Climate and monthly weather forecast
Herald Harbor, MD

Weather in January

January, like December, in Herald Harbor, Maryland, is a wintry winter month, with average temperature varying between 39.6°F (4.2°C) and 28.4°F (-2°C). The coldest month is January, with an average high-temperature of 39.6°F (4.2°C) and an average low-temperature of 28.4°F (-2°C). Weather in January »

Weather in February

The last month of the winter, February, is a chilly month in Herald Harbor, Maryland, with temperature in the range of an average high of 43.2°F (6.2°C) and an average low of 30.7°F (-0.7°C). In Herald Harbor, the average high-temperature in February is essentially the same as in January - a frosty 43.2°F (6.2°C). Weather in February »

Weather in March

March, the first month of the spring, in Herald Harbor, is a fresh month, with average temperature ranging between max 50.7°F (10.4°C) and min 37.8°F (3.2°C). In March, the average high-temperature marginally rises, from a frosty 43.2°F (6.2°C) in February, to a cool 50.7°F (10.4°C). Weather in March »

Weather in April

April in Herald Harbor, Maryland, is an enjoyable spring month, with average temperature fluctuating between 47.5°F (8.6°C) and 62.8°F (17.1°C). In Herald Harbor, the average high-temperature rises, from a cool 50.7°F (10.4°C) in March, to a comfortable 62.8°F (17.1°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Herald Harbor, Maryland, with temperature in the range of an average low of 57.2°F (14°C) and an average high of 72.1°F (22.3°C). In May, the average high-temperature rises, from a comfortable 62.8°F (17.1°C) in April, to a pleasant 72.1°F (22.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Herald Harbor, Maryland, with average temperature fluctuating between 65.7°F (18.7°C) and 80.2°F (26.8°C). In June, the average high-temperature slightly increases, from an agreeable 72.1°F (22.3°C) in May, to a moderately hot 80.2°F (26.8°C). Weather in June »

Weather in July

July, like June, in Herald Harbor, Maryland, is a moderately hot summer month, with average temperature varying between 85.6°F (29.8°C) and 70.7°F (21.5°C). The warmest month is July, with an average high-temperature of 85.6°F (29.8°C) and an average low-temperature of 70.7°F (21.5°C). In July, the average heat index is estimated at a torrid 95.5°F (35.3°C). Weather in July »

Weather in August

August, the last month of the summer, in Herald Harbor, is also a moderately hot month, with average temperature fluctuating between 69.1°F (20.6°C) and 83.7°F (28.7°C). In Herald Harbor, the average high-temperature is essentially the same as in July - a still moderately hot 83.7°F (28.7°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Herald Harbor, Maryland, with temperature in the range of an average low of 63.3°F (17.4°C) and an average high of 77.4°F (25.2°C). In September, the average high-temperature slightly decreases, from 83.7°F (28.7°C) in August, to a still moderately hot 77.4°F (25.2°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Herald Harbor, Maryland, with average temperature ranging between min 52.9°F (11.6°C) and max 65.5°F (18.6°C). In October, the average high-temperature drops, from a moderately hot 77.4°F (25.2°C) in September, to a comfortable 65.5°F (18.6°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in Herald Harbor, Maryland, with temperature in the range of an average high of 53.8°F (12.1°C) and an average low of 41.4°F (5.2°C). In Herald Harbor, the average high-temperature drops, from an enjoyable 65.5°F (18.6°C) in October, to a cool 53.8°F (12.1°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Herald Harbor, Maryland, with average temperature ranging between max 45.5°F (7.5°C) and min 34.7°F (1.5°C). In December, the average high-temperature marginally drops, from a fresh 53.8°F (12.1°C) in November, to a chilly 45.5°F (7.5°C). Weather in December »
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FAQ

What is the coldest month in Herald Harbor?

With an average high-temperature of 39.6°F (4.2°C) and an average low-temperature of 28.4°F (-2°C), January is the coldest month.

What is the least humid month in Herald Harbor?

Months with the lowest humidity in Herald Harbor, Maryland, are January, March, April and November, with an average relative humidity of 72%.

How many days does it rain in Herald Harbor?

In Herald Harbor, Maryland, during the entire year, the rain falls for 155.7 days and collects up to 31.22" (793mm) of precipitation.

When does it snow in Herald Harbor?

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

What is the snowiest month in Herald Harbor?

January is the month with the most snowfall. Snow falls for 4.4 days and accumulates 2.05" (52mm) of snow.

How many days does it snow in Herald Harbor?

Throughout the year, in Herald Harbor, Maryland, there are 14 snowfall days, and 6.14" (156mm) of snow is accumulated.

When is the lowest UV index in Herald Harbor?

Months with the lowest UV index are January, November and December, with an average maximum UV index of 2.

What month is the ocean coldest in Herald Harbor?

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

What is the month with the least sunshine in Herald Harbor?

With an average of 5.1h of sunshine, February has the least sunshine of the year.

What is the most humid month in Herald Harbor?

The most humid month is May, with an average relative humidity of 78%.

When it does not snow in Herald Harbor?

In Herald Harbor snow does not fall in May through October.

When is the highest UV index in Herald Harbor?

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

When are the longest days in Herald Harbor?

June has the longest days of the year in Herald Harbor, Maryland, with an average of 14.9h of daylight.

What is the warmest month in Herald Harbor?

July is the warmest month, with an average high-temperature of 85.6°F (29.8°C) and an average low-temperature of 70.7°F (21.5°C).

What month has the most sunshine in Herald Harbor?

The month with the most sunshine in Herald Harbor is July, with an average of 10.9h of sunshine.

What is the rainiest month in Herald Harbor?

August is the month with the most rainfall in Herald Harbor, Maryland. Rain falls for 13.9 days and accumulates 3.54" (90mm) of precipitation.

What is the month with the warmest ocean in Herald Harbor?

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

What is the driest month in Herald Harbor?

The month with the least rainfall is September when the rain falls for 11.8 days and typically collects 1.89" (48mm) of precipitation.

What is the month with the shortest days in Herald Harbor?

December has the shortest days of the year, with an average of 9.5h of daylight.

Average temperature
Herald Harbor, MD

Average temperature - Herald Harbor, MD

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (39.6°F).

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

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Average pressure
Herald Harbor, MD

Average pressure - Herald Harbor, MD

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

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Average wind speed
Herald Harbor, MD

Average wind speed - Herald Harbor, 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 humidity
Herald Harbor, MD

Average humidity - Herald Harbor, MD

The month with the highest relative humidity is May (78%).
Months with the lowest relative humidity are January, March, April and November (72%).

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Average rainfall
Herald Harbor, MD

Average rainfall - Herald Harbor, MD

The wettest month (with the highest rainfall) is August (3.54").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days
Herald Harbor, MD

Average rainfall days - Herald Harbor, MD

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is November (9.4 days).

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Average snowfall
Herald Harbor, MD

Average snowfall - Herald Harbor, MD

The month with the highest snowfall is January (2.05").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
Herald Harbor, MD

Average snowfall days - Herald Harbor, MD

The month with the highest number of snowfall days is January (4.4 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature
Herald Harbor, MD

Average sea temperature - Herald Harbor, 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
Herald Harbor, MD

Average daylight / Average sunshine - Herald Harbor, 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: 5.1h).

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Average sunshine days
Herald Harbor, MD

Average sunshine days - Herald Harbor, MD

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (10.8 days).

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Average UV index
Herald Harbor, MD

Average UV index - Herald Harbor, MD

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

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Average visibility
Herald Harbor, MD

Average visibility - Herald Harbor, 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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