Climate and monthly weather forecast
Bar Harbor, MD

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Weather in January

January, like December, in Bar Harbor, Maryland, is another cold winter month, with an average temperature ranging between max 39.6°F (4.2°C) and min 28.4°F (-2°C). January is the coldest month of the year, registering average temperatures as high as 39.6°F (4.2°C) and as low as 28.4°F (-2°C). Weather in January »

Weather in February

The last month of the winter, February, is a frosty month in Bar 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). Bar Harbor's shift from January to February is accompanied by an average high-temperature of a chilly 43.2°F (6.2°C), a slight deviation from 39.6°F (4.2°C). Weather in February »

Weather in March

March, the first month of the spring in Bar Harbor, is a fresh month, with an average temperature fluctuating between 37.8°F (3.2°C) and 50.7°F (10.4°C). The embrace of March brings a minor uplift in the average high-temperature, shifting from a frosty 43.2°F (6.2°C) in February to a fresh 50.7°F (10.4°C). Weather in March »

Weather in April

April in Bar Harbor, Maryland, is an enjoyable spring month, with an average temperature varying between 47.5°F (8.6°C) and 62.8°F (17.1°C). As April sets, the average high-temperature shows an increase, moving up from a fresh 50.7°F (10.4°C) in March to a refreshing 62.8°F (17.1°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Bar Harbor, Maryland, with temperature in the range of an average high of 72.1°F (22.3°C) and an average low of 57.2°F (14°C). The shift into May brings an increase in the average high-temperature, moving from an enjoyable 62.8°F (17.1°C) in April to a pleasant 72.1°F (22.3°C). Weather in May »

Weather in June

June, the first month of the summer in Bar Harbor, is a warm month, with temperature in the range of an average high of 80.2°F (26.8°C) and an average low of 65.7°F (18.7°C). June's arrival signals a subtle increase in average high-temperatures, moving from May's pleasant 72.1°F (22.3°C) to a moderately hot 80.2°F (26.8°C). Weather in June »

Weather in July

July, like June, in Bar Harbor, Maryland, is a moderately hot summer month, with temperature in the range of an average high of 85.6°F (29.8°C) and an average low of 70.7°F (21.5°C). Bar Harbor's temperature records reveal July as the warmest month, marked by average highs of 85.6°F (29.8°C) and lows of 70.7°F (21.5°C). The heat index in July is calculated to be a torrid 95°F (35°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Bar Harbor, Maryland, with an average temperature varying between 83.7°F (28.7°C) and 69.1°F (20.6°C). At the onset of August, Bar Harbor records an average high-temperature of a still warm 83.7°F (28.7°C), showing little deviation from the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Bar Harbor, is also a moderately hot month, with an average temperature fluctuating between 63.3°F (17.4°C) and 77.4°F (25.2°C). September ushers in a minor alteration in Bar Harbor's climate, with the average high-temperature moving from August's 83.7°F (28.7°C) to a still warm 77.4°F (25.2°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Bar Harbor, Maryland, with an average temperature fluctuating between 52.9°F (11.6°C) and 65.5°F (18.6°C). October brings a decrease in the average high-temperature, falling from September's warm 77.4°F (25.2°C) to an enjoyable 65.5°F (18.6°C). Weather in October »

Weather in November

November, the last month of the autumn in Bar Harbor, is also a fresh month, 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). November comes with a drop in the average high-temperature, falling from October's refreshing 65.5°F (18.6°C) to a fresh 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 Bar Harbor, Maryland, with an average temperature ranging between min 34.7°F (1.5°C) and max 45.5°F (7.5°C). The arrival of December suggests a slight decrease in the average high-temperature, moving from a fresh 53.8°F (12.1°C) in November to a frosty 45.5°F (7.5°C). Weather in December »
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

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

What are the least humid months?

The months with the lowest humidity are January, March, April and November, with an average relative humidity of 72%.

How many days does it rain?

Throughout the year, in Bar Harbor, there are 155.7 rainfall days, and 31.22" (793mm) of precipitation is accumulated.

When does it snow?

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

What is the snowiest month?

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 Bar Harbor, Maryland, during the entire year, snow falls for 14 days and aggregates up to 6.14" (156mm) of snow.

When is the lowest UV index?

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

What is the month with the least sunshine?

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

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What is the most humid month in Bar Harbor?

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

When it does not snow?

In Bar Harbor, snow does not fall in May through October.

What is the month with the highest UV index?

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

When are the longest days?

June has the longest days of the year, with an average of 14h and 54min of daylight.

What part of the year is the hottest?

In Bar Harbor, July is known for its average highest temperatures, reaching a high of 85.6°F (29.8°C) and a low of 70.7°F (21.5°C).

What month has the most sunshine?

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

What is the wettest month?

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

What is the driest month?

September is the month with the least rainfall. Rain falls for 11.8 days and accumulates 1.89" (48mm) of precipitation.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 30min of daylight.

Average temperature
Bar Harbor, MD

Average temperature - Bar 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).

Average pressure
Bar Harbor, MD

Average pressure - Bar Harbor, 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).

Average wind speed
Bar Harbor, MD

Average wind speed - Bar 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).

Average humidity
Bar Harbor, MD

Average humidity - Bar Harbor, MD

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

Average rainfall
Bar Harbor, MD

Average rainfall - Bar Harbor, MD

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

Average rainfall days
Bar Harbor, MD

Average rainfall days - Bar 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).

Average snowfall
Bar Harbor, MD

Average snowfall - Bar Harbor, MD

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

Average snowfall days
Bar Harbor, MD

Average snowfall days - Bar Harbor, MD

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

Average daylight / Average sunshine
Bar Harbor, MD

Average daylight / Average sunshine - Bar Harbor, MD

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days
Bar Harbor, MD

Average sunshine days - Bar 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).

Average UV index
Bar Harbor, MD

Average UV index - Bar Harbor, 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, November and December (UV index 2).

Average visibility
Bar Harbor, MD

Average visibility - Bar Harbor, 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).

Bar Harbor, Maryland, USA

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