Climate and monthly weather forecast
Falmouth, ME

Weather in January

January, the same as December, in Falmouth, Maine, is a freezing cold winter month, with an average temperature varying between 29.5°F (-1.4°C) and 18°F (-7.8°C). With an average high-temperature of 29.5°F (-1.4°C) and an average low-temperature of 18°F (-7.8°C), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Falmouth, Maine, with an average temperature fluctuating between 31.1°F (-0.5°C) and 19°F (-7.2°C). In February, the average high-temperature is almost the same as in January - a still subzero cold 31.1°F (-0.5°C). Weather in February »

Weather in March

March, the first month of the spring in Falmouth, is a cold month, with an average temperature fluctuating between 37.9°F (3.3°C) and 26.2°F (-3.2°C). In Falmouth, Maine, the average high-temperature in March slightly increases from a freezing cold 31.1°F (-0.5°C) in February to a cold 37.9°F (3.3°C). Weather in March »

Weather in April

April is a chilly spring month in Falmouth, Maine, with an average temperature fluctuating between 49.3°F (9.6°C) and 36.7°F (2.6°C). In Falmouth, the average high-temperature in April rises from a cold 37.9°F (3.3°C) in March to a chilly 49.3°F (9.6°C). Weather in April »

Weather in May

The last month of the spring, May, is a mild month in Falmouth, Maine, with an average temperature varying between 46.2°F (7.9°C) and 59.5°F (15.3°C). In Falmouth, the average high-temperature in May rises from a chilly 49.3°F (9.6°C) in April to a mild 59.5°F (15.3°C). Weather in May »

Weather in June

June, the first month of the summer in Falmouth, is a comfortable month, with an average temperature varying between 67.5°F (19.7°C) and 53.6°F (12°C). In Falmouth, the average high-temperature in June marginally rises from a mild 59.5°F (15.3°C) in May to a comfortable 67.5°F (19.7°C). Weather in June »

Weather in July

July is a warm summer month in Falmouth, Maine, with an average temperature varying between 60.6°F (15.9°C) and 74.7°F (23.7°C). The warmest month is July, with an average high-temperature of 74.7°F (23.7°C) and an average low-temperature of 60.6°F (15.9°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Falmouth, Maine, with temperature in the range of an average low of 60.1°F (15.6°C) and an average high of 74.3°F (23.5°C). In August, the average high-temperature is essentially the same as in July - a still moderately hot 74.3°F (23.5°C). Weather in August »

Weather in September

September, the first month of the autumn in Falmouth, is still a comfortable month, with temperature in the range of an average high of 67.8°F (19.9°C) and an average low of 54.1°F (12.3°C). In September, the average high-temperature marginally drops from a moderately hot 74.3°F (23.5°C) in August to a comfortable 67.8°F (19.9°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in Falmouth, Maine, with an average temperature ranging between min 45.5°F (7.5°C) and max 56.5°F (13.6°C). In Falmouth, the average high-temperature in October drops from a comfortable 67.8°F (19.9°C) in September to a moderate 56.5°F (13.6°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Falmouth, Maine, with temperature in the range of an average high of 45.3°F (7.4°C) and an average low of 34.9°F (1.6°C). In November, the average high-temperature decreases from a moderate 56.5°F (13.6°C) in October to a frosty 45.3°F (7.4°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Falmouth, Maine, with an average temperature ranging between max 35.1°F (1.7°C) and min 26.1°F (-3.3°C). In Falmouth, the average high-temperature in December decreases from a chilly 45.3°F (7.4°C) in November to a cold 35.1°F (1.7°C). Weather in December »
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FAQ

What is the coldest month in Falmouth?

The coldest month in Falmouth is January, with an average high-temperature of 29.5°F (-1.4°C) and an average low-temperature of 18°F (-7.8°C).

How many days does it rain in Falmouth?

Throughout the year, there are 132.8 rainfall days, and 19.88" (505mm) of precipitation is accumulated.

When does it snow in Falmouth?

Months with snowfall in Falmouth, Maine, are January through May, November and December.

How much does it snow in Falmouth?

Throughout the year, in Falmouth, there are 31.2 snowfall days, and 10.94" (278mm) of snow is accumulated.

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

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

When does it snow the most in Falmouth?

February is the month with the most snowfall in Falmouth, Maine. Snow falls for 7.7 days and accumulates 2.83" (72mm) of snow.

When is Daylight Saving Time (DST) in Falmouth?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from EDT to EST.

What are the most humid months in Falmouth?

June and July, with an average relative humidity of 81%, are most humid months.

When it does not snow in Falmouth?

June through October are months without snowfall in Falmouth.

When are the longest days in Falmouth?

June has the longest days of the year in Falmouth, with an average of 15h and 24min of daylight.

What is the month with the highest UV index in Falmouth?

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

What is the warmest month in Falmouth?

The warmest month is July, with an average high-temperature of 74.7°F (23.7°C) and an average low-temperature of 60.6°F (15.9°C).

What month has the most sunshine in Falmouth?

With an average of 10.5h of sunshine, August has the most sunshine of the year in Falmouth.

What is the driest month in Falmouth?

The month with the least rainfall in Falmouth, Maine, is September, when the rain falls for 9.5 days and typically collects 1.14" (29mm) of precipitation.

What is the rainiest month in Falmouth?

The month with the most rainfall in Falmouth is October, when the rain falls for 12.1 days and typically aggregates up to 2.28" (58mm) of precipitation.

What is the least humid month in Falmouth?

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

What is the month with the shortest days in Falmouth?

The month with the shortest days is December, with an average of 8h and 59min of daylight.

What is the month with the least sunshine in Falmouth?

With an average of 4.7h of sunshine, December has the least sunshine of the year.

Average temperature
Falmouth, ME

Average temperature - Falmouth, ME

The warmest month (with the highest average high temperature) is July (74.7°F).
The month with the lowest average high temperature is January (29.5°F).

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (18°F).

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Average pressure
Falmouth, ME

Average pressure - Falmouth, ME

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

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Average wind speed
Falmouth, ME

Average wind speed - Falmouth, ME

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

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Average humidity
Falmouth, ME

Average humidity - Falmouth, ME

The months with the highest relative humidity are June and July (81%).
The month with the lowest relative humidity is November (75%).

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Average rainfall
Falmouth, ME

Average rainfall - Falmouth, ME

The wettest month (with the highest rainfall) is October (2.28").
The driest month (with the least rainfall) is September (1.14").

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Average rainfall days
Falmouth, ME

Average rainfall days - Falmouth, ME

The month with the highest number of rainy days is July (14.4 days).
The month with the least rainy days is January (6 days).

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Average snowfall
Falmouth, ME

Average snowfall - Falmouth, ME

The month with the highest snowfall is February (2.83").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days
Falmouth, ME

Average snowfall days - Falmouth, ME

The month with the highest number of snowfall days is February (7.7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Falmouth, ME

Average daylight / Average sunshine - Falmouth, ME

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).

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

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Average sunshine days
Falmouth, ME

Average sunshine days - Falmouth, ME

The months with the most sunshine days are January and September (18.5 days).
The month with the least sunshine days is April (13 days).

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Average UV index
Falmouth, ME

Average UV index - Falmouth, 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
Falmouth, ME

Average visibility - Falmouth, 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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