Climate and monthly weather forecast
Fairhaven, MA

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Weather in January

January, the same as December, is an icy winter month in Fairhaven, Massachusetts, with an average temperature ranging between min 26.8°F (-2.9°C) and max 36.3°F (2.4°C). The month of January, characterized by an average high of 36.3°F (2.4°C) and a low of 26.8°F (-2.9°C), is recognized as the coldest. Weather in January »

Weather in February

February, the last month of the winter in Fairhaven, is also an icy month, with temperature in the range of an average low of 27.1°F (-2.7°C) and an average high of 38.3°F (3.5°C). The advent of February signifies a minor shift to an average high-temperature of a still wintry 38.3°F (3.5°C), aligning closely with January. Weather in February »

Weather in March

March, the first month of the spring in Fairhaven, is a chilly month, with an average temperature ranging between min 33.1°F (0.6°C) and max 43.5°F (6.4°C). Fairhaven measures an average high-temperature of a chilly 43.5°F (6.4°C) in March, nearly consistent with the preceding month. Weather in March »

Weather in April

April in Fairhaven, Massachusetts, is a cool spring month, with an average temperature varying between 53.2°F (11.8°C) and 41.9°F (5.5°C). An escalation in the average high-temperature is seen with the onset of April, moving from a frosty 43.5°F (6.4°C) in March to a cool 53.2°F (11.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Fairhaven, Massachusetts, with an average temperature ranging between max 62.4°F (16.9°C) and min 50.7°F (10.4°C). With the beginning of May, Fairhaven's average high-temperature sees an increase, transitioning from a cool 53.2°F (11.8°C) in April to a refreshing 62.4°F (16.9°C). Weather in May »

Weather in June

The first month of the summer, June, is a pleasant month in Fairhaven, Massachusetts, with an average temperature fluctuating between 58.1°F (14.5°C) and 70.7°F (21.5°C). In Fairhaven, the onset of June comes with a modest high-temperature shift, transitioning from May's refreshing 62.4°F (16.9°C) to a pleasant 70.7°F (21.5°C). Weather in June »

Weather in July

July is a warm summer month in Fairhaven, Massachusetts, with an average temperature varying between 66.4°F (19.1°C) and 78.4°F (25.8°C). With average temperatures fluctuating between a high of 78.4°F (25.8°C) and a low of 66.4°F (19.1°C), July stands out as the warmest month. Weather in July »

Weather in August

August, the last month of the summer in Fairhaven, is another warm month, with an average temperature fluctuating between 65.8°F (18.8°C) and 78.3°F (25.7°C). Fairhaven's weather in August displays an average high-temperature of a still warm 78.3°F (25.7°C), showing minor disparity from July's 78.4°F (25.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Fairhaven, Massachusetts, with an average temperature varying between 71.2°F (21.8°C) and 59.7°F (15.4°C). In Fairhaven, the beginning of September is marked by a marginally lowered average high-temperature, shifting from August's warm 78.3°F (25.7°C) to a pleasant 71.2°F (21.8°C). Weather in September »

Weather in October

October, like September, in Fairhaven, Massachusetts, is another enjoyable autumn month, with temperature in the range of an average high of 61.9°F (16.6°C) and an average low of 51.3°F (10.7°C). The decrease of average high-temperatures is mild in October, with a decline from an agreeable 71.2°F (21.8°C) in September to a comfortable 61.9°F (16.6°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Fairhaven, Massachusetts, with an average temperature ranging between min 41°F (5°C) and max 50.9°F (10.5°C). The arrival of November corresponds with a reduction in the average high-temperature, down from October's enjoyable 61.9°F (16.6°C) to a fresh 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 Fairhaven, Massachusetts, with an average temperature fluctuating between 42.4°F (5.8°C) and 33.3°F (0.7°C). The commencement of December includes a gentle temperature shift, with the average high-temperature dropping a bit from a cool 50.9°F (10.5°C) in November to a wintry 42.4°F (5.8°C). Weather in December »
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

In Fairhaven, January registers the lowest temperatures, averaging 36.3°F (2.4°C) at the peak and 26.8°F (-2.9°C) at the lowest.

How much does it rain?

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

When does it snow?

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

How many days does it snow?

Throughout the year, there are 21.4 snowfall days, and 5.87" (149mm) of snow is accumulated.

What is the month with the lowest UV index?

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

What is the snowiest month?

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

When is the ocean coldest?

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

What is the month with the least sunshine?

With an average of 4.8h of sunshine, February has the least sunshine of the year in Fairhaven.

What are the least humid months?

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

When is Daylight Saving Time (DST) in Fairhaven?

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 Fairhaven, snow does not fall in May through October.

What is the most humid month?

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

When are the longest days?

The month with the longest days is June, with an average of 15h and 6min of daylight.

What are the months with the highest UV index?

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

What are the warmest months?

July proves to be the warmest month, recording an average peak temperature of 78.4°F (25.8°C) and a minimum temperature of 66.4°F (19.1°C).

What is the month with the warmest ocean?

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

What month has the most sunshine?

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

What is the driest month?

September is the month with the least rainfall. Rain falls for 10.5 days and accumulates 1.06" (27mm) of precipitation.

What is the rainiest month?

October is the month with the most rainfall in Fairhaven. Rain falls for 11.1 days and accumulates 1.93" (49mm) of precipitation.

What is the month with the shortest days?

With an average of 9h and 12min of daylight, December has the shortest days of the year.

Average temperature
Fairhaven, MA

Average temperature - Fairhaven, MA

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (36.3°F).

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure
Fairhaven, MA

Average pressure - Fairhaven, MA

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed
Fairhaven, MA

Average wind speed - Fairhaven, MA

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is August (8mph).

Average humidity
Fairhaven, MA

Average humidity - Fairhaven, MA

The months with the highest relative humidity are June and July (80%).
The months with the lowest relative humidity are March, April and November (74%).

Average rainfall
Fairhaven, MA

Average rainfall - Fairhaven, MA

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

Average rainfall days
Fairhaven, MA

Average rainfall days - Fairhaven, MA

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

Average snowfall
Fairhaven, MA

Average snowfall - Fairhaven, MA

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

Average snowfall days
Fairhaven, MA

Average snowfall days - Fairhaven, MA

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

Average sea temperature
Fairhaven, MA

Average sea temperature - Fairhaven, 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
Fairhaven, MA

Average daylight / Average sunshine - Fairhaven, MA

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days
Fairhaven, MA

Average sunshine days - Fairhaven, MA

The months with the most sunshine days are November and December (18.3 days).
The month with the least sunshine days is April (14.4 days).

Average UV index
Fairhaven, MA

Average UV index - Fairhaven, MA

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

Average visibility
Fairhaven, MA

Average visibility - Fairhaven, 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).

Fairhaven, Massachusetts, USA

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