Climate and monthly weather forecast
Brunswick, ME

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 January

January, like December, is a freezing cold winter month in Brunswick, Maine, with an average temperature ranging between max 29.7°F (-1.3°C) and min 18.9°F (-7.3°C). With an average high-temperature of 29.7°F (-1.3°C) and an average low-temperature of 18.9°F (-7.3°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Brunswick, is another freezing cold month, with an average temperature fluctuating between 31.5°F (-0.3°C) and 19.4°F (-7°C). In Brunswick, Maine, the average high-temperature in February is practically the same as in January - a still freezing cold 31.5°F (-0.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a cold month in Brunswick, Maine, with an average temperature fluctuating between 26.4°F (-3.1°C) and 37.9°F (3.3°C). In Brunswick, the average high-temperature in March marginally rises from a freezing cold 31.5°F (-0.3°C) in February to a cold 37.9°F (3.3°C). Weather in March »

Weather in April

April is a frosty spring month in Brunswick, Maine, with an average temperature varying between 48.9°F (9.4°C) and 36.9°F (2.7°C). In Brunswick, the average high-temperature in April increases from a wintry 37.9°F (3.3°C) in March to a frosty 48.9°F (9.4°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderate month in Brunswick, Maine, with temperature in the range of an average high of 58.8°F (14.9°C) and an average low of 46°F (7.8°C). In Brunswick, the average high-temperature in May increases from a frosty 48.9°F (9.4°C) in April to a mild 58.8°F (14.9°C). Weather in May »

Weather in June

June, the first month of the summer in Brunswick, is an enjoyable month, with an average temperature varying between 66°F (18.9°C) and 53.4°F (11.9°C). In Brunswick, the average high-temperature in June marginally rises from a mild 58.8°F (14.9°C) in May to an enjoyable 66°F (18.9°C). Weather in June »

Weather in July

July in Brunswick, Maine, is a warm summer month, with an average temperature varying between 60.4°F (15.8°C) and 73.4°F (23°C). The warmest months are July and August, with an average high-temperature of 73.4°F (23°C). Weather in July »

Weather in August

August, the last month of the summer in Brunswick, is also a moderately hot month, with temperature in the range of an average high of 73.4°F (23°C) and an average low of 59.9°F (15.5°C). July and August, with an average high-temperature of 73.4°F (23°C), are the warmest months. Weather in August »

Weather in September

The first month of the autumn, September, is still a comfortable month in Brunswick, Maine, with temperature in the range of an average low of 54.3°F (12.4°C) and an average high of 67.1°F (19.5°C). In September, the average high-temperature slightly decreases from a moderately hot 73.4°F (23°C) in August to an enjoyable 67.1°F (19.5°C). Weather in September »

Weather in October

October, the same as September, in Brunswick, Maine, is a moderate autumn month, with an average temperature fluctuating between 56.3°F (13.5°C) and 45.7°F (7.6°C). In October, the average high-temperature drops from a comfortable 67.1°F (19.5°C) in September to a mild 56.3°F (13.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Brunswick, Maine, with an average temperature fluctuating between 45.5°F (7.5°C) and 35.4°F (1.9°C). In Brunswick, the average high-temperature in November decreases from a moderate 56.3°F (13.5°C) in October to a frosty 45.5°F (7.5°C). Weather in November »

Weather in December

December, the first month of the winter in Brunswick, is still a cold month, with temperature in the range of an average high of 35.2°F (1.8°C) and an average low of 25.9°F (-3.4°C). In Brunswick, Maine, the average high-temperature in December decreases from a frosty 45.5°F (7.5°C) in November to a wintry 35.2°F (1.8°C). Weather in December »
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FAQ

What is the coldest month in Brunswick?

With an average high-temperature of 29.7°F (-1.3°C) and an average low-temperature of 18.9°F (-7.3°C), January is the coldest month in Brunswick, Maine.

How many days does it rain in Brunswick?

Throughout the year, there are 115.5 rainfall days, and 15.51" (394mm) of precipitation is accumulated.

When does it snow in Brunswick?

January through April, October through December are months with snowfall in Brunswick.

How many days does it snow in Brunswick?

Throughout the year, there are 32.1 snowfall days, and 10.75" (273mm) of snow is accumulated.

What is the month with the lowest UV index in Brunswick?

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

What is the snowiest month in Brunswick?

The month with the most snowfall is February, when snow falls for 7.4 days and typically aggregates up to 2.95" (75mm) of snow.

When is Daylight Saving Time (DST) in Brunswick?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Brunswick, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from EDT to EST.

When it does not snow in Brunswick?

May through September are months without snowfall in Brunswick, Maine.

What are the most humid months in Brunswick?

June and July, with an average relative humidity of 82%, are most humid months in Brunswick.

When are the longest days in Brunswick?

With an average of 15h and 25min of daylight, June has the longest days of the year in Brunswick.

What are the months with the highest UV index in Brunswick?

The months with the highest UV index are June through August, with an average maximum UV index of 5.

What are the warmest months in Brunswick?

July and August, with an average high-temperature of 73.4°F (23°C), are warmest months in Brunswick, Maine.

What month has the most sunshine in Brunswick?

The month with the most sunshine in Brunswick, Maine, is August, with an average of 10.4h of sunshine.

What is the driest month in Brunswick?

The month with the least rainfall is September, when the rain falls for 8.9 days and typically collects 0.75" (19mm) of precipitation.

What is the wettest month in Brunswick?

October is the month with the most rainfall in Brunswick, Maine. Rain falls for 10.6 days and accumulates 1.85" (47mm) of precipitation.

What is the least humid month in Brunswick?

The least humid month in Brunswick is November, with an average relative humidity of 75%.

What is the month with the shortest days in Brunswick?

The month with the shortest days is December, with an average of 8h and 58min of daylight.

What is the month with the least sunshine in Brunswick?

The month with the least sunshine is December, with an average of 4.6h of sunshine.

Average temperature
Brunswick, ME

Average temperature - Brunswick, ME

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).

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).

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Average pressure
Brunswick, ME

Average pressure - Brunswick, ME

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

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Average wind speed
Brunswick, ME

Average wind speed - Brunswick, ME

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).

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Average humidity
Brunswick, ME

Average humidity - Brunswick, ME

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

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Average rainfall
Brunswick, ME

Average rainfall - Brunswick, ME

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

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Average rainfall days
Brunswick, ME

Average rainfall days - Brunswick, ME

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).

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Average snowfall
Brunswick, ME

Average snowfall - Brunswick, ME

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

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Average snowfall days
Brunswick, ME

Average snowfall days - Brunswick, ME

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).

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Average daylight / Average sunshine
Brunswick, ME

Average daylight / Average sunshine - Brunswick, ME

The month with the longest days is June (Average daylight: 15h and 25min).
The month with the shortest days is December (Average daylight: 8h and 58min).

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).

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Average sunshine days
Brunswick, ME

Average sunshine days - Brunswick, ME

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

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Average UV index
Brunswick, ME

Average UV index - Brunswick, ME

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).

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Average visibility
Brunswick, ME

Average visibility - Brunswick, ME

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).

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