Climate and monthly weather forecast
Romulus, MI

Weather in January

January, like December, is a freezing cold winter month in Romulus, Michigan, with an average temperature varying between 18.9°F (-7.3°C) and 29.1°F (-1.6°C). January is the coldest month, with an average high-temperature of 29.1°F (-1.6°C) and an average low-temperature of 18.9°F (-7.3°C). Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Romulus, Michigan, with an average temperature varying between 20.1°F (-6.6°C) and 31.6°F (-0.2°C). In February, the average high-temperature is relatively the same as in January - a still freezing cold 31.6°F (-0.2°C). Weather in February »

Weather in March

March, the first month of the spring in Romulus, is a chilly month, with temperature in the range of an average high of 42.8°F (6°C) and an average low of 29.3°F (-1.5°C). In Romulus, the average high-temperature in March rises from a subzero cold 31.6°F (-0.2°C) in February to a frosty 42.8°F (6°C). Weather in March »

Weather in April

April in Romulus, Michigan, is a cool spring month, with an average temperature varying between 38.8°F (3.8°C) and 54°F (12.2°C). In Romulus, the average high-temperature in April rises from a frosty 42.8°F (6°C) in March to a fresh 54°F (12.2°C). Weather in April »

Weather in May

May, the last month of the spring in Romulus, is a comfortable month, with an average temperature fluctuating between 50.9°F (10.5°C) and 66.4°F (19.1°C). In May, the average high-temperature increases from a cool 54°F (12.2°C) in April to a comfortable 66.4°F (19.1°C). Weather in May »

Weather in June

June, the first month of the summer in Romulus, is a warm month, with an average temperature varying between 59.2°F (15.1°C) and 75.2°F (24°C). In June, the average high-temperature slightly increases from an enjoyable 66.4°F (19.1°C) in May to a warm 75.2°F (24°C). Weather in June »

Weather in July

July, like June, in Romulus, Michigan, is another warm summer month, with an average temperature ranging between min 64.6°F (18.1°C) and max 79.9°F (26.6°C). July is the warmest month, with an average high-temperature of 79.9°F (26.6°C) and an average low-temperature of 64.6°F (18.1°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Romulus, Michigan, with temperature in the range of an average high of 78.6°F (25.9°C) and an average low of 63.5°F (17.5°C). In Romulus, Michigan, the average high-temperature in August is practically the same as in July - a still moderately hot 78.6°F (25.9°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Romulus, Michigan, with an average temperature ranging between max 72.5°F (22.5°C) and min 56.8°F (13.8°C). In September, the average high-temperature slightly decreases from a warm 78.6°F (25.9°C) in August to a pleasant 72.5°F (22.5°C). Weather in September »

Weather in October

October, the same as September, in Romulus, Michigan, is another mild autumn month, with an average temperature varying between 46.6°F (8.1°C) and 59.7°F (15.4°C). In October, the average high-temperature decreases from a pleasant 72.5°F (22.5°C) in September to a moderate 59.7°F (15.4°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Romulus, Michigan, with an average temperature varying between 34.9°F (1.6°C) and 45.7°F (7.6°C). In Romulus, the average high-temperature in November decreases from a mild 59.7°F (15.4°C) in October to a chilly 45.7°F (7.6°C). Weather in November »

Weather in December

December, the first month of the winter in Romulus, is also a wintry month, with an average temperature varying between 35.2°F (1.8°C) and 27.1°F (-2.7°C). In Romulus, Michigan, the average high-temperature in December decreases from a chilly 45.7°F (7.6°C) in November to a cold 35.2°F (1.8°C). Weather in December »
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FAQ

What is the coldest month in Romulus?

January is the coldest month, with an average high-temperature of 29.1°F (-1.6°C) and an average low-temperature of 18.9°F (-7.3°C).

What are the most humid months in Romulus?

January and February, with an average relative humidity of 84%, are most humid months in Romulus.

How much does it rain in Romulus?

In Romulus, Michigan, during the entire year, the rain falls for 153.7 days and collects up to 23.82" (605mm) of precipitation.

When does it snow in Romulus?

January through May, October through December are months with snowfall in Romulus, Michigan.

How much does it snow in Romulus?

In Romulus, during the entire year, snow falls for 40.4 days and aggregates up to 12.24" (311mm) of snow.

What is the month with the least sunshine in Romulus?

With an average of 3.1h of sunshine, January has the least sunshine of the year.

When does it snow the most in Romulus?

February is the month with the most snowfall. Snow falls for 10.1 days and accumulates 3.98" (101mm) of snow.

When is Daylight Saving Time (DST) in Romulus?

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.

What are the least humid months in Romulus?

April, July and October, with an average relative humidity of 75%, are the least humid months in Romulus.

What is the wettest month in Romulus?

May is the month with the most rainfall in Romulus. Rain falls for 19 days and accumulates 3.03" (77mm) of precipitation.

When it does not snow in Romulus?

In Romulus, snow does not fall in June through September.

When are the longest days in Romulus?

June has the longest days of the year, with an average of 15h and 13min of daylight.

What is the month with the highest UV index in Romulus?

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

What is the warmest month in Romulus?

With an average high-temperature of 79.9°F (26.6°C) and an average low-temperature of 64.6°F (18.1°C), July is the warmest month.

What month has the most sunshine in Romulus?

With an average of 10.6h of sunshine, July has the most sunshine of the year in Romulus.

What is the driest month in Romulus?

The month with the least rainfall in Romulus is December, when the rain falls for 7.9 days and typically collects 1.14" (29mm) of precipitation.

What is the month with the shortest days in Romulus?

The month with the shortest days in Romulus, Michigan, is December, with an average of 9h and 10min of daylight.

When is the lowest UV index in Romulus?

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

Average temperature
Romulus, MI

Average temperature - Romulus, MI

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (29.1°F).

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

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Average pressure
Romulus, MI

Average pressure - Romulus, MI

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed
Romulus, MI

Average wind speed - Romulus, MI

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

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Average humidity
Romulus, MI

Average humidity - Romulus, MI

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are April, July and October (75%).

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Average rainfall
Romulus, MI

Average rainfall - Romulus, MI

The wettest month (with the highest rainfall) is May (3.03").
The driest month (with the least rainfall) is December (1.14").

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Average rainfall days
Romulus, MI

Average rainfall days - Romulus, MI

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is February (5.6 days).

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Average snowfall
Romulus, MI

Average snowfall - Romulus, MI

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

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Average snowfall days
Romulus, MI

Average snowfall days - Romulus, MI

The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Romulus, MI

Average daylight / Average sunshine - Romulus, MI

The month with the longest days is June (Average daylight: 15h and 13min).
The month with the shortest days is December (Average daylight: 9h and 10min).

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

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Average sunshine days
Romulus, MI

Average sunshine days - Romulus, MI

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is July (10.3 days).

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Average visibility
Romulus, MI

Average visibility - Romulus, MI

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

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