Climate and monthly weather forecast
Brighton, MA

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Weather in January

January, the same as December, is a wintry winter month in Brighton, Massachusetts, with an average temperature fluctuating between 33.6°F (0.9°C) and 21.7°F (-5.7°C). Brighton records the coldest temperatures in January, averaging 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

February, the last month of the winter in Brighton, is another cold month, with an average temperature varying between 23°F (-5°C) and 36.3°F (2.4°C). Brighton's shift into February sets the average high-temperature at a still cold 36.3°F (2.4°C), a figure that deviates only slightly from January's 33.6°F (0.9°C). Weather in February »

Weather in March

March, the first month of the spring in Brighton, is a chilly month, with an average temperature varying between 43.3°F (6.3°C) and 30°F (-1.1°C). March's arrival brings a slight change in high-temperatures, adjusting from a wintry 36.3°F (2.4°C) in February to a frosty 43.3°F (6.3°C). Weather in March »

Weather in April

April is a moderate spring month in Brighton, Massachusetts, with an average temperature varying between 39.9°F (4.4°C) and 55.9°F (13.3°C). The shift into April is characterized by a rise in the average high-temperature, transitioning from March's frosty 43.3°F (6.3°C) 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 an average temperature ranging between max 66.7°F (19.3°C) and min 49.6°F (9.8°C). The beginning of May marks a shift in the average high-temperature, moving from April's mild 55.9°F (13.3°C) to an enjoyable 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 varying between 56.8°F (13.8°C) and 75°F (23.9°C). A gentle upsurge in temperatures occurs as May gives way to June, with average highs shifting from a refreshing 66.7°F (19.3°C) to a warm 75°F (23.9°C). Weather in June »

Weather in July

July, like June, in Brighton, Massachusetts, is another warm summer month, with an average temperature ranging between min 64°F (17.8°C) and max 81.9°F (27.7°C). In Brighton, Massachusetts, the peak average temperatures are observed in July, with a high of 81.9°F (27.7°C) and a low of 64°F (17.8°C). In July, the average heat index is evaluated at a hot 87.8°F (31°C). Weather in July »

Weather in August

August, the last month of the summer in Brighton, is another warm 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). Brighton's weather in August displays an average high-temperature of a still moderately hot 81°F (27.2°C), showing minor disparity from July's 81.9°F (27.7°C). Weather in August »

Weather in September

September, the first month of the autumn in Brighton, is also an agreeable month, with an average temperature fluctuating between 56.3°F (13.5°C) and 73°F (22.8°C). The transition into September is accompanied by a slight temperature decrease, with the average high-temperature shifting from a warm 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 fluctuating between 47.3°F (8.5°C) and 61°F (16.1°C). October's arrival corresponds with a decrease in average high-temperatures, from September's agreeable 73°F (22.8°C) 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 fluctuating between 36.7°F (2.6°C) and 49.3°F (9.6°C). In Brighton, entering November brings a temperature decrement, reducing from October's comfortable 61°F (16.1°C) to a chilly 49.3°F (9.6°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Brighton, Massachusetts, with an average temperature ranging between max 39.2°F (4°C) and min 28.8°F (-1.8°C). The onset of December is marked by a decrease in temperature, transitioning from a chilly 49.3°F (9.6°C) in November to a wintry 39.2°F (4°C). Weather in December »

Frequently asked questions

What is the coldest time of year?

In Brighton, the average lowest 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).

How much does it rain?

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

When does it snow?

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

How many days does it snow in Brighton?

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

What are the months 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 most humid month?

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

What is the month with the least sunshine?

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

When is Daylight Saving Time (DST)?

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?

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

When it does not snow?

June through October are months without snowfall.

When are the longest days?

The month with the longest days is June, with an average of 15h and 12min of daylight.

When is the highest UV index?

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

What is the hottest time of year?

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

What month has the most sunshine?

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

What is the driest month?

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?

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?

The month with the most snowfall is December, when snow falls for 2.6 days and typically aggregates up to 0.91" (23mm) of snow.

What is the month with the shortest days?

With an average of 9h and 6min of daylight, December has the shortest days of the year.

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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