March weather forecast
Brunswick, ME

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The calm Androscoggin River in Brunswick, Maine, with a rail bridge on it and scenic brown and golden trees on both sides mirrored in the water
The calm Androscoggin River in Brunswick, Maine, with a rail bridge on it and scenic brown and golden trees on both sides mirrored in the water

Weather in March

March sees a significant shift in the weather patterns of Brunswick, Maine. The temperatures steadily climb to a high of 37.9°F (3.3°C) signaling the onset of spring. Concurrently, snowfall measures decrease significantly, from February's high levels to a meager 1.54" (39mm) paving the way for clearer skies. Increased daylight hours mark the transition from winter's grip to spring's bloom. In contrast to February, March brings a touch of flourishing nature to the weather landscape.

Temperature

March marks a minor ascent in the average high-temperature, adjusting from February's subzero cold 31.5°F (-0.3°C) to an icy 37.9°F (3.3°C). During the nights in March, an average low-temperature of 26.4°F (-3.1°C) is observed.

Humidity

In Brunswick, the average relative humidity in March is 79%.

Rainfall

In March, the rain falls for 8.7 days. Throughout March, 1.14" (29mm) of precipitation is accumulated. Throughout the year, there are 115.5 rainfall days, and 15.51" (394mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In Brunswick, during March, snow falls for 6.1 days and regularly aggregates up to 1.54" (39mm) of snow. Throughout the year, there are 32.1 snowfall days, and 10.75" (273mm) of snow is accumulated.

Daylight

The average length of the day in March is 11h and 58min.
On the first day of March, sunrise is at 6:15 am and sunset at 5:28 pm EST. On the last day of the month, sunrise is at 6:21 am and sunset at 7:06 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 5.7h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 2 during March leads to these instructions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is March?

The average high-temperature, in March, in Brunswick, is 37.9°F (3.3°C), while the average low-temperature is 26.4°F (-3.1°C).

What is the average humidity in March in Brunswick?

The average relative humidity in March in Brunswick is 79%.

How many days does it rain in March?

In March, the rain falls for 8.7 days. Throughout March, 1.14" (29mm) of precipitation is accumulated.

How many days does it snow in March?

In Brunswick, in March, snow falls for 6.1 days, with typically accumulated 1.54" (39mm) of snow.

How many hours of daylight does Brunswick have in March?

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

When is the sunrise / sunset in March?

On the first day of March in Brunswick, sunrise is at 6:15 am and sunset at 5:28 pm EST. On the last day of the month, sunrise is at 6:21 am and sunset at 7:06 pm EDT.

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

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 long on average sun shines in March?

In Brunswick, Maine, the average sunshine duration in March is 5.7h.

What are the months with 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.

How high is the UV index in March?

In Brunswick, the average daily maximum UV index in March is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Brunswick, ME

Average temperature in March - Brunswick, ME
  • Average high temperature in March: 37.9°F

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

  • Average low temperature in March: 26.4°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in March
Brunswick, ME

Average pressure in March - Brunswick, ME
  • Average pressure in March: 30.01"Hg

The month with the highest atmospheric pressure is September (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in March
Brunswick, ME

Average wind speed in March - Brunswick, ME
  • Average wind speed in March: 10.8mph

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

Average humidity in March
Brunswick, ME

Average humidity in March - Brunswick, ME
  • Average humidity in March: 79%

The months with the highest relative humidity are June and July (82%).
The month with the lowest relative humidity is November (75%).

Average rainfall in March
Brunswick, ME

Average rainfall in March - Brunswick, ME
  • Average rainfall in March: 1.14"

The wettest month (with the highest rainfall) is October (1.85").
The driest month (with the least rainfall) is September (0.75").

Average rainfall days in March
Brunswick, ME

Average rainfall days in March - Brunswick, ME
  • Average rainfall days in March: 8.7 days

The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is February (4.8 days).

Average snowfall in March
Brunswick, ME

Average snowfall in March - Brunswick, ME
  • Average snowfall in March: 1.54"

The month with the highest snowfall is February (2.95").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in March
Brunswick, ME

Average snowfall days in March - Brunswick, ME
  • Average snowfall days in March: 6.1 days

The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in March /
Average sunshine in March
Brunswick, ME

Average daylight in March / Average sunshine in March - Brunswick, ME
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in March: 5h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

Average sunshine days in March
Brunswick, ME

Average sunshine days in March - Brunswick, ME
  • Average sunshine days in March: 16.9 days

The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is April (15 days).

Average UV index in March
Brunswick, ME

Average UV index in March - Brunswick, 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
Brunswick, ME

Average cloud cover in March - Brunswick, ME
  • Average cloud cover in March: 51

The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in March
Brunswick, ME

Average visibility in March - Brunswick, ME
  • Average visibility in March: 6mi

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).

Brunswick, Maine, USA

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