Mattapoisett
Massachusetts, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Mattapoisett, MA

January, the same as December, is a wintry winter month in Mattapoisett, Massachusetts, with temperature in the range of an average high of 36.3°F (2.4°C) and an average low of 26.8°F (-2.9°C). With an average high-temperature of 36.3°F (2.4°C) and an average low-temperature of 26.8°F (-2.9°C), January is the coldest month. Weather in January »

February, the last month of the winter, in Mattapoisett, is another cold month, with average temperature varying between 38.3°F (3.5°C) and 27.1°F (-2.7°C). In Mattapoisett, the average high-temperature in February is practically the same as in January - a still cold 38.3°F (3.5°C). Weather in February »

The first month of the spring, March, is a frosty month in Mattapoisett, Massachusetts, with average temperature fluctuating between 33.1°F (0.6°C) and 43.5°F (6.4°C). In Mattapoisett, the average high-temperature in March is relatively the same as in February - a chilly 43.5°F (6.4°C). Weather in March »

April in Mattapoisett, Massachusetts, is a fresh spring month, with temperature in the range of an average low of 41.9°F (5.5°C) and an average high of 53.2°F (11.8°C). In Mattapoisett, Massachusetts, the average high-temperature rises, from a chilly 43.5°F (6.4°C) in March, to a cool 53.2°F (11.8°C). Weather in April »

The last month of the spring, May, is a comfortable month in Mattapoisett, Massachusetts, with average temperature fluctuating between 62.4°F (16.9°C) and 50.7°F (10.4°C). In May, the average high-temperature rises, from a cool 53.2°F (11.8°C) in April, to a comfortable 62.4°F (16.9°C). Weather in May »

June, the first month of the summer, in Mattapoisett, is an agreeable month, with average temperature ranging between min 58.1°F (14.5°C) and max 70.7°F (21.5°C). In Mattapoisett, the average high-temperature marginally rises, from an enjoyable 62.4°F (16.9°C) in May, to a pleasant 70.7°F (21.5°C). Weather in June »

July in Mattapoisett, Massachusetts, is a moderately hot summer month, with temperature in the range of an average high of 78.4°F (25.8°C) and an average low of 66.4°F (19.1°C). With an average high-temperature of 78.4°F (25.8°C) and an average low-temperature of 66.4°F (19.1°C), July is the warmest month. Weather in July »

The last month of the summer, August, is another warm month in Mattapoisett, Massachusetts, with temperature in the range of an average high of 78.3°F (25.7°C) and an average low of 65.8°F (18.8°C). In Mattapoisett, the average high-temperature is relatively the same as in July - a still warm 78.3°F (25.7°C). Weather in August »

The first month of the autumn, September, is also an agreeable month in Mattapoisett, Massachusetts, with average temperature varying between 71.2°F (21.8°C) and 59.7°F (15.4°C). In Mattapoisett, the average high-temperature slightly decreases, from a moderately hot 78.3°F (25.7°C) in August, to an agreeable 71.2°F (21.8°C). Weather in September »

October, like September, in Mattapoisett, Massachusetts, is another comfortable autumn month, with average temperature fluctuating between 51.3°F (10.7°C) and 61.9°F (16.6°C). In October, the average high-temperature drops, from an agreeable 71.2°F (21.8°C) in September, to a comfortable 61.9°F (16.6°C). Weather in October »

November, the last month of the autumn, in Mattapoisett, is also a fresh month, with average temperature ranging between min 41°F (5°C) and max 50.9°F (10.5°C). In November, the average high-temperature decreases, from an enjoyable 61.9°F (16.6°C) in October, to a cool 50.9°F (10.5°C). Weather in November »

December, the first month of the winter, in Mattapoisett, is also a wintry month, with temperature in the range of an average high of 42.4°F (5.8°C) and an average low of 33.3°F (0.7°C). In Mattapoisett, the average high-temperature in December slightly decreases, from a cool 50.9°F (10.5°C) in November, to a wintry 42.4°F (5.8°C). Weather in December »

What is the coldest month in Mattapoisett?

January is the coldest month in Mattapoisett, Massachusetts, with an average high-temperature of 36.3°F (2.4°C) and an average low-temperature of 26.8°F (-2.9°C).

How many days does it rain in Mattapoisett?

Throughout the year, in Mattapoisett, Massachusetts, there are 133.2 rainfall days, and 17.2" (437mm) of precipitation is accumulated.

When does it snow in Mattapoisett?

Months with snowfall in Mattapoisett are January through April, November and December.

How much does it snow in Mattapoisett?

In Mattapoisett, Massachusetts, during the entire year, snow falls for 21.4 days, and aggregates up to 5.87" (149mm) of snow.

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

Months with the lowest UV index in Mattapoisett, Massachusetts, are January through March, November and December, with an average maximum UV index of 2.

When does it snow the most in Mattapoisett?

The month with the most snowfall in Mattapoisett is February when snow falls for 5.8 days and typically aggregates up to 1.77" (45mm) of snow.

When is the ocean coldest in Mattapoisett?

The month with the coldest seawater is February, with an average ocean temperature of 38.1°F (3.4°C).

What is the month with the least sunshine in Mattapoisett?

February has the least sunshine of the year in Mattapoisett, with an average of 4.8h of sunshine.

What is the least humid month in Mattapoisett?

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

When it does not snow in Mattapoisett?

In Mattapoisett, Massachusetts, snow does not fall in May through October.

What are the most humid months in Mattapoisett?

June and July, with an average relative humidity of 80%, are most humid months.

When are the longest days in Mattapoisett?

With an average of 15.2h of daylight, June has the longest days of the year in Mattapoisett, Massachusetts.

What are the months with the highest UV index in Mattapoisett?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the warmest month in Mattapoisett?

With an average high-temperature of 78.4°F (25.8°C) and an average low-temperature of 66.4°F (19.1°C), July is the warmest month.

When is the ocean warmest in Mattapoisett?

The month with the warmest seawater is August, with an average ocean temperature of 68.5°F (20.3°C).

What month has the most sunshine in Mattapoisett?

With an average of 10.6h of sunshine, August has the most sunshine of the year in Mattapoisett, Massachusetts.

What is the driest month in Mattapoisett?

The month with the least rainfall in Mattapoisett, Massachusetts, is September when the rain falls for 10.5 days and typically collects 1.06" (27mm) of precipitation.

What is the wettest month in Mattapoisett?

The month with the most rainfall is October when the rain falls for 11.1 days and typically aggregates up to 1.93" (49mm) of precipitation.

What is the month with the shortest days in Mattapoisett?

The month with the shortest days in Mattapoisett is December, with an average of 9.2h of daylight.
Average temperature - Mattapoisett, MA
Average humidity - Mattapoisett, MA
Average rainfall - Mattapoisett, MA

The wettest month (with the highest rainfall) is October (1.93").
The driest month (with the lowest rainfall) is September (1.06").

Average rainfall days - Mattapoisett, MA

The month with the highest number of rainy days is July (13.4 days).
The month with the lowest number of rainy days is January (8.2 days).

Average snowfall - Mattapoisett, MA

The month with the highest snowfall is February (1.77").
Months with the lowest snowfall are May, June, July, August, September and October (0").

Average snowfall days - Mattapoisett, MA

The month with the highest number of snowfall days is January (6.5 days).
Months with the lowest number of snowfall days are June, July, August, September and October (0 days).

Average sea temperature - Mattapoisett, MA

The best month for swimming (with the highest average sea temperature) is August (68.4°F).
The coldest month (with the lowest average sea temperature) is February (38.2°F).

Average daylight / Average sunshine - Mattapoisett, MA

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

The month with most sunshine is August (Average sunshine: 10.6h).
The month with least sunshine is February (Average sunshine: 4.8h).

Average UV index - Mattapoisett, MA