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 temperature in the range of an average low of 26.8°F (-2.9°C) and an average high of 36.3°F (2.4°C). Temperature records mark January as the coldest month, with highs averaging 36.3°F (2.4°C) and lows at 26.8°F (-2.9°C). Weather in January »

Weather in February

February, the last month of the winter in Fairhaven, is another cold month, with an average temperature varying between 38.3°F (3.5°C) and 27.1°F (-2.7°C). The arrival of February brings an average high-temperature of a still cold 38.3°F (3.5°C), subtly diverging from January's 36.3°F (2.4°C). Weather in February »

Weather in March

March, the first month of the spring in Fairhaven, is a chilly month, with an average temperature fluctuating between 33.1°F (0.6°C) and 43.5°F (6.4°C). The average high-temperature during March registers at a frosty 43.5°F (6.4°C), closely corresponding to the preceding month. Weather in March »

Weather in April

April in Fairhaven, Massachusetts, is a fresh spring month, with an average temperature ranging between min 41.9°F (5.5°C) and max 53.2°F (11.8°C). As Fairhaven enters April, the average high-temperature increases from the a frosty 43.5°F (6.4°C) of March to a fresh 53.2°F (11.8°C). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in Fairhaven, Massachusetts, with an average temperature varying between 62.4°F (16.9°C) and 50.7°F (10.4°C). With the onset of May, the average high-temperature slightly shifts from April's fresh 53.2°F (11.8°C) to an enjoyable 62.4°F (16.9°C). Weather in May »

Weather in June

June, the first month of the summer in Fairhaven, is a pleasant month, with an average temperature ranging between max 70.7°F (21.5°C) and min 58.1°F (14.5°C). A gentle upsurge in temperatures occurs as May gives way to June, with average highs shifting from a comfortable 62.4°F (16.9°C) to a pleasant 70.7°F (21.5°C). Weather in June »

Weather in July

July in Fairhaven, Massachusetts, is a warm summer month, with an average temperature ranging between min 66.4°F (19.1°C) and max 78.4°F (25.8°C). 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). Weather in July »

Weather in August

August, the last month of the summer in Fairhaven, is also a moderately hot month, with an average temperature fluctuating between 65.8°F (18.8°C) and 78.3°F (25.7°C). During August, Fairhaven observes a subtle ascent to a still warm 78.3°F (25.7°C) from July's 78.4°F (25.8°C) in the average high-temperature. 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 fluctuating between 71.2°F (21.8°C) and 59.7°F (15.4°C). With the arrival of September, Fairhaven experiences a modest decline in average high-temperatures, transitioning from a warm 78.3°F (25.7°C) in August to an agreeable 71.2°F (21.8°C). Weather in September »

Weather in October

October, like September, in Fairhaven, Massachusetts, is another comfortable autumn month, with an average temperature varying between 51.3°F (10.7°C) and 61.9°F (16.6°C). Start of October brings a shift in the average high-temperature, falling from September's agreeable 71.2°F (21.8°C) to a refreshing 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 varying between 41°F (5°C) and 50.9°F (10.5°C). November is characterized by a reduction in the average high-temperature, from an enjoyable 61.9°F (16.6°C) in October to a cool 50.9°F (10.5°C). Weather in November »

Weather in December

December, the first month of the winter in Fairhaven, is still a cold month, with an average temperature fluctuating between 33.3°F (0.7°C) and 42.4°F (5.8°C). As November makes way for December, Fairhaven's average high-temperature eases from a fresh 50.9°F (10.5°C) to an icy 42.4°F (5.8°C). Weather in December »
Updated: Feb 12, 2024 | Published by: Weather U.S. | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What are the coldest months in Fairhaven?

During the coldest month in Fairhaven, January, temperatures average a high of 36.3°F (2.4°C) and a low of 26.8°F (-2.9°C).

How much does it rain in Fairhaven?

In Fairhaven, during the entire year, the rain falls for 133.2 days and collects up to 17.2" (437mm) of precipitation.

When does it snow in Fairhaven?

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

How many days does it snow in Fairhaven?

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

When is the lowest UV index in Fairhaven?

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

When does it snow the most in Fairhaven?

February is the month with the most snowfall. Snow falls for 5.8 days and accumulates 1.77" (45mm) of snow.

When is the ocean coldest in Fairhaven?

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

What is the month with the least sunshine in Fairhaven?

The month with the least sunshine is February, with an average of 4.8h of sunshine.

What is the least humid month in Fairhaven?

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

When is Daylight Saving Time (DST) in Fairhaven?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Fairhaven, 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?

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

What are the most humid months in Fairhaven?

The months with the highest humidity are June and July, with an average relative humidity of 80%.

When are the longest days in Fairhaven?

June has the longest days of the year in Fairhaven, with an average of 15h and 6min of daylight.

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

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

What month is the hottest in Fairhaven?

Fairhaven's temperature records reveal July as the warmest month, marked by average highs of 78.4°F (25.8°C) and lows of 66.4°F (19.1°C).

When is the ocean warmest in Fairhaven?

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

What month has the most sunshine in Fairhaven?

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

What is the driest month in Fairhaven?

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

What is the rainiest month in Fairhaven?

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 Fairhaven?

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

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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