8°F (18.2°C). Weather in September »

Weather in October

October, like September, in Saint Ignace, Michigan, is another fresh autumn month, with an average temperature ranging between max 52.3°F (11.3°C) and min 43.7°F (6.5°C). In Saint Ignace, the beginning of October is marked by a lowered average high-temperature, shifting from September's comfortable 64.8°F (18.2°C) to a cool 52.3°F (11.3°C). Weather in October »

Weather in November

November, the last month of the autumn in Saint Ignace, is another cold month, with an average temperature ranging between min 32.9°F (0.5°C) and max 40.3°F (4.6°C). With the beginning of November, the average high-temperature shows a decrease, transitioning from a fresh 52.3°F (11.3°C) in October to a wintry 40.3°F (4.6°C). Weather in November »

Weather in December

The first month of the winter, December, is still a freezing cold month in Saint Ignace, Michigan, with temperature in the range of an average high of 30.2°F (-1°C) and an average low of 23°F (-5°C). December's onset brings a reduction in the average high-temperature, from a wintry 40.3°F (4.6°C) in November to a freezing cold 30.2°F (-1°C). Weather in December »

Frequently asked questions

What part of the year is the coldest?

The coldest period tends to be January, when average temperatures fluctuate between a high of 23.4°F (-4.8°C) and a low of 14.7°F (-9.6°C).

What are the most humid months?

The months with the highest humidity are January and February, with an average relative humidity of 89%.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 5.8 days and typically collects 1.3" (33mm) of precipitation.

How many days does it rain?

In Saint Ignace, during the entire year, the rain falls for 131 days and collects up to 21.22" (539mm) of precipitation.

When does it snow?

January through May, October through December are months with snowfall.

When does it snow the most?

The month with the most snowfall in Saint Ignace is January, when snow falls for 21.9 days and typically aggregates up to 5.91" (150mm) of snow.

How much does it snow?

Throughout the year, there are 93.6 snowfall days, and 27.91" (709mm) of snow is accumulated.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 1.9h of sunshine.

What is the month with the lowest UV index?

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

What month is the ocean coldest in Saint Ignace?

March is the month with the coldest seawater, with an average ocean temperature of 33.1°F (0.6°C).

When is Daylight Saving Time (DST)?

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 ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What is the least humid month?

The least humid month in Saint Ignace is May, with an average relative humidity of 75%.

When it does not snow in Saint Ignace?

In Saint Ignace, snow does not fall in June through September.

When are the longest days in Saint Ignace?

The month with the longest days is June, with an average of 15h and 42min of daylight.

What are the months with the highest UV index?

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

What part of the year is the hottest?

July, with average temperatures reaching a high of 71.4°F (21.9°C) and a low of 57.6°F (14.2°C), is the warmest month in Saint Ignace.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10.1h of sunshine.

When is the ocean warmest?

With an average ocean temperature of 68.5°F (20.3°C), August is the month with the warmest seawater.

What is the wettest month?

The month with the most rainfall is October, when the rain falls for 16.5 days and typically aggregates up to 2.72" (69mm) of precipitation.

What is the month with the shortest days?

December has the shortest days of the year in Saint Ignace, with an average of 8h and 42min of daylight.

Average temperature
Saint Ignace, MI

Average temperature - Saint Ignace, MI

The warmest month (with the highest average high temperature) is July (71.4°F).
The month with the lowest average high temperature is January (23.4°F).

The month with the highest average low temperature is August (58.6°F).
The coldest month (with the lowest average low temperature) is February (14.4°F).

Average pressure
Saint Ignace, MI

Average pressure - Saint Ignace, MI

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
Saint Ignace, MI

Average wind speed - Saint Ignace, MI

The windiest months (with the highest average wind speed) are November and December (10.9mph).
The calmest months (with the lowest average wind speed) are June and July (7.6mph).

Average humidity
Saint Ignace, MI

Average humidity - Saint Ignace, MI

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (75%).

Average rainfall
Saint Ignace, MI

Average rainfall - Saint Ignace, MI

The wettest month (with the highest rainfall) is October (2.72").
The driest month (with the least rainfall) is January (1.3").

Average rainfall days
Saint Ignace, MI

Average rainfall days - Saint Ignace, MI

The month with the highest number of rainy days is October (16.5 days).
The month with the least rainy days is February (5.3 days).

Average snowfall
Saint Ignace, MI

Average snowfall - Saint Ignace, MI

The month with the highest snowfall is January (5.91").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Saint Ignace, MI

Average snowfall days - Saint Ignace, MI

The month with the highest number of snowfall days is January (21.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average sea temperature
Saint Ignace, MI

Average sea temperature - Saint Ignace, MI

The best month for swimming (with the highest average sea temperature) is August (68.6°F).
The coldest month (with the lowest average sea temperature) is March (33.1°F).

Average daylight / Average sunshine
Saint Ignace, MI

Average daylight / Average sunshine - Saint Ignace, MI

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 1h and 54min).

Average sunshine days
Saint Ignace, MI

Average sunshine days - Saint Ignace, MI

The month with the most sunshine days is September (16.9 days).
The month with the least sunshine days is January (7.1 days).

Average UV index
Saint Ignace, MI

Average UV index - Saint Ignace, MI

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, March, November and December (UV index 1).

Average visibility
Saint Ignace, MI

Average visibility - Saint Ignace, MI

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, February, March and December (5mi).

Saint Ignace, Michigan, USA

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