Climate and monthly weather forecast
Bourne, MA

Weather in January

January, the same as December, is another cold winter month in Bourne, Massachusetts, with temperature in the range of an average high of 36.9°F (2.7°C) and an average low of 27.7°F (-2.4°C). The coldest month is January, with an average high-temperature of 36.9°F (2.7°C) and an average low-temperature of 27.7°F (-2.4°C). Weather in January »

Weather in February

February, the last month of the winter in Bourne, is another cold month, with an average temperature ranging between min 28.6°F (-1.9°C) and max 37.9°F (3.3°C). In February, the average high-temperature is essentially the same as in January - a still wintry 37.9°F (3.3°C). Weather in February »

Weather in March

The first month of the spring, March, is also a wintry month in Bourne, Massachusetts, with an average temperature fluctuating between 42.3°F (5.7°C) and 33.8°F (1°C). In Bourne, the average high-temperature in March is almost the same as in February - a still cold 42.3°F (5.7°C). Weather in March »

Weather in April

April is a fresh spring month in Bourne, Massachusetts, with temperature in the range of an average high of 50.5°F (10.3°C) and an average low of 41.9°F (5.5°C). In Bourne, the average high-temperature in April marginally rises from a cold 42.3°F (5.7°C) in March to a fresh 50.5°F (10.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a mild month in Bourne, Massachusetts, with an average temperature varying between 50.7°F (10.4°C) and 59.5°F (15.3°C). In Bourne, Massachusetts, the average high-temperature in May increases from a fresh 50.5°F (10.3°C) in April to a moderate 59.5°F (15.3°C). Weather in May »

Weather in June

June, the first month of the summer in Bourne, is an enjoyable month, with an average temperature fluctuating between 67.6°F (19.8°C) and 58.5°F (14.7°C). In June, the average high-temperature slightly increases from a mild 59.5°F (15.3°C) in May to an enjoyable 67.6°F (19.8°C). Weather in June »

Weather in July

July in Bourne, Massachusetts, is a moderately hot summer month, with temperature in the range of an average low of 66.4°F (19.1°C) and an average high of 75.6°F (24.2°C). The warmest month is July, with an average high-temperature of 75.6°F (24.2°C) and an average low-temperature of 66.4°F (19.1°C). Weather in July »

Weather in August

August, the last month of the summer in Bourne, is also a moderately hot month, with an average temperature ranging between max 75.2°F (24°C) and min 66.7°F (19.3°C). In August, the average high-temperature is practically the same as in July - a still moderately hot 75.2°F (24°C). Weather in August »

Weather in September

September, the first month of the autumn in Bourne, is also an agreeable month, with an average temperature varying between 61.2°F (16.2°C) and 68.9°F (20.5°C). In September, the average high-temperature marginally drops from a warm 75.2°F (24°C) in August to an agreeable 68.9°F (20.5°C). Weather in September »

Weather in October

October, the same as September, in Bourne, Massachusetts, is a moderate autumn month, with an average temperature fluctuating between 60.1°F (15.6°C) and 52.3°F (11.3°C). In Bourne, the average high-temperature in October slightly decreases from an agreeable 68.9°F (20.5°C) in September to a moderate 60.1°F (15.6°C). Weather in October »

Weather in November

November, the last month of the autumn in Bourne, is another cool month, with an average temperature fluctuating between 42.3°F (5.7°C) and 50.9°F (10.5°C). In November, the average high-temperature decreases from a mild 60.1°F (15.6°C) in October to a cool 50.9°F (10.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Bourne, Massachusetts, with an average temperature fluctuating between 34.2°F (1.2°C) and 42.4°F (5.8°C). In December, the average high-temperature marginally drops from a cool 50.9°F (10.5°C) in November to a wintry 42.4°F (5.8°C). Weather in December »
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FAQ

What is the coldest month in Bourne?

With an average high-temperature of 36.9°F (2.7°C) and an average low-temperature of 27.7°F (-2.4°C), January is the coldest month in Bourne, Massachusetts.

How many days does it rain in Bourne?

Throughout the year, there are 157.4 rainfall days, and 32.2" (818mm) of precipitation is accumulated.

When does it snow in Bourne?

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

How many days does it snow in Bourne?

In Bourne, during the entire year, snow falls for 21.7 days and aggregates up to 8.43" (214mm) of snow.

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

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

When does it snow the most in Bourne?

The months with the most snowfall are February and March, with an average 2.28" (58mm) of accumulated snow.

What is the month with the least sunshine in Bourne?

February and December, with an average of 4.8h of sunshine, are months with the least sunshine in Bourne.

What is the least humid month in Bourne?

March and November, with an average relative humidity of 74%, are the least humid months.

When is Daylight Saving Time (DST) in Bourne?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts in Bourne, 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.

When it does not snow in Bourne?

In Bourne, snow does not fall in May through September.

What is the most humid month in Bourne?

The months with the highest humidity in Bourne are June and July, with an average relative humidity of 81%.

When are the longest days in Bourne?

With an average of 15h and 10min of daylight, June has the longest days of the year in Bourne, Massachusetts.

What is the warmest month in Bourne?

The warmest month in Bourne, Massachusetts, is July, with an average high-temperature of 75.6°F (24.2°C) and an average low-temperature of 66.4°F (19.1°C).

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

The months with the highest UV index in Bourne, Massachusetts, are July and August, with an average maximum UV index of 6.

What month has the most sunshine in Bourne?

The month with the most sunshine in Bourne, Massachusetts, is August, with an average of 10.7h of sunshine.

What is the driest month in Bourne?

September is the month with the least rainfall in Bourne, Massachusetts. Rain falls for 12.3 days and accumulates 1.81" (46mm) of precipitation.

What is the rainiest month in Bourne?

The month with the most rainfall in Bourne is December, when the rain falls for 12.5 days and typically aggregates up to 3.58" (91mm) of precipitation.

What is the month with the shortest days in Bourne?

December has the shortest days of the year, with an average of 9h and 13min of daylight.

Average temperature
Bourne, MA

Average temperature - Bourne, MA

The warmest month (with the highest average high temperature) is July (75.6°F).
The month with the lowest average high temperature is January (36.9°F).

The month with the highest average low temperature is August (66.7°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

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Average pressure
Bourne, MA

Average pressure - Bourne, MA

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed
Bourne, MA

Average wind speed - Bourne, MA

The windiest month (with the highest average wind speed) is January (13.7mph).
The calmest month (with the lowest average wind speed) is August (8.7mph).

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Average humidity
Bourne, MA

Average humidity - Bourne, MA

The months with the highest relative humidity are June and July (81%).
The months with the lowest relative humidity are March and November (74%).

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Average rainfall
Bourne, MA

Average rainfall - Bourne, MA

The wettest month (with the highest rainfall) is December (3.58").
The driest month (with the least rainfall) is September (1.81").

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Average rainfall days
Bourne, MA

Average rainfall days - Bourne, MA

The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is January (9 days).

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Average snowfall
Bourne, MA

Average snowfall - Bourne, MA

The months with the highest snowfall are February and March (2.28").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Bourne, MA

Average snowfall days - Bourne, MA

The month with the highest number of snowfall days is January (6 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
Bourne, MA

Average daylight / Average sunshine - Bourne, MA

The month with the longest days is June (Average daylight: 15h and 10min).
The month with the shortest days is December (Average daylight: 9h and 13min).

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

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Average sunshine days
Bourne, MA

Average sunshine days - Bourne, MA

The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is April (12.5 days).

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Average UV index
Bourne, MA

Average UV index - Bourne, MA

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average visibility
Bourne, MA

Average visibility - Bourne, MA

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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