Climate and monthly weather forecast
Westport, MA

Weather in January

January, the same as December, is another cold winter month in Westport, Massachusetts, with average temperature fluctuating between 23.5°F (-4.7°C) and 37.6°F (3.1°C). January is the coldest month, with an average high-temperature of 37.6°F (3.1°C) and an average low-temperature of 23.5°F (-4.7°C). Weather in January »

Weather in February

The last month of the winter, February, is another cold month in Westport, Massachusetts, with average temperature varying between 37.8°F (3.2°C) and 23.5°F (-4.7°C). In February, the average high-temperature is practically the same as in January - a still cold 37.8°F (3.2°C). Weather in February »

Weather in March

March, the first month of the spring, in Westport, is a chilly month, with average temperature ranging between min 31.1°F (-0.5°C) and max 45.1°F (7.3°C). In March, the average high-temperature slightly increases, from a wintry 37.8°F (3.2°C) in February, to a frosty 45.1°F (7.3°C). Weather in March »

Weather in April

April in Westport, Massachusetts, is a fresh spring month, with average temperature varying between 54.7°F (12.6°C) and 39.6°F (4.2°C). In April, the average high-temperature rises, from a frosty 45.1°F (7.3°C) in March, to a cool 54.7°F (12.6°C). Weather in April »

Weather in May

May, the last month of the spring, in Westport, is an enjoyable month, with average temperature fluctuating between 65.5°F (18.6°C) and 49.3°F (9.6°C). In May, the average high-temperature rises, from a cool 54.7°F (12.6°C) in April, to a comfortable 65.5°F (18.6°C). Weather in May »

Weather in June

June, the first month of the summer, in Westport, is a moderately hot month, with average temperature varying between 58.3°F (14.6°C) and 74.5°F (23.6°C). In Westport, the average high-temperature in June rises, from a comfortable 65.5°F (18.6°C) in May, to a moderately hot 74.5°F (23.6°C). Weather in June »

Weather in July

July, like June, in Westport, Massachusetts, is another warm summer month, with temperature in the range of an average low of 64.8°F (18.2°C) and an average high of 80.1°F (26.7°C). July is the warmest month, with an average high-temperature of 80.1°F (26.7°C) and an average low-temperature of 64.8°F (18.2°C). Weather in July »

Weather in August

August, the last month of the summer, in Westport, is another warm month, with average temperature ranging between max 78.6°F (25.9°C) and min 63.9°F (17.7°C). In August, the average high-temperature is practically the same as in July - a still warm 78.6°F (25.9°C). Weather in August »

Weather in September

September, the first month of the autumn, in Westport, is still a pleasant month, with average temperature varying between 72.1°F (22.3°C) and 57°F (13.9°C). In September, the average high-temperature marginally drops, from a warm 78.6°F (25.9°C) in August, to an agreeable 72.1°F (22.3°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Westport, Massachusetts, with average temperature fluctuating between 64.6°F (18.1°C) and 47.3°F (8.5°C). In Westport, the average high-temperature marginally drops, from an agreeable 72.1°F (22.3°C) in September, to an enjoyable 64.6°F (18.1°C). Weather in October »

Weather in November

November, the last month of the autumn, in Westport, is also a fresh month, with average temperature fluctuating between 38.1°F (3.4°C) and 51.8°F (11°C). In November, the average high-temperature drops, from an enjoyable 64.6°F (18.1°C) in October, to a cool 51.8°F (11°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Westport, Massachusetts, with temperature in the range of an average low of 27.5°F (-2.5°C) and an average high of 41.2°F (5.1°C). In Westport, the average high-temperature drops, from a cool 51.8°F (11°C) in November, to a wintry 41.2°F (5.1°C). Weather in December »
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FAQ

What is the coldest month in Westport?

With an average high-temperature of 37.6°F (3.1°C) and an average low-temperature of 23.5°F (-4.7°C), January is the coldest month in Westport.

How much does it rain in Westport?

Throughout the year, in Westport, 43.87" (1114.3mm) of rain is accumulated.

When are the longest days in Westport?

June has the longest days of the year in Westport, with an average of 15.2h of daylight.

What is the warmest month in Westport?

July is the warmest month in Westport, Massachusetts, with an average high-temperature of 80.1°F (26.7°C) and an average low-temperature of 64.8°F (18.2°C).

What is the driest month in Westport?

The month with the least rainfall is July when 2.91" (73.9mm) of precipitation is typically aggregated.

What is the rainiest month in Westport?

August is the month with the most rainfall in Westport, with 4.25" (108mm) of accumulated precipitation.

What is the month with the shortest days in Westport?

With an average of 9.2h of daylight, December has the shortest days of the year in Westport, Massachusetts.

Average temperature
Westport, MA

Average temperature - Westport, MA

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (37.6°F).

The month with the highest average low temperature is July (64.8°F).
The coldest months (with the lowest average low temperature) are January and February (23.5°F).

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Average rainfall
Westport, MA

Average rainfall - Westport, MA

The wettest month (with the highest rainfall) is August (4.3").
The driest month (with the least rainfall) is July (2.9").

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Average daylight
Westport, MA

Average daylight - Westport, MA

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

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