Climate and monthly weather forecast
Dundalk, MD

Weather in January

January, like December, in Dundalk, Maryland, is a wintry winter month, with temperature in the range of an average high of 38.8°F (3.8°C) and an average low of 27.7°F (-2.4°C). 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). Weather in January »

Weather in February

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

Weather in March

March, the first month of the spring, in Dundalk, is a cool month, with 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 marginally rises, 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 is a comfortable spring month in Dundalk, Maryland, with average temperature varying between 46.6°F (8.1°C) and 62.2°F (16.8°C). In April, the average high-temperature increases, from a cool 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 high of 71.8°F (22.1°C) and an average low of 56.5°F (13.6°C). In Dundalk, Maryland, the average high-temperature in May rises, from an enjoyable 62.2°F (16.8°C) in April, to an agreeable 71.8°F (22.1°C). Weather in May »

Weather in June

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

Weather in July

July, like June, in Dundalk, Maryland, is a moderately hot summer month, with average temperature varying between 84.9°F (29.4°C) and 70.3°F (21.3°C). With an average high-temperature of 84.9°F (29.4°C) and an average low-temperature of 70.3°F (21.3°C), July is the warmest month. In July, the average heat index is calculated to be a tropical 93.7°F (34.3°C). Weather in July »

Weather in August

August, the last month of the summer, in Dundalk, is also a moderately hot month, with temperature in the range of an average high of 82.9°F (28.3°C) and an average low of 68.5°F (20.3°C). In August, the average high-temperature is almost 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 average temperature varying between 62.4°F (16.9°C) and 76.8°F (24.9°C). In Dundalk, Maryland, the average high-temperature in September slightly decreases, from a moderately hot 82.9°F (28.3°C) in August, to a still warm 76.8°F (24.9°C). Weather in September »

Weather in October

October, like September, in Dundalk, Maryland, is another enjoyable autumn month, with average temperature varying between 65.3°F (18.5°C) and 52.2°F (11.2°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

The last month of the autumn, November, is another cool month in Dundalk, Maryland, with average temperature fluctuating between 41°F (5°C) and 53.4°F (11.9°C). In Dundalk, the average high-temperature drops, from a comfortable 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 also a frosty month, with average temperature fluctuating between 34.5°F (1.4°C) and 45.1°F (7.3°C). In Dundalk, the average high-temperature in December marginally drops, from a fresh 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?

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.

How much does it rain in Dundalk?

In Dundalk, Maryland, 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 in Dundalk, Maryland, are January through March, November and December.

When does it snow the most 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 much 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.

When is the lowest UV index in Dundalk?

Months with the lowest UV index in Dundalk 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.

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?

April through October are months without snowfall in Dundalk.

What is the most humid month in Dundalk?

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

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

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

When are the longest days in Dundalk?

The month with the longest days in Dundalk, Maryland, is June, with an average of 14.9h of daylight.

What is the warmest month in Dundalk?

With an average high-temperature of 84.9°F (29.4°C) and an average low-temperature of 70.3°F (21.3°C), July is the warmest month.

What month has the most sunshine in Dundalk?

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

What is the wettest month in Dundalk?

August is the month with the most rainfall in Dundalk, Maryland. Rain falls for 9.7 days and accumulates 1.06" (27mm) of precipitation.

What month is the ocean warmest in Dundalk?

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

What is the driest month in Dundalk?

September is the month with the least rainfall in Dundalk. Rain falls for 6 days and accumulates 0.24" (6mm) of precipitation.

What is the month with the shortest days in Dundalk?

With an average of 9.5h of daylight, December has the shortest days of the year in Dundalk, Maryland.

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").
The month with the lowest atmospheric pressure is June (29.94").

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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").
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).
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: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

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

Months with the highest UV index are May, June, July and August (UV index 6).
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

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

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