Monthly weather forecast and climate
Detroit, MI

The downtown city of Detroit, Michigan viewed from a bird
The downtown city of Detroit, Michigan viewed from a bird's eye angle

Weather in January

January, like December, is another subzero cold winter month in Detroit, Michigan, with average temperature fluctuating between 29.3°F (-1.5°C) and 19.6°F (-6.9°C). The coldest month is January, with an average high-temperature of 29.3°F (-1.5°C) and an average low-temperature of 19.6°F (-6.9°C). Weather in January »

Weather in February

The last month of the winter, February, is another freezing cold month in Detroit, Michigan, with average temperature fluctuating between 31.5°F (-0.3°C) and 20.7°F (-6.3°C). In February, the average high-temperature is practically the same as in January - a still freezing cold 31.5°F (-0.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a wintry month in Detroit, Michigan, with average temperature fluctuating between 41.7°F (5.4°C) and 29.7°F (-1.3°C). In Detroit, the average high-temperature rises, from a freezing cold 31.5°F (-0.3°C) in February, to a cold 41.7°F (5.4°C). Weather in March »

Weather in April

April is a cool spring month in Detroit, Michigan, with temperature in the range of an average high of 53.1°F (11.7°C) and an average low of 38.8°F (3.8°C). In April, the average high-temperature increases, from a cold 41.7°F (5.4°C) in March, to a fresh 53.1°F (11.7°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Detroit, Michigan, with temperature in the range of an average low of 50.2°F (10.1°C) and an average high of 65.3°F (18.5°C). In May, the average high-temperature increases, from a fresh 53.1°F (11.7°C) in April, to a comfortable 65.3°F (18.5°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Detroit, Michigan, with average temperature varying between 59.4°F (15.2°C) and 74.5°F (23.6°C). In Detroit, the average high-temperature increases, from a comfortable 65.3°F (18.5°C) in May, to a warm 74.5°F (23.6°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Detroit, Michigan, with average temperature fluctuating between 65.8°F (18.8°C) and 79.9°F (26.6°C). The warmest month is July, with an average high-temperature of 79.9°F (26.6°C) and an average low-temperature of 65.8°F (18.8°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Detroit, Michigan, with average temperature varying between 78.4°F (25.8°C) and 64.9°F (18.3°C). In August, the average high-temperature is almost the same as in July - a still moderately hot 78.4°F (25.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Detroit, Michigan, with average temperature fluctuating between 58.3°F (14.6°C) and 72.3°F (22.4°C). In Detroit, the average high-temperature in September slightly decreases, from a moderately hot 78.4°F (25.8°C) in August, to a pleasant 72.3°F (22.4°C). Weather in September »

Weather in October

October, the same as September, in Detroit, Michigan, is another mild autumn month, with average temperature varying between 47.5°F (8.6°C) and 58.8°F (14.9°C). In October, the average high-temperature drops, from an agreeable 72.3°F (22.4°C) in September, to a mild 58.8°F (14.9°C). Weather in October »

Weather in November

November, the last month of the autumn, in Detroit, is another chilly month, with temperature in the range of an average high of 45.7°F (7.6°C) and an average low of 35.8°F (2.1°C). In November, the average high-temperature drops, from a mild 58.8°F (14.9°C) in October, to a frosty 45.7°F (7.6°C). Weather in November »

Weather in December

December, the first month of the winter, in Detroit, is still a cold month, with average temperature varying between 35.2°F (1.8°C) and 27.5°F (-2.5°C). In December, the average high-temperature decreases, from a frosty 45.7°F (7.6°C) in November, to a wintry 35.2°F (1.8°C). Weather in December »
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FAQ

What is the coldest month in Detroit?

With an average high-temperature of 29.3°F (-1.5°C) and an average low-temperature of 19.6°F (-6.9°C), January is the coldest month.

How many days does it rain in Detroit?

In Detroit, Michigan, during the entire year, the rain falls for 152.1 days and collects up to 23.43" (595mm) of precipitation.

When does it snow in Detroit?

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

How much does it snow in Detroit?

In Detroit, during the entire year, snow falls for 54.3 days, and aggregates up to 14.84" (377mm) of snow.

When does it snow the most in Detroit?

The month with the most snowfall in Detroit, Michigan, is January when snow falls for 14.5 days and typically aggregates up to 4.29" (109mm) of snow.

What is the month with the least sunshine in Detroit?

January has the least sunshine of the year in Detroit, Michigan, with an average of 3.2h of sunshine.

What is the most humid month in Detroit?

February is the most humid month in Detroit, Michigan, with an average relative humidity of 85%.

What is the driest month in Detroit?

February is the month with the least rainfall. Rain falls for 7.3 days and accumulates 1.22" (31mm) of precipitation.

When is the ocean coldest in Detroit?

The month with the coldest seawater in Detroit, Michigan, is February, with an average ocean temperature of 32.7°F (0.4°C).

What is the rainiest month in Detroit?

May is the month with the most rainfall in Detroit, Michigan. Rain falls for 16.8 days and accumulates 2.87" (73mm) of precipitation.

When it does not snow in Detroit?

In Detroit snow does not fall in June through September.

When are the longest days in Detroit?

June has the longest days of the year in Detroit, Michigan, with an average of 15.2h of daylight.

What are the months with the highest UV index in Detroit?

Months with the highest UV index in Detroit, Michigan, are June through August, with an average maximum UV index of 6.

What is the warmest month in Detroit?

The warmest month in Detroit is July, with an average high-temperature of 79.9°F (26.6°C) and an average low-temperature of 65.8°F (18.8°C).

What is the least humid month in Detroit?

Months with the lowest humidity in Detroit are July and August, with an average relative humidity of 73%.

What month has the most sunshine in Detroit?

July has the most sunshine of the year, with an average of 10.6h of sunshine.

When is the ocean warmest in Detroit?

With an average ocean temperature of 75.4°F (24.1°C), August is the month with the warmest seawater in Detroit, Michigan.

What is the month with the shortest days in Detroit?

The month with the shortest days is December, with an average of 9.1h of daylight.

When is the lowest UV index in Detroit?

December is the month with the lowest UV index, with an average maximum UV index of 1.

Average temperature
Detroit, MI

Average temperature - Detroit, MI

The warmest month (with the highest average high temperature) is July (26.6°C).
The month with the lowest average high temperature is January (-1.5°C).

The month with the highest average low temperature is July (18.8°C).
The coldest month (with the lowest average low temperature) is January (-6.9°C).

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Average pressure
Detroit, MI

Average pressure - Detroit, MI

The month with the highest atmospheric pressure is November (1019.2mbar).
The month with the lowest atmospheric pressure is June (1013.5mbar).

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Average wind speed
Detroit, MI

Average wind speed - Detroit, MI

The windiest month (with the highest average wind speed) is January (16.9km/h).
The calmest month (with the lowest average wind speed) is July (10.9km/h).

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Average humidity
Detroit, MI

Average humidity - Detroit, MI

The month with the highest relative humidity is February (85%).
Months with the lowest relative humidity are July and August (73%).

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Average rainfall
Detroit, MI

Average rainfall - Detroit, MI

The wettest month (with the highest rainfall) is May (73mm).
The driest month (with the least rainfall) is February (31mm).

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Average rainfall days
Detroit, MI

Average rainfall days - Detroit, MI

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (7.1 days).

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Average snowfall
Detroit, MI

Average snowfall - Detroit, MI

The month with the highest snowfall is January (109mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days
Detroit, MI

Average snowfall days - Detroit, MI

The month with the highest number of snowfall days is January (14.5 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature
Detroit, MI

Average sea temperature - Detroit, MI

The best month for swimming (with the highest average sea temperature) is August (24.1°C).
The coldest month (with the lowest average sea temperature) is February (0.4°C).

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Average daylight / Average sunshine
Detroit, MI

Average daylight / Average sunshine - Detroit, MI

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.1h).

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is January (Average sunshine: 3.2h).

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Average sunshine days
Detroit, MI

Average sunshine days - Detroit, MI

The month with the most sunshine days is November (15.2 days).
The month with the least sunshine days is February (10.7 days).

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