Climate and monthly weather forecast
Brooklyn, CT

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Weather in January

January, like December, in Brooklyn, Connecticut, is a wintry winter month, with an average temperature ranging between min 21.6°F (-5.8°C) and max 33.4°F (0.8°C). During the coldest month, January, temperatures average a high of 33.4°F (0.8°C) and a low of 21.6°F (-5.8°C). Weather in January »

Weather in February

The last month of the winter, February, is also an icy month in Brooklyn, Connecticut, with temperature in the range of an average high of 36.7°F (2.6°C) and an average low of 22.3°F (-5.4°C). At the start of February, Brooklyn's average high-temperature reaches a still icy 36.7°F (2.6°C), subtly different from the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Brooklyn, Connecticut, with an average temperature fluctuating between 29.5°F (-1.4°C) and 43.5°F (6.4°C). Brooklyn perceives a slight temperature ascent during March, with average high-temperatures adjusting from a wintry 36.7°F (2.6°C) in February to a chilly 43.5°F (6.4°C). Weather in March »

Weather in April

April in Brooklyn, Connecticut, is a moderate spring month, with an average temperature ranging between max 55.6°F (13.1°C) and min 39.2°F (4°C). As Brooklyn enters April, the average high-temperature increases from the a chilly 43.5°F (6.4°C) of March to a mild 55.6°F (13.1°C). Weather in April »

Weather in May

The last month of the spring, May, is a refreshing month in Brooklyn, Connecticut, with an average temperature ranging between min 48.9°F (9.4°C) and max 66.7°F (19.3°C). Brooklyn in May experiences an increase in the average high-temperature, moving from April's refreshing 55.6°F (13.1°C) to a comfortable 66.7°F (19.3°C). Weather in May »

Weather in June

June, the first month of the summer in Brooklyn, is a warm month, with an average temperature varying between 74.1°F (23.4°C) and 55.9°F (13.3°C). The shift into June is characterized by a subtle rise in the average high-temperature, transitioning from May's refreshing 66.7°F (19.3°C) to a warm 74.1°F (23.4°C). Weather in June »

Weather in July

July, like June, in Brooklyn, Connecticut, is a moderately hot summer month, with an average temperature varying between 81.1°F (27.3°C) and 63.1°F (17.3°C). With an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 63.1°F (17.3°C), July is the warmest month. During July, the heat index is evaluated at a hot 86°F (30°C). Weather in July »

Weather in August

August, the last month of the summer in Brooklyn, is also a moderately hot month, with an average temperature ranging between max 79.7°F (26.5°C) and min 61.9°F (16.6°C). August commences with an average high-temperature of a still moderately hot 79.7°F (26.5°C), showing little deviation from July's 81.1°F (27.3°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Brooklyn, Connecticut, with an average temperature varying between 55.4°F (13°C) and 72.3°F (22.4°C). The move into September indicates a slight reduction in the average high-temperature, down from August's warm 79.7°F (26.5°C) to an agreeable 72.3°F (22.4°C). Weather in September »

Weather in October

October, like September, in Brooklyn, Connecticut, is another enjoyable autumn month, with temperature in the range of an average high of 60.8°F (16°C) and an average low of 46.6°F (8.1°C). The onset of October introduces a moderate change in Brooklyn's weather, with average high-temperatures falling from September's agreeable 72.3°F (22.4°C) to an enjoyable 60.8°F (16°C). Weather in October »

Weather in November

November, the last month of the autumn in Brooklyn, is also a frosty month, with an average temperature ranging between max 49.1°F (9.5°C) and min 36.1°F (2.3°C). In Brooklyn, the average high-temperature in November drops from a comfortable 60.8°F (16°C) in October to a frosty 49.1°F (9.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Brooklyn, Connecticut, with temperature in the range of an average low of 28.8°F (-1.8°C) and an average high of 39.4°F (4.1°C). Setting in of December comes with a decrease in the average high-temperature, moving from a chilly 49.1°F (9.5°C) in November to a cold 39.4°F (4.1°C). Weather in December »
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month in Brooklyn?

The coldest temperatures occur during January, when averages reach a peak of 33.4°F (0.8°C) and a low of 21.6°F (-5.8°C).

How much does it rain in Brooklyn?

In Brooklyn, during the entire year, the rain falls for 163 days and collects up to 33.86" (860mm) of precipitation.

When does it snow in Brooklyn?

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

How much does it snow in Brooklyn?

Throughout the year, there are 30.6 snowfall days, and 14.02" (356mm) of snow is accumulated.

When is the lowest UV index in Brooklyn?

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

What are the most humid months in Brooklyn?

February, June, July, September and October, with an average relative humidity of 79%, are most humid months.

What is the month with the least sunshine in Brooklyn?

The month with the least sunshine in Brooklyn is February, with an average of 4.7h of sunshine.

What is the snowiest month in Brooklyn?

The month with the most snowfall in Brooklyn, Connecticut, is March, when snow falls for 7.3 days and typically aggregates up to 3.7" (94mm) of snow.

When is Daylight Saving Time (DST) in Brooklyn?

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

With an average relative humidity of 73%, April is the least humid month.

When it does not snow in Brooklyn?

June through October are months without snowfall in Brooklyn.

When are the longest days in Brooklyn?

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

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

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

What is the hottest time of year in Brooklyn?

Brooklyn, Connecticut, registers the average highest temperatures during July, with peaks of 81.1°F (27.3°C) and lows of 63.1°F (17.3°C).

What is the month with the most sunshine in Brooklyn?

The months with the most sunshine in Brooklyn, Connecticut, are July and August, with an average of 10.2h of sunshine.

What is the driest month in Brooklyn?

The month with the least rainfall in Brooklyn, Connecticut, is September, when the rain falls for 13.6 days and typically collects 1.81" (46mm) of precipitation.

What is the rainiest month in Brooklyn?

December is the month with the most rainfall. Rain falls for 11.5 days and accumulates 3.43" (87mm) of precipitation.

What is the month with the shortest days in Brooklyn?

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

Average temperature
Brooklyn, CT

Average temperature - Brooklyn, CT

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (33.4°F).

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure
Brooklyn, CT

Average pressure - Brooklyn, CT

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed
Brooklyn, CT

Average wind speed - Brooklyn, CT

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

Average humidity
Brooklyn, CT

Average humidity - Brooklyn, CT

The months with the highest relative humidity are February, June, July, September and October (79%).
The month with the lowest relative humidity is April (73%).

Average rainfall
Brooklyn, CT

Average rainfall - Brooklyn, CT

The wettest month (with the highest rainfall) is December (3.43").
The driest month (with the least rainfall) is September (1.81").

Average rainfall days
Brooklyn, CT

Average rainfall days - Brooklyn, CT

The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is January (8.3 days).

Average snowfall
Brooklyn, CT

Average snowfall - Brooklyn, CT

The month with the highest snowfall is March (3.7").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days
Brooklyn, CT

Average snowfall days - Brooklyn, CT

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight / Average sunshine
Brooklyn, CT

Average daylight / Average sunshine - Brooklyn, CT

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 12min).

The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days
Brooklyn, CT

Average sunshine days - Brooklyn, CT

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (10.6 days).

Average UV index
Brooklyn, CT

Average UV index - Brooklyn, CT

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
Brooklyn, CT

Average visibility - Brooklyn, CT

The months with the highest visibility are January, February, March, April, October, November and December (6mi).
The months with the lowest visibility are May, June, July, August and September (5mi).

Brooklyn, Connecticut, USA

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