March weather - Spring 2024

Weather in March
Frequently asked questions
Average temperature in March
Average pressure in March
Average wind speed in March
Average humidity in March
Average rainfall in March
Average rainfall days in March
Average snowfall in March
Average snowfall days in March
Average sea temperature in March
Average daylight in March
Average sunshine in March
Average sunshine days in March
Average UV index in March
Average cloud cover in March
Average visibility in March

The popular tourist spot of Bar Harbor in Maine, within the Mount Desert Island

Weather in March

Entering March, Bar Harbor experiences a transition from winter to spring, bringing along significant changes in the weather. As the snow melts, there occurs an observed decrease in snowfall to 4.13" (105mm). The amount of daylight increases as the month progresses and snowfall days decrease, signifying the end of winter and the arrival of milder weather. Although the chances of snow still exist, the city begins to warm up during this period. Nevertheless, it is essential to stay prepared for occasional bouts of cold.

Temperature

The average high-temperature mildly increases in March, edging from a freezing cold 30.7°F (-0.7°C) in February to an icy 37.2°F (2.9°C). Throughout March, Bar Harbor anticipates an average low-temperature of 25.9°F (-3.4°C).

Humidity

The average relative humidity in March is 80%.

Rainfall

In Bar Harbor, Maine, during March, the rain falls for 11.3 days and regularly aggregates up to 2.44" (62mm) of precipitation. In Bar Harbor, during the entire year, the rain falls for 142.1 days and collects up to 32.28" (820mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In March, it is snowing for 9.4 days. Throughout March, 4.13" (105mm) of snow is accumulated. Throughout the year, there are 48.1 snowfall days, and 23.82" (605mm) of snow is accumulated.

Ocean temperature

With an average ocean temperature of 38.7°F (3.7°C), March is the month with the coldest seawater in Bar Harbor.
Note: During swimming activities, this is a serious life-threatening hazard. Rapid loss of control over breathing impairs cognitive abilities. A specialized swimsuit is essential to limit thermal wastage.

Daylight

In March, the average length of the day is 11h and 58min.
On the first day of March, sunrise is at 6:08 am and sunset at 5:21 pm EST. On the last day of the month, sunrise is at 6:14 am and sunset at 6:59 pm EDT.
Note: 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 lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from EDT to EST.

Sunshine

The average sunshine in March is 5.2h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum UV index of 2 in March translates into the following recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.

Updated: Jun 4, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in March?

The high-temperature during March is 37.2°F (2.9°C) and the low-temperature is 25.9°F (-3.4°C).

What is the average humidity in March?

In March, the average relative humidity is 80%.

How many days does it rain in March?

In Bar Harbor, during March, the rain falls for 11.3 days and regularly aggregates up to 2.44" (62mm) of precipitation.

How much does it snow in Bar Harbor in March?

In Bar Harbor, during March, snow falls for 9.4 days and regularly aggregates up to 4.13" (105mm) of snow.

What month is the ocean coldest?

The month with the coldest seawater is March, with an average ocean temperature of 38.7°F (3.7°C).

What is the water temperature in March?

In Bar Harbor, in March, the average water temperature is 38.7°F (3.7°C). For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

How many hours of daylight does Bar Harbor have in March?

In Bar Harbor, the average day length in March is 11h and 58min.

When is the sunrise / sunset in March?

On the first day of March, sunrise is at 6:08 am and sunset at 5:21 pm EST. On the last day of the month, sunrise is at 6:14 am and sunset at 6:59 pm EDT.

When does Daylight Saving Time (DST) start in March in Bar Harbor?

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

How many hours of sunshine does Bar Harbor have in March?

The average sunshine duration in March is 5.2h.

When is the lowest UV index?

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

What is the UV index intensity in March?

In Bar Harbor, the average daily maximum UV index in March is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F March A M J J A S O N D

Feb

March

Apr

Average high temperature

30.7°F -0.7°C

37.2°F 2.9°C

48.6°F 9.2°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11mph 17.7km/h

9.9mph 15.9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

11.4

9.4

3.1

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

12.4

14.3

11.2

Average UV index

Average cloud cover

56%

54%

Average visibility

6mi 9.7km

Average temperature in March
Bar Harbor, ME

Average high temperature in March: 37.2°F

The warmest month (with the highest average high temperature) is August (73.4°F).
The month with the lowest average high temperature is January (29.7°F).

Average low temperature in March: 25.9°F

The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

Average pressure in March
Bar Harbor, ME

Average pressure in March: 30"Hg

The month with the highest atmospheric pressure is September (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in March
Bar Harbor, ME

Average wind speed in March: 10.3mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

Average humidity in March
Bar Harbor, ME

Average humidity in March: 80%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is November (76%).

Average rainfall in March
Bar Harbor, ME

Average rainfall in March: 2.44"

The wettest month (with the highest rainfall) is December (3.94").
The driest month (with the least rainfall) is July (1.57").

Average rainfall days in March
Bar Harbor, ME

Average rainfall days in March: 11.3 days

The month with the highest number of rainy days is April (15.5 days).
The month with the least rainy days is February (7.5 days).

Average snowfall in March
Bar Harbor, ME

Average snowfall in March: 4.13"

The month with the highest snowfall is February (5.75").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in March
Bar Harbor, ME

Average snowfall days in March: 9.4 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average sea temperature in March
Bar Harbor, ME

Average sea temperature in March: 38.6°F

The best month for swimming (with the highest average sea temperature) is August (56.8°F).
The coldest month (with the lowest average sea temperature) is March (38.6°F).

Average daylight in March /
Average sunshine in March
Bar Harbor, ME

Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

Average sunshine in March: 5h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

Average sunshine days in March
Bar Harbor, ME

Average sunshine days in March: 14.3 days

The month with the most sunshine days is August (18.7 days).
The month with the least sunshine days is April (11.2 days).

Average UV index in March
Bar Harbor, ME

Average UV index in March: 2

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in March
Bar Harbor, ME

Average cloud cover in March: 54

The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 35).

Average visibility in March
Bar Harbor, ME

Average visibility in March: 6mi

The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).

March weather forecast
Bar Harbor, ME

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