Climate and monthly weather forecast
Swans Island, ME

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Weather in January

January, the same as December, in Swans Island, Maine, is a freezing cold winter month, with temperature in the range of an average high of 29.7°F (-1.3°C) and an average low of 18.5°F (-7.5°C). Swans Island witnesses the coldest weather in January, with temperatures averaging a high of 29.7°F (-1.3°C) and a low of 18.5°F (-7.5°C). Weather in January »

Weather in February

February, the last month of the winter in Swans Island, is another freezing cold month, with an average temperature fluctuating between 18.9°F (-7.3°C) and 30.7°F (-0.7°C). February's onset sees an average high-temperature of a still freezing cold 30.7°F (-0.7°C), exhibiting a slight fluctuation from the previous month. Weather in February »

Weather in March

The first month of the spring, March, is a wintry month in Swans Island, Maine, with an average temperature fluctuating between 37.2°F (2.9°C) and 25.9°F (-3.4°C). With the onset of March, the average high-temperature subtly transitions from a freezing cold 30.7°F (-0.7°C) in February to a wintry 37.2°F (2.9°C). Weather in March »

Weather in April

April is a frosty spring month in Swans Island, Maine, with an average temperature varying between 48.6°F (9.2°C) and 35.6°F (2°C). April's arrival is marked by an increase in the average high-temperature, moving from a wintry 37.2°F (2.9°C) in March to a frosty 48.6°F (9.2°C). Weather in April »

Weather in May

The last month of the spring, May, is a refreshing month in Swans Island, Maine, with an average temperature varying between 44.2°F (6.8°C) and 58.6°F (14.8°C). Swans Island sees a rise in temperature during May, with average high-temperatures transitioning from a frosty 48.6°F (9.2°C) in April to a refreshing 58.6°F (14.8°C). Weather in May »

Weather in June

June, the first month of the summer in Swans Island, is an enjoyable month, with temperature in the range of an average low of 51.4°F (10.8°C) and an average high of 66°F (18.9°C). The shift into June brings a slight increase in the average high-temperature, moving from a refreshing 58.6°F (14.8°C) in May to a comfortable 66°F (18.9°C). Weather in June »

Weather in July

July is a pleasant summer month in Swans Island, Maine, with temperature in the range of an average low of 58.1°F (14.5°C) and an average high of 73.2°F (22.9°C). July's onset brings a subtle temperature rise, moving from a comfortable 66°F (18.9°C) in June to an agreeable 73.2°F (22.9°C). Weather in July »

Weather in August

August, the last month of the summer in Swans Island, is a warm month, with an average temperature ranging between max 73.4°F (23°C) and min 57.7°F (14.3°C). With average high temperatures of 73.4°F (23°C) and lows of 57.7°F (14.3°C), August is the warmest month. Weather in August »

Weather in September

The first month of the autumn, September, is also an enjoyable month in Swans Island, Maine, with an average temperature varying between 52.7°F (11.5°C) and 67.1°F (19.5°C). The average high-temperature shows a slight dip in September, from August's moderately hot 73.4°F (23°C) to a refreshing 67.1°F (19.5°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in Swans Island, Maine, with an average temperature fluctuating between 45°F (7.2°C) and 55.9°F (13.3°C). With October's arrival, Swans Island sees a decrease in average high-temperatures, moving from a refreshing 67.1°F (19.5°C) in September to a mild 55.9°F (13.3°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Swans Island, Maine, with temperature in the range of an average high of 44.8°F (7.1°C) and an average low of 34.7°F (1.5°C). In November, the average high-temperature decreases from a moderate 55.9°F (13.3°C) in October to a chilly 44.8°F (7.1°C). Weather in November »

Weather in December

December, the first month of the winter in Swans Island, is also a wintry month, with an average temperature ranging between max 35.1°F (1.7°C) and min 25.7°F (-3.5°C). The shift from November to December involves a decrease in the average high-temperature, from a chilly 44.8°F (7.1°C) to a wintry 35.1°F (1.7°C). Weather in December »
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Frequently asked questions

What are the coldest months in Swans Island?

January brings the lowest temperatures in Swans Island, Maine, with an average high of 29.7°F (-1.3°C) and an average low of 18.5°F (-7.5°C).

How much does it rain in Swans Island?

Throughout the year, in Swans Island, there are 142.1 rainfall days, and 32.28" (820mm) of precipitation is accumulated.

When does it snow in Swans Island?

January through May, October through December are months with snowfall in Swans Island.

How much does it snow in Swans Island?

Throughout the year, in Swans Island, there are 48.1 snowfall days, and 23.82" (605mm) of snow is accumulated.

When is the lowest UV index in Swans Island?

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

What is the most humid month in Swans Island?

February is the most humid month in Swans Island, Maine, with an average relative humidity of 83%.

What is the snowiest month in Swans Island?

The month with the most snowfall in Swans Island, Maine, is February, when snow falls for 11.4 days and typically aggregates up to 5.75" (146mm) of snow.

What is the month with the least sunshine in Swans Island?

February has the least sunshine of the year in Swans Island, Maine, with an average of 4.1h of sunshine.

When is Daylight Saving Time (DST) in Swans Island?

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 ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

When it does not snow in Swans Island?

In Swans Island, Maine, snow does not fall in June through September.

When are the longest days in Swans Island?

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

What are the months with the highest UV index in Swans Island?

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

What is the driest month in Swans Island?

The month with the least rainfall is July, when the rain falls for 13 days and typically collects 1.57" (40mm) of precipitation.

What is the hottest time of year in Swans Island?

In Swans Island, August is known for its average highest temperatures, reaching a high of 73.4°F (23°C) and a low of 57.7°F (14.3°C).

What month has the most sunshine in Swans Island?

August has the most sunshine of the year, with an average of 10.1h of sunshine.

What is the least humid month in Swans Island?

November is the least humid month in Swans Island, Maine, with an average relative humidity of 76%.

What is the rainiest month in Swans Island?

The month with the most rainfall in Swans Island is December, when the rain falls for 11.5 days and typically aggregates up to 3.94" (100mm) of precipitation.

What is the month with the shortest days in Swans Island?

December has the shortest days of the year, with an average of 8h and 54min of daylight.

Average temperature
Swans Island, ME

Average temperature - Swans Island, ME

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).

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).

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Average pressure
Swans Island, ME

Average pressure - Swans Island, ME

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

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Average wind speed
Swans Island, ME

Average wind speed - Swans Island, ME

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).

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Average humidity
Swans Island, ME

Average humidity - Swans Island, ME

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

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Average rainfall
Swans Island, ME

Average rainfall - Swans Island, ME

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

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Average rainfall days
Swans Island, ME

Average rainfall days - Swans Island, ME

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).

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Average snowfall
Swans Island, ME

Average snowfall - Swans Island, ME

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

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Average snowfall days
Swans Island, ME

Average snowfall days - Swans Island, ME

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).

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Average daylight / Average sunshine
Swans Island, ME

Average daylight / Average sunshine - Swans Island, ME

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).

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).

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Average sunshine days
Swans Island, ME

Average sunshine days - Swans Island, ME

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

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Average UV index
Swans Island, ME

Average UV index - Swans Island, 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
Swans Island, ME

Average visibility - Swans Island, ME

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).

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Swans Island, Maine, USA

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