Climate and monthly weather forecast
Columbia, MD

A beautiful and scenic setting around the waterfront homes at Wilde Lake in Columbia, Maryland
A beautiful and scenic setting around the waterfront homes at Wilde Lake in Columbia, Maryland

Weather in January

January, the same as December, is a wintry winter month in Columbia, Maryland, with an average temperature varying between 38.1°F (3.4°C) and 26.1°F (-3.3°C). With an average high-temperature of 38.1°F (3.4°C) and an average low-temperature of 26.1°F (-3.3°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Columbia, is also a wintry month, with an average temperature ranging between min 28.6°F (-1.9°C) and max 42.4°F (5.8°C). In February, the average high-temperature is essentially the same as in January - a still cold 42.4°F (5.8°C). Weather in February »

Weather in March

March, the first month of the spring in Columbia, is a cool month, with temperature in the range of an average low of 35.8°F (2.1°C) and an average high of 51.1°F (10.6°C). In March, the average high-temperature slightly increases from a cold 42.4°F (5.8°C) in February to a fresh 51.1°F (10.6°C). Weather in March »

Weather in April

April is a comfortable spring month in Columbia, Maryland, with an average temperature fluctuating between 63.1°F (17.3°C) and 45.9°F (7.7°C). In Columbia, the average high-temperature in April increases from a cool 51.1°F (10.6°C) in March to a comfortable 63.1°F (17.3°C). Weather in April »

Weather in May

May, the last month of the spring in Columbia, is an agreeable month, with temperature in the range of an average high of 72.7°F (22.6°C) and an average low of 55.4°F (13°C). In Columbia, Maryland, the average high-temperature in May rises from a comfortable 63.1°F (17.3°C) in April to an agreeable 72.7°F (22.6°C). Weather in May »

Weather in June

June, the first month of the summer in Columbia, is a warm month, with an average temperature varying between 64°F (17.8°C) and 80.6°F (27°C). In June, the average high-temperature marginally rises from a pleasant 72.7°F (22.6°C) in May to a warm 80.6°F (27°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Columbia, Maryland, with an average temperature ranging between min 68.9°F (20.5°C) and max 85.8°F (29.9°C). The warmest month is July, with an average high-temperature of 85.8°F (29.9°C) and an average low-temperature of 68.9°F (20.5°C). The average heat index in July is computed to be a sweltering 95°F (35°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Columbia, Maryland, with an average temperature fluctuating between 67.3°F (19.6°C) and 83.8°F (28.8°C). In August, the average high-temperature is almost the same as in July - a still warm 83.8°F (28.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Columbia, Maryland, with an average temperature fluctuating between 60.6°F (15.9°C) and 77°F (25°C). In Columbia, Maryland, the average high-temperature in September slightly decreases from a moderately hot 83.8°F (28.8°C) in August to a still warm 77°F (25°C). Weather in September »

Weather in October

October, like September, in Columbia, Maryland, is another enjoyable autumn month, with an average temperature ranging between min 50.2°F (10.1°C) and max 65.1°F (18.4°C). In Columbia, the average high-temperature in October decreases from a warm 77°F (25°C) in September to an enjoyable 65.1°F (18.4°C). Weather in October »

Weather in November

November, the last month of the autumn in Columbia, is another cool month, with an average temperature ranging between min 38.8°F (3.8°C) and max 53.1°F (11.7°C). In Columbia, the average high-temperature in November drops from a comfortable 65.1°F (18.4°C) in October to a fresh 53.1°F (11.7°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in Columbia, Maryland, with temperature in the range of an average low of 32.9°F (0.5°C) and an average high of 44.2°F (6.8°C). In December, the average high-temperature marginally drops from a cool 53.1°F (11.7°C) in November to a chilly 44.2°F (6.8°C). Weather in December »
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FAQ

What is the coldest month in Columbia?

The coldest month is January, with an average high-temperature of 38.1°F (3.4°C) and an average low-temperature of 26.1°F (-3.3°C).

What is the driest month in Columbia?

The month with the least rainfall is January, when the rain falls for 8.4 days and typically collects 1.85" (47mm) of precipitation.

How many days does it rain in Columbia?

Throughout the year, there are 159.3 rainfall days, and 30.31" (770mm) of precipitation is accumulated.

When does it snow in Columbia?

January through March, November and December are months with snowfall.

How many days does it snow in Columbia?

In Columbia, Maryland, during the entire year, snow falls for 15.9 days and aggregates up to 8.7" (221mm) of snow.

What are the months with the least sunshine in Columbia?

The months with the least sunshine in Columbia, Maryland, are January and February, with an average of 5.1h of sunshine.

When is the lowest UV index in Columbia?

The months with the lowest UV index in Columbia, Maryland, are January, February, November and December, with an average maximum UV index of 2.

When does it snow the most in Columbia?

March is the month with the most snowfall. Snow falls for 3.3 days and accumulates 3.03" (77mm) of snow.

When is Daylight Saving Time (DST) in Columbia?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Columbia, 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 Columbia?

The months with the lowest humidity in Columbia, Maryland, are April and July, with an average relative humidity of 72%.

When it does not snow in Columbia?

In Columbia, Maryland, snow does not fall in April through October.

What is the most humid month in Columbia?

The months with the highest humidity are May and October, with an average relative humidity of 77%.

When is the highest UV index in Columbia?

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

When are the longest days in Columbia?

With an average of 14h and 53min of daylight, June has the longest days of the year.

What is the warmest month in Columbia?

With an average high-temperature of 85.8°F (29.9°C) and an average low-temperature of 68.9°F (20.5°C), July is the warmest month in Columbia.

What month has the most sunshine in Columbia?

The month with the most sunshine is July, with an average of 10.8h of sunshine.

What is the wettest month in Columbia?

The month with the most rainfall in Columbia, Maryland, is August, when the rain falls for 17.1 days and typically aggregates up to 4.06" (103mm) of precipitation.

What is the month with the shortest days in Columbia?

December has the shortest days of the year, with an average of 9h and 28min of daylight.

Average temperature
Columbia, MD

Average temperature - Columbia, MD

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (38.1°F).

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

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Average pressure
Columbia, MD

Average pressure - Columbia, MD

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed
Columbia, MD

Average wind speed - Columbia, MD

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity
Columbia, MD

Average humidity - Columbia, MD

The months with the highest relative humidity are May and October (77%).
The months with the lowest relative humidity are April and July (72%).

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Average rainfall
Columbia, MD

Average rainfall - Columbia, MD

The wettest month (with the highest rainfall) is August (4.06").
The driest month (with the least rainfall) is January (1.85").

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Average rainfall days
Columbia, MD

Average rainfall days - Columbia, MD

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (8.4 days).

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Average snowfall
Columbia, MD

Average snowfall - Columbia, MD

The month with the highest snowfall is March (3.03").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days
Columbia, MD

Average snowfall days - Columbia, MD

The month with the highest number of snowfall days is February (4.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Columbia, MD

Average daylight / Average sunshine - Columbia, MD

The month with the longest days is June (Average daylight: 14h and 53min).
The month with the shortest days is December (Average daylight: 9h and 28min).

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and February (Average sunshine: 5h and 6min).

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Average sunshine days
Columbia, MD

Average sunshine days - Columbia, MD

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (11 days).

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Average UV index
Columbia, MD

Average UV index - Columbia, MD

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average visibility
Columbia, MD

Average visibility - Columbia, MD

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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