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, like December, in Columbia, Maryland, is a wintry winter month, with an average temperature ranging between max 38.1°F (3.4°C) and min 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 another cold month, with an average temperature fluctuating between 28.6°F (-1.9°C) and 42.4°F (5.8°C). In Columbia, Maryland, the average high-temperature in February is relatively 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 fresh month, with an average temperature varying between 35.8°F (2.1°C) and 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 an enjoyable spring month in Columbia, Maryland, with an average temperature ranging between max 63.1°F (17.3°C) and min 45.9°F (7.7°C). In April, the average high-temperature increases from a cool 51.1°F (10.6°C) in March to an enjoyable 63.1°F (17.3°C). Weather in April »

Weather in May

May, the last month of the spring in Columbia, is a pleasant month, with an average temperature ranging between max 72.7°F (22.6°C) and min 55.4°F (13°C). In May, the average high-temperature 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 moderately hot month, with temperature in the range of an average high of 80.6°F (27°C) and an average low of 64°F (17.8°C). In June, the average high-temperature marginally rises from an agreeable 72.7°F (22.6°C) in May to a moderately hot 80.6°F (27°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Columbia, Maryland, with an average temperature fluctuating between 85.8°F (29.9°C) and 68.9°F (20.5°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 estimated at a very hot 95.5°F (35.3°C). Weather in July »

Weather in August

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

Weather in September

The first month of the autumn, September, is still a warm month in Columbia, Maryland, with an average temperature varying between 60.6°F (15.9°C) and 77°F (25°C). In September, the average high-temperature marginally drops 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 comfortable autumn month, with temperature in the range of an average high of 65.1°F (18.4°C) and an average low of 50.2°F (10.1°C). In October, the average high-temperature drops from a moderately hot 77°F (25°C) in September to an enjoyable 65.1°F (18.4°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Columbia, Maryland, 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 Columbia, the average high-temperature in November decreases from an enjoyable 65.1°F (18.4°C) in October to a cool 53.1°F (11.7°C). Weather in November »

Weather in December

December, the first month of the winter in Columbia, is also a frosty month, 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 slightly decreases from a fresh 53.1°F (11.7°C) in November to a frosty 44.2°F (6.8°C). Weather in December »
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FAQ

What is the coldest month in Columbia?

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.

What is the driest month in Columbia?

January is the month with the least rainfall in Columbia. Rain falls for 8.4 days and accumulates 1.85" (47mm) of precipitation.

How much does it rain in Columbia?

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

When does it snow in Columbia?

Months with snowfall in Columbia, Maryland, are January through March, November and December.

How many days does it snow in Columbia?

Throughout the year, there are 15.9 snowfall days, and 8.7" (221mm) of snow is accumulated.

What is the month with the least sunshine in Columbia?

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

What are the months with 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?

The month with the most snowfall is March, when snow falls for 3.3 days and typically aggregates up to 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, Maryland, 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 is the least humid month in Columbia?

April and July, with an average relative humidity of 72%, are the least humid months in Columbia.

When it does not snow in Columbia?

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

What are the most humid months in Columbia?

May and October, with an average relative humidity of 77%, are most humid months in Columbia, Maryland.

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

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

When are the longest days in Columbia?

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

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, Maryland.

What month has the most sunshine in Columbia?

July has the most sunshine of the year in Columbia, 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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