Climate and monthly weather forecast
South Haven, MI

Weather in January

January, the same as December, in South Haven, Michigan, is a freezing cold winter month, with an average temperature fluctuating between 21.9°F (-5.6°C) and 29.7°F (-1.3°C). With an average high-temperature of 29.7°F (-1.3°C) and an average low-temperature of 21.9°F (-5.6°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in South Haven, is another freezing cold month, with an average temperature fluctuating between 31.6°F (-0.2°C) and 23.4°F (-4.8°C). In South Haven, the average high-temperature in February is almost the same as in January - a still subzero cold 31.6°F (-0.2°C). Weather in February »

Weather in March

The first month of the spring, March, is a wintry month in South Haven, Michigan, with temperature in the range of an average low of 30.2°F (-1°C) and an average high of 41°F (5°C). In South Haven, Michigan, the average high-temperature in March rises from a subzero cold 31.6°F (-0.2°C) in February to a cold 41°F (5°C). Weather in March »

Weather in April

April in South Haven, Michigan, is a fresh spring month, with an average temperature ranging between min 39.4°F (4.1°C) and max 50.7°F (10.4°C). In April, the average high-temperature rises from a cold 41°F (5°C) in March to a cool 50.7°F (10.4°C). Weather in April »

Weather in May

May, the last month of the spring in South Haven, is an enjoyable month, with an average temperature ranging between min 49.6°F (9.8°C) and max 61.5°F (16.4°C). In South Haven, the average high-temperature in May increases from a fresh 50.7°F (10.4°C) in April to a comfortable 61.5°F (16.4°C). Weather in May »

Weather in June

June, the first month of the summer in South Haven, is a pleasant month, with an average temperature varying between 70.5°F (21.4°C) and 58.6°F (14.8°C). In June, the average high-temperature increases from a comfortable 61.5°F (16.4°C) in May to a pleasant 70.5°F (21.4°C). Weather in June »

Weather in July

July is a moderately hot summer month in South Haven, Michigan, with an average temperature ranging between min 64.4°F (18°C) and max 76.6°F (24.8°C). The warmest month is July, with an average high-temperature of 76.6°F (24.8°C) and an average low-temperature of 64.4°F (18°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in South Haven, Michigan, with temperature in the range of an average low of 64.2°F (17.9°C) and an average high of 76.3°F (24.6°C). In South Haven, the average high-temperature in August is essentially the same as in July - a still moderately hot 76.3°F (24.6°C). Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in South Haven, Michigan, with an average temperature ranging between max 70.7°F (21.5°C) and min 58.3°F (14.6°C). In South Haven, the average high-temperature in September marginally drops from a warm 76.3°F (24.6°C) in August to a pleasant 70.7°F (21.5°C). Weather in September »

Weather in October

October, the same as September, in South Haven, Michigan, is a moderate autumn month, with temperature in the range of an average low of 48°F (8.9°C) and an average high of 58.1°F (14.5°C). In South Haven, Michigan, the average high-temperature in October drops from a pleasant 70.7°F (21.5°C) in September to a mild 58.1°F (14.5°C). Weather in October »

Weather in November

November, the last month of the autumn in South Haven, is another chilly month, with an average temperature varying between 37°F (2.8°C) and 45.7°F (7.6°C). In South Haven, the average high-temperature in November drops from a mild 58.1°F (14.5°C) in October to a frosty 45.7°F (7.6°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in South Haven, Michigan, with temperature in the range of an average low of 29.3°F (-1.5°C) and an average high of 35.4°F (1.9°C). In South Haven, Michigan, the average high-temperature in December drops from a frosty 45.7°F (7.6°C) in November to a cold 35.4°F (1.9°C). Weather in December »
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FAQ

What is the coldest month in South Haven?

With an average high-temperature of 29.7°F (-1.3°C) and an average low-temperature of 21.9°F (-5.6°C), January is the coldest month in South Haven, Michigan.

What is the most humid month in South Haven?

With an average relative humidity of 84%, January is the most humid month in South Haven.

How much does it rain in South Haven?

In South Haven, Michigan, during the entire year, the rain falls for 155.5 days and collects up to 24.8" (630mm) of precipitation.

When does it snow in South Haven?

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

What is the snowiest month in South Haven?

January is the month with the most snowfall. Snow falls for 17.3 days and accumulates 3.98" (101mm) of snow.

How much does it snow in South Haven?

Throughout the year, there are 60.2 snowfall days, and 14.45" (367mm) of snow is accumulated.

What is the month with the least sunshine in South Haven?

The month with the least sunshine is January, with an average of 2.6h of sunshine.

What is the driest month in South Haven?

The month with the least rainfall is February, when the rain falls for 5.8 days and typically collects 1.38" (35mm) of precipitation.

When is Daylight Saving Time (DST) in South Haven?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from EDT to EST.

When it does not snow in South Haven?

In South Haven, snow does not fall in June through September.

When are the longest days in South Haven?

With an average of 15h and 14min of daylight, June has the longest days of the year in South Haven.

What is the month with the highest UV index in South Haven?

June through August, with an average maximum UV index of 6, are months with the highest UV index in South Haven, Michigan.

What is the warmest month in South Haven?

With an average high-temperature of 76.6°F (24.8°C) and an average low-temperature of 64.4°F (18°C), July is the warmest month in South Haven.

What month has the most sunshine in South Haven?

July has the most sunshine of the year in South Haven, with an average of 10.7h of sunshine.

What is the least humid month in South Haven?

The months with the lowest humidity in South Haven, Michigan, are October and November, with an average relative humidity of 76%.

What is the rainiest month in South Haven?

The month with the most rainfall in South Haven is October, when the rain falls for 16.8 days and typically aggregates up to 2.99" (76mm) of precipitation.

What is the month with the shortest days in South Haven?

With an average of 9h and 8min of daylight, December has the shortest days of the year in South Haven, Michigan.

When is the lowest UV index in South Haven?

The month with the lowest UV index in South Haven, Michigan, is December, with an average maximum UV index of 1.

Average temperature
South Haven, MI

Average temperature - South Haven, MI

The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (29.7°F).

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

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Average pressure
South Haven, MI

Average pressure - South Haven, MI

The months with the highest atmospheric pressure are January, March and November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed
South Haven, MI

Average wind speed - South Haven, MI

The windiest month (with the highest average wind speed) is January (12.7mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).

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Average humidity
South Haven, MI

Average humidity - South Haven, MI

The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are October and November (76%).

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Average rainfall
South Haven, MI

Average rainfall - South Haven, MI

The wettest month (with the highest rainfall) is October (2.99").
The driest month (with the least rainfall) is February (1.38").

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Average rainfall days
South Haven, MI

Average rainfall days - South Haven, MI

The month with the highest number of rainy days is October (16.8 days).
The month with the least rainy days is February (5.8 days).

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Average snowfall
South Haven, MI

Average snowfall - South Haven, MI

The month with the highest snowfall is January (3.98").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
South Haven, MI

Average snowfall days - South Haven, MI

The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
South Haven, MI

Average daylight / Average sunshine - South Haven, MI

The month with the longest days is June (Average daylight: 15h and 14min).
The month with the shortest days is December (Average daylight: 9h and 8min).

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).

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Average sunshine days
South Haven, MI

Average sunshine days - South Haven, MI

The months with the most sunshine days are March and July (12.8 days).
The month with the least sunshine days is January (6.3 days).

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Average visibility
South Haven, MI

Average visibility - South Haven, MI

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

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