Climate and monthly weather forecast
Bass Harbor, ME

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Weather in January

January, like December, is a freezing cold winter month in Bass Harbor, Maine, with temperature in the range of an average low of 18.5°F (-7.5°C) and an average high of 29.7°F (-1.3°C). With its high average temperature of 29.7°F (-1.3°C) and a low of 18.5°F (-7.5°C), January is regarded as the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Bass Harbor, is also a subzero cold month, with an average temperature ranging between min 18.9°F (-7.3°C) and max 30.7°F (-0.7°C). Bass Harbor experiences a transition to a still subzero cold 30.7°F (-0.7°C) in average high-temperatures with the arrival of February, not greatly differing from January's 29.7°F (-1.3°C). Weather in February »

Weather in March

March, the first month of the spring in Bass Harbor, is an icy month, with temperature in the range of an average high of 37.2°F (2.9°C) and an average low of 25.9°F (-3.4°C). As Bass Harbor transitions into March, a marginal rise in the average high-temperature is observed, moving from a subzero 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 in Bass Harbor, Maine, is a chilly spring month, with an average temperature ranging between max 48.6°F (9.2°C) and min 35.6°F (2°C). Bass Harbor's weather in April presents a rise in the average high-temperature, moving from an icy 37.2°F (2.9°C) in March to a chilly 48.6°F (9.2°C). Weather in April »

Weather in May

The last month of the spring, May, is a mild month in Bass Harbor, Maine, with an average temperature fluctuating between 58.6°F (14.8°C) and 44.2°F (6.8°C). Bass Harbor's weather in May shows a rise in the average high-temperature, moving up from April's chilly 48.6°F (9.2°C) to a moderate 58.6°F (14.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a refreshing month in Bass Harbor, Maine, with an average temperature varying between 51.4°F (10.8°C) and 66°F (18.9°C). The shift from May to June sees a slight increase in the average high-temperature, transitioning from a refreshing 58.6°F (14.8°C) to a comfortable 66°F (18.9°C). Weather in June »

Weather in July

July in Bass Harbor, Maine, is a pleasant summer month, with an average temperature fluctuating between 73.2°F (22.9°C) and 58.1°F (14.5°C). July's arrival sees a mild rise in the average high-temperature, transitioning from June's comfortable 66°F (18.9°C) to an agreeable 73.2°F (22.9°C). Weather in July »

Weather in August

August, the last month of the summer in Bass Harbor, is a moderately hot month, with an average temperature fluctuating between 57.7°F (14.3°C) and 73.4°F (23°C). In Bass Harbor, the peak average temperatures are observed in August, with a high of 73.4°F (23°C) and a low of 57.7°F (14.3°C). Weather in August »

Weather in September

September, the first month of the autumn in Bass Harbor, is also an enjoyable month, with an average temperature varying between 67.1°F (19.5°C) and 52.7°F (11.5°C). The onset of September entails a subtle temperature shift, as the average high-temperature eases from a warm 73.4°F (23°C) in August to a refreshing 67.1°F (19.5°C). Weather in September »

Weather in October

October, the same as September, in Bass Harbor, Maine, is a moderate autumn month, with an average temperature ranging between min 45°F (7.2°C) and max 55.9°F (13.3°C). In Bass Harbor, the average high-temperature in October decreases from an enjoyable 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 Bass Harbor, Maine, with an average temperature ranging between min 34.7°F (1.5°C) and max 44.8°F (7.1°C). The commencement of November involves a temperature shift, with the average high-temperature dropping from a mild 55.9°F (13.3°C) in October to a frosty 44.8°F (7.1°C). Weather in November »

Weather in December

December, the first month of the winter in Bass Harbor, is also an icy month, with an average temperature fluctuating between 25.7°F (-3.5°C) and 35.1°F (1.7°C). December brings a decrease in the average high-temperature, falling from November's frosty 44.8°F (7.1°C) to a wintry 35.1°F (1.7°C). Weather in December »

Frequently asked questions

What month is the coldest in Bass Harbor?

Bass Harbor, Maine, reaches its average lowest temperatures in January, measuring 29.7°F (-1.3°C) at the peak and 18.5°F (-7.5°C) at the lowest.

How many days does it rain?

In Bass Harbor, during the entire year, the rain falls for 142.1 days and collects up to 32.28" (820mm) of precipitation.

When does it snow?

January through May, October through December are months with snowfall.

How much does it snow?

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

What are the months with the lowest UV index?

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 most humid month?

The most humid month is February, with an average relative humidity of 83%.

What is the snowiest month?

February is the month with the most snowfall in Bass Harbor, Maine. Snow falls for 11.4 days and accumulates 5.75" (146mm) of snow.

What is the month with the least sunshine?

February has the least sunshine of the year in Bass Harbor, with an average of 4.1h of sunshine.

When is Daylight Saving Time (DST)?

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?

June through September are months without snowfall.

When are the longest days?

With an average of 15h and 30min of daylight, June has the longest days of the year.

What are the months with the highest UV index?

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

What is the driest month?

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 warmest month?

Bass Harbor's August weather reaches an average high of 73.4°F (23°C) and an average low of 57.7°F (14.3°C), making it the warmest month.

What month has the most sunshine?

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

What is the least humid month?

The least humid month is November, with an average relative humidity of 76%.

What is the wettest month?

December is the month with the most rainfall. Rain falls for 11.5 days and accumulates 3.94" (100mm) of precipitation.

What is the month with the shortest days?

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

Average temperature
Bass Harbor, ME

Average temperature - Bass Harbor, 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).

Average pressure
Bass Harbor, ME

Average pressure - Bass Harbor, 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).

Average wind speed
Bass Harbor, ME

Average wind speed - Bass Harbor, 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).

Average humidity
Bass Harbor, ME

Average humidity - Bass Harbor, ME

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

Average rainfall
Bass Harbor, ME

Average rainfall - Bass Harbor, ME

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

Average rainfall days
Bass Harbor, ME

Average rainfall days - Bass Harbor, 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).

Average snowfall
Bass Harbor, ME

Average snowfall - Bass Harbor, ME

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

Average snowfall days
Bass Harbor, ME

Average snowfall days - Bass Harbor, 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).

Average daylight / Average sunshine
Bass Harbor, ME

Average daylight / Average sunshine - Bass Harbor, ME

The month with the longest days is June (Average daylight: 15h and 30min).
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).

Average sunshine days
Bass Harbor, ME

Average sunshine days - Bass Harbor, 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).

Average UV index
Bass Harbor, ME

Average UV index - Bass Harbor, 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).

Average visibility
Bass Harbor, ME

Average visibility - Bass Harbor, 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).

Bass Harbor, Maine, USA

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