Climate and monthly weather forecast
Brighton, MA

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Weather in January

January, like December, in Brighton, Massachusetts, is another cold winter month, with an average temperature fluctuating between 21.7°F (-5.7°C) and 33.6°F (0.9°C). In Brighton, Massachusetts, the lowest average temperatures are observed in January, with a high of 33.6°F (0.9°C) and a low of 21.7°F (-5.7°C). Weather in January »

Weather in February

The last month of the winter, February, is another cold month in Brighton, Massachusetts, with an average temperature ranging between max 36.3°F (2.4°C) and min 23°F (-5°C). The advent of February signifies a minor shift to an average high-temperature of a still icy 36.3°F (2.4°C), aligning closely with January. Weather in February »

Weather in March

March, the first month of the spring in Brighton, is a chilly month, with an average temperature fluctuating between 43.3°F (6.3°C) and 30°F (-1.1°C). March showcases a minor temperature ascent, adjusting from February's wintry 36.3°F (2.4°C) to a chilly 43.3°F (6.3°C). Weather in March »

Weather in April

April in Brighton, Massachusetts, is a mild spring month, with an average temperature varying between 39.9°F (4.4°C) and 55.9°F (13.3°C). April brings a rise in Brighton's average high-temperature, moving from a frosty 43.3°F (6.3°C) in March to a moderate 55.9°F (13.3°C). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in Brighton, Massachusetts, with temperature in the range of an average low of 49.6°F (9.8°C) and an average high of 66.7°F (19.3°C). With the onset of May, Brighton sees a temperature rise, with the average high-temperature moving from April's moderate 55.9°F (13.3°C) to a comfortable 66.7°F (19.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Brighton, Massachusetts, with an average temperature ranging between min 56.8°F (13.8°C) and max 75°F (23.9°C). Brighton's weather shows a minor temperature rise with the arrival of June, moving from a comfortable 66.7°F (19.3°C) in May to a moderately hot 75°F (23.9°C). Weather in June »

Weather in July

July, like June, in Brighton, Massachusetts, is a moderately hot summer month, with an average temperature fluctuating between 64°F (17.8°C) and 81.9°F (27.7°C). Brighton, Massachusetts, experiences its highest temperatures in July, with an average peak of 81.9°F (27.7°C) and a low of 64°F (17.8°C). July's mean heat index is computed to be a tropical 87.8°F (31°C). Weather in July »

Weather in August

August, the last month of the summer in Brighton, is also a moderately hot month, with temperature in the range of an average low of 63°F (17.2°C) and an average high of 81°F (27.2°C). With the onset of August, a modest change to a still moderately hot 81°F (27.2°C) from July's 81.9°F (27.7°C) is noted in high-temperature. Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Brighton, Massachusetts, with an average temperature fluctuating between 73°F (22.8°C) and 56.3°F (13.5°C). The arrival of September corresponds with a light shift in temperature, down from a moderately hot 81°F (27.2°C) in August to a pleasant 73°F (22.8°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Brighton, Massachusetts, with an average temperature ranging between min 47.3°F (8.5°C) and max 61°F (16.1°C). The onset of October brings a small change in high-temperatures, falling from a pleasant 73°F (22.8°C) in September to a refreshing 61°F (16.1°C). Weather in October »

Weather in November

November, the last month of the autumn in Brighton, is also a frosty month, with an average temperature ranging between min 36.7°F (2.6°C) and max 49.3°F (9.6°C). November brings a decrease in the average high-temperature, shifting from a refreshing 61°F (16.1°C) in October to a frosty 49.3°F (9.6°C). Weather in November »

Weather in December

December, the first month of the winter in Brighton, is also a wintry month, with an average temperature varying between 39.2°F (4°C) and 28.8°F (-1.8°C). The onset of December coincides with a reduction in the average high-temperature, falling from a frosty 49.3°F (9.6°C) in November to a wintry 39.2°F (4°C). Weather in December »
Updated: Feb 12, 2024 | Published by: Weather U.S. | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the coldest month in Brighton?

With an average high-temperature of 33.6°F (0.9°C) and an average low-temperature of 21.7°F (-5.7°C), January is the coldest month in Brighton.

How many days does it rain in Brighton?

Throughout the year, there are 85.9 rainfall days, and 5.87" (149mm) of precipitation is accumulated.

When does it snow in Brighton?

January through May, November and December are months with snowfall in Brighton.

How many days does it snow in Brighton?

In Brighton, Massachusetts, during the entire year, snow falls for 18.8 days and aggregates up to 3.15" (80mm) of snow.

When is the lowest UV index in Brighton?

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

What is the most humid month in Brighton?

With an average relative humidity of 78%, February is the most humid month.

What is the month with the least sunshine in Brighton?

With an average of 4.7h of sunshine, February has the least sunshine of the year in Brighton, Massachusetts.

When is Daylight Saving Time (DST) in Brighton?

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.

What is the least humid month in Brighton?

With an average relative humidity of 70%, April is the least humid month.

When it does not snow in Brighton?

June through October are months without snowfall in Brighton, Massachusetts.

When are the longest days in Brighton?

June has the longest days of the year, with an average of 15h and 12min of daylight.

When is the highest UV index in Brighton?

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

What is the warmest month in Brighton?

July, having an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 64°F (17.8°C), is the warmest month.

What month has the most sunshine in Brighton?

The month with the most sunshine in Brighton is August, with an average of 10.5h of sunshine.

What is the driest month in Brighton?

September is the month with the least rainfall. Rain falls for 6.6 days and accumulates 0.24" (6mm) of precipitation.

What is the wettest month in Brighton?

November is the month with the most rainfall. Rain falls for 5.6 days and accumulates 0.67" (17mm) of precipitation.

What is the snowiest month in Brighton?

December is the month with the most snowfall. Snow falls for 2.6 days and accumulates 0.91" (23mm) of snow.

What is the month with the shortest days in Brighton?

The month with the shortest days in Brighton is December, with an average of 9h and 6min of daylight.

Average pressure
Brighton, MA

Average pressure - Brighton, MA

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed
Brighton, MA

Average wind speed - Brighton, MA

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

Average humidity
Brighton, MA

Average humidity - Brighton, MA

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is April (70%).

Average rainfall
Brighton, MA

Average rainfall - Brighton, MA

The wettest month (with the highest rainfall) is November (0.67").
The driest month (with the least rainfall) is September (0.24").

Average rainfall days
Brighton, MA

Average rainfall days - Brighton, MA

The month with the highest number of rainy days is July (10.2 days).
The month with the least rainy days is February (4.1 days).

Average snowfall
Brighton, MA

Average snowfall - Brighton, MA

The month with the highest snowfall is December (0.91").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days
Brighton, MA

Average snowfall days - Brighton, MA

The month with the highest number of snowfall days is January (4.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Brighton, MA

Average daylight / Average sunshine - Brighton, MA

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

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days
Brighton, MA

Average sunshine days - Brighton, MA

The months with the most sunshine days are January and November (22.5 days).
The month with the least sunshine days is June (17.5 days).

Average UV index
Brighton, MA

Average UV index - Brighton, 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
Brighton, MA

Average visibility - Brighton, 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).

Brighton, Massachusetts, USA

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