Climate and monthly weather forecast
Dundalk, MD

Weather in January

January, the same as December, is another cold winter month in Dundalk, Maryland, with an average temperature varying between 27.7°F (-2.4°C) and 38.8°F (3.8°C). With an average high-temperature of 38.8°F (3.8°C) and an average low-temperature of 27.7°F (-2.4°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Dundalk, is also a wintry month, with an average temperature varying between 42.1°F (5.6°C) and 30°F (-1.1°C). In February, the average high-temperature is essentially the same as in January - a still wintry 42.1°F (5.6°C). Weather in February »

Weather in March

March, the first month of the spring in Dundalk, is a fresh month, with an average temperature ranging between max 50.4°F (10.2°C) and min 36.7°F (2.6°C). In Dundalk, Maryland, the average high-temperature in March slightly increases from a wintry 42.1°F (5.6°C) in February to a cool 50.4°F (10.2°C). Weather in March »

Weather in April

April in Dundalk, Maryland, is an enjoyable spring month, with an average temperature varying between 46.6°F (8.1°C) and 62.2°F (16.8°C). In Dundalk, the average high-temperature in April increases from a fresh 50.4°F (10.2°C) in March to an enjoyable 62.2°F (16.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Dundalk, Maryland, with temperature in the range of an average low of 56.5°F (13.6°C) and an average high of 71.8°F (22.1°C). In May, the average high-temperature rises from a comfortable 62.2°F (16.8°C) in April to a pleasant 71.8°F (22.1°C). Weather in May »

Weather in June

June, the first month of the summer in Dundalk, is a moderately hot month, with an average temperature varying between 64.8°F (18.2°C) and 79.7°F (26.5°C). In June, the average high-temperature slightly increases from a pleasant 71.8°F (22.1°C) in May to a moderately hot 79.7°F (26.5°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Dundalk, Maryland, with an average temperature fluctuating between 70.3°F (21.3°C) and 84.9°F (29.4°C). The warmest month is July, with an average high-temperature of 84.9°F (29.4°C) and an average low-temperature of 70.3°F (21.3°C). In July, the average heat index is appraised at a tropical 93.7°F (34.3°C). Weather in July »

Weather in August

August, the last month of the summer in Dundalk, is another warm month, with an average temperature fluctuating between 68.5°F (20.3°C) and 82.9°F (28.3°C). In August, the average high-temperature is relatively the same as in July - a still moderately hot 82.9°F (28.3°C). Weather in August »

Weather in September

September, the first month of the autumn in Dundalk, is still a warm month, with an average temperature varying between 76.8°F (24.9°C) and 62.4°F (16.9°C). In Dundalk, the average high-temperature in September marginally drops from a warm 82.9°F (28.3°C) in August to a still moderately hot 76.8°F (24.9°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Dundalk, Maryland, with an average temperature fluctuating between 52.2°F (11.2°C) and 65.3°F (18.5°C). In October, the average high-temperature drops from a moderately hot 76.8°F (24.9°C) in September to a comfortable 65.3°F (18.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Dundalk, is another cool month, with an average temperature varying between 41°F (5°C) and 53.4°F (11.9°C). In November, the average high-temperature drops from an enjoyable 65.3°F (18.5°C) in October to a cool 53.4°F (11.9°C). Weather in November »

Weather in December

December, the first month of the winter in Dundalk, is still a chilly month, with temperature in the range of an average high of 45.1°F (7.3°C) and an average low of 34.5°F (1.4°C). In Dundalk, the average high-temperature in December marginally drops from a cool 53.4°F (11.9°C) in November to a chilly 45.1°F (7.3°C). Weather in December »
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FAQ

What is the coldest month in Dundalk?

The coldest month is January, with an average high-temperature of 38.8°F (3.8°C) and an average low-temperature of 27.7°F (-2.4°C).

How much does it rain in Dundalk?

In Dundalk, during the entire year, the rain falls for 84.4 days and collects up to 6.85" (174mm) of precipitation.

When does it snow in Dundalk?

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

What is the snowiest month in Dundalk?

January is the month with the most snowfall in Dundalk. Snow falls for 1.7 days and accumulates 0.31" (8mm) of snow.

How many days does it snow in Dundalk?

In Dundalk, Maryland, during the entire year, snow falls for 6.9 days and aggregates up to 0.71" (18mm) of snow.

What are the months with the lowest UV index in Dundalk?

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

What month is the ocean coldest in Dundalk?

February is the month with the coldest seawater in Dundalk, Maryland, with an average ocean temperature of 44.4°F (6.9°C).

What is the month with the least sunshine in Dundalk?

February has the least sunshine of the year, with an average of 5h of sunshine.

When is Daylight Saving Time (DST) in Dundalk?

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

April is the least humid month in Dundalk, with an average relative humidity of 72%.

When it does not snow in Dundalk?

In Dundalk, snow does not fall in April through October.

What is the most humid month in Dundalk?

With an average relative humidity of 77%, May is the most humid month in Dundalk, Maryland.

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

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

When are the longest days in Dundalk?

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

What is the warmest month in Dundalk?

The warmest month in Dundalk is July, with an average high-temperature of 84.9°F (29.4°C) and an average low-temperature of 70.3°F (21.3°C).

What month has the most sunshine in Dundalk?

With an average of 10.9h of sunshine, July has the most sunshine of the year in Dundalk.

What is the rainiest month in Dundalk?

The month with the most rainfall in Dundalk, Maryland, is August, when the rain falls for 9.7 days and typically aggregates up to 1.06" (27mm) of precipitation.

What month is the ocean warmest in Dundalk?

The month with the warmest seawater is August, with an average ocean temperature of 77.5°F (25.3°C).

What is the driest month in Dundalk?

The month with the least rainfall is September, when the rain falls for 6 days and typically collects 0.24" (6mm) of precipitation.

What is the month with the shortest days in Dundalk?

The month with the shortest days is December, with an average of 9h and 28min of daylight.

Average temperature
Dundalk, MD

Average temperature - Dundalk, MD

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (38.8°F).

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

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Average pressure
Dundalk, MD

Average pressure - Dundalk, MD

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed
Dundalk, MD

Average wind speed - Dundalk, MD

The windiest month (with the highest average wind speed) is March (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average rainfall
Dundalk, MD

Average rainfall - Dundalk, MD

The wettest month (with the highest rainfall) is August (1.06").
The driest month (with the least rainfall) is September (0.24").

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Average rainfall days
Dundalk, MD

Average rainfall days - Dundalk, MD

The month with the highest number of rainy days is July (10.3 days).
The month with the least rainy days is November (4.1 days).

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Average snowfall
Dundalk, MD

Average snowfall - Dundalk, MD

The month with the highest snowfall is January (0.31").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days
Dundalk, MD

Average snowfall days - Dundalk, MD

The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature
Dundalk, MD

Average sea temperature - Dundalk, MD

The best month for swimming (with the highest average sea temperature) is August (77.5°F).
The coldest month (with the lowest average sea temperature) is February (44.5°F).

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Average daylight / Average sunshine
Dundalk, MD

Average daylight / Average sunshine - Dundalk, 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: 10.9h).
The month with the least sunshine is February (Average sunshine: 5h).

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Average sunshine days
Dundalk, MD

Average sunshine days - Dundalk, MD

The month with the most sunshine days is January (24.7 days).
The month with the least sunshine days is July (16.9 days).

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Average UV index
Dundalk, MD

Average UV index - Dundalk, 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 and December (UV index 2).

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Average visibility
Dundalk, MD

Average visibility - Dundalk, 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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