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Brunswick weather in March

Weather in Brunswick: March


	Average day temperature:	40.4°F
	Average night temperature:	30.5°F

	Sea water temperature:	38.9°F

	Number of sunny days:	8 days
	Day length:	11.2 - 12.7 hours

	Number of rainy days:	2 days
	Precipitation totals:	1.1 in.

more information

14 days
forecast

Brunswick

sea water
temperature

Brunswick

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2025

2024

2023

Day temperature

Night temperature

The highest day temperature during March of 2025 was 50°F. At the same time the lowest night temperature was 5°F. Daily and nightly averages during March were 40.4°F and 30.0°F.

Show year:

2025

2024

2023

The average sea water temperature in March of 2025 was 37.7°F. The highest and lowest sea temperatures during the month were 39.4°F and 35.8°F.

	Sunny days
	Partly cloudy days
	Cloudy days

26%

32%

42%

Mostly all days in March are cloudy but sunny and partly cloudy days are also possible.

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

0.0

0.3

0.6

0.9

1.2

1.5

1.8

2.1

2.4

1.3

1.8

1.1

1.6

1.1

1.3

1.8

1.1

1.6

1.1

Precipitation total value in Brunswick in March is 1.1 in. Other months of the year show relatively similar values.

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

0.0

1.4

2.9

4.3

5.7

7.1

8.6

10.0

8.3

7.7

6.3

6.2

5.5

5.8

6.2

7.1

7.9

8.3

8.2

8.3

7.7

6.3

6.2

5.5

5.8

6.2

7.1

7.9

8.3

8.2

The average wind speed value in March is 8.3 mph It makes March one of the most windy months of the year.

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

0.0

1.3

2.7

4.0

5.4

6.7

8.0

9.4

4.5

5.7

5.6

6.9

7.1

7.4

6.8

7.8

5.7

5.0

4.6

4.5

5.7

5.6

6.9

7.1

7.4

6.8

7.8

5.7

5.5

5.0

4.6

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in March is: 5.5.