Climate and monthly weather forecast
Sag Harbor, NY

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Weather in January

January, like December, in Sag Harbor, New York, is another cold winter month, with an average temperature fluctuating between 38.8°F (3.8°C) and 31.3°F (-0.4°C). January, with average temperatures reaching a high of 38.8°F (3.8°C) and a low of 31.3°F (-0.4°C), is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Sag Harbor, is another cold month, with an average temperature ranging between min 31.5°F (-0.3°C) and max 39.6°F (4.2°C). February's advent denotes a minor fluctuation in the average high-temperature to a still wintry 39.6°F (4.2°C) from January's 38.8°F (3.8°C). Weather in February »

Weather in March

March, the first month of the spring in Sag Harbor, is a frosty month, with an average temperature varying between 36.1°F (2.3°C) and 43°F (6.1°C). Sag Harbor marks the onset of March with an average high-temperature of a frosty 43°F (6.1°C), a subtle shift from February's 39.6°F (4.2°C). Weather in March »

Weather in April

April in Sag Harbor, New York, is a cool spring month, with temperature in the range of an average high of 50°F (10°C) and an average low of 44.2°F (6.8°C). The arrival of April witnesses a small shift in the average high-temperature, moving from a chilly 43°F (6.1°C) in March to a fresh 50°F (10°C). Weather in April »

Weather in May

May, the last month of the spring in Sag Harbor, is a mild month, with an average temperature fluctuating between 52.7°F (11.5°C) and 58.6°F (14.8°C). May's arrival sees a mild rise in the average high-temperature, transitioning from April's fresh 50°F (10°C) to a refreshing 58.6°F (14.8°C). Weather in May »

Weather in June

June, the first month of the summer in Sag Harbor, is a comfortable month, with an average temperature varying between 67.6°F (19.8°C) and 62.6°F (17°C). June's onset is marked by a temperature increase, moving from a moderate 58.6°F (14.8°C) in May to a comfortable 67.6°F (19.8°C). Weather in June »

Weather in July

July in Sag Harbor, New York, is a warm summer month, with an average temperature fluctuating between 70.3°F (21.3°C) and 75.7°F (24.3°C). Sag Harbor's transition into July brings a slight rise in the average high-temperature, moving from an enjoyable 67.6°F (19.8°C) in June to a moderately hot 75.7°F (24.3°C). Weather in July »

Weather in August

August, the last month of the summer in Sag Harbor, is also a moderately hot month, with an average temperature varying between 71.2°F (21.8°C) and 75.9°F (24.4°C). August is the warmest month of the year, registering average temperatures as high as 75.9°F (24.4°C) and as low as 71.2°F (21.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Sag Harbor, New York, with an average temperature fluctuating between 65.1°F (18.4°C) and 70.7°F (21.5°C). Sag Harbor's entry into September measures an average high-temperature of a pleasant 70.7°F (21.5°C), closely parallel to the preceding month. Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Sag Harbor, New York, with an average temperature ranging between max 62.4°F (16.9°C) and min 56.3°F (13.5°C). October's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from September's pleasant 70.7°F (21.5°C) to an enjoyable 62.4°F (16.9°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Sag Harbor, New York, with an average temperature varying between 45.5°F (7.5°C) and 52.7°F (11.5°C). A subtle decrease in the average high-temperature marks November, falling from October's enjoyable 62.4°F (16.9°C) to a cool 52.7°F (11.5°C). Weather in November »

Weather in December

December, the first month of the winter in Sag Harbor, is also a frosty month, with an average temperature varying between 45°F (7.2°C) and 37.9°F (3.3°C). The transition into December is accompanied by a slight temperature decrease, with the average high-temperature shifting from a cool 52.7°F (11.5°C) in November to a frosty 45°F (7.2°C). Weather in December »
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Frequently asked questions

What is the coldest month in Sag Harbor?

Sag Harbor's coldest month, January, registers temperatures that range from a high of 38.8°F (3.8°C) to a low of 31.3°F (-0.4°C).

How much does it rain in Sag Harbor?

Throughout the year, in Sag Harbor, there are 154.1 rainfall days, and 34.92" (887mm) of precipitation is accumulated.

When does it snow in Sag Harbor?

Months with snowfall in Sag Harbor are January through March, November and December.

How many days does it snow in Sag Harbor?

Throughout the year, in Sag Harbor, New York, there are 13.9 snowfall days, and 6.61" (168mm) of snow is accumulated.

When is the lowest UV index in Sag Harbor?

January through March and December, with an average maximum UV index of 2, are months with the lowest UV index in Sag Harbor, New York.

When is the ocean coldest in Sag Harbor?

February is the month with the coldest seawater in Sag Harbor, New York, with an average ocean temperature of 39.7°F (4.3°C).

What is the snowiest month in Sag Harbor?

The month with the most snowfall in Sag Harbor is March, when snow falls for 3 days and typically aggregates up to 2.36" (60mm) of snow.

When is Daylight Saving Time (DST) in Sag Harbor?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Sag Harbor, New York, 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 Sag Harbor?

April through October are months without snowfall.

What are the most humid months in Sag Harbor?

May and June, with an average relative humidity of 81%, are most humid months.

When are the longest days in Sag Harbor?

June has the longest days of the year in Sag Harbor, New York, with an average of 15h and 6min of daylight.

What are the months with the highest UV index in Sag Harbor?

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

What is the month with the most sunshine in Sag Harbor?

July and August, with an average of 10.6h of sunshine, are months with the most sunshine in Sag Harbor, New York.

What part of the year is the hottest in Sag Harbor?

August, recording an average high temperature of 75.9°F (24.4°C) and a low temperature of 71.2°F (21.8°C), is Sag Harbor's warmest month.

When is the ocean warmest in Sag Harbor?

With an average ocean temperature of 73.2°F (22.9°C), August is the month with the warmest seawater.

What is the driest month in Sag Harbor?

The month with the least rainfall in Sag Harbor, New York, is September, when the rain falls for 12.6 days and typically collects 2.17" (55mm) of precipitation.

What is the least humid month in Sag Harbor?

With an average relative humidity of 72%, November is the least humid month.

What is the wettest month in Sag Harbor?

The month with the most rainfall in Sag Harbor is December, when the rain falls for 12.8 days and typically aggregates up to 3.82" (97mm) of precipitation.

What is the month with the shortest days in Sag Harbor?

December has the shortest days of the year, with an average of 9h and 18min of daylight.

What is the month with the least sunshine in Sag Harbor?

With an average of 4.6h of sunshine, December has the least sunshine of the year in Sag Harbor, New York.

Average temperature
Sag Harbor, NY

Average temperature - Sag Harbor, NY

The warmest month (with the highest average high temperature) is August (75.9°F).
The month with the lowest average high temperature is January (38.8°F).

The month with the highest average low temperature is August (71.2°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).

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Average pressure
Sag Harbor, NY

Average pressure - Sag Harbor, NY

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

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Average wind speed
Sag Harbor, NY

Average wind speed - Sag Harbor, NY

The windiest month (with the highest average wind speed) is January (16mph).
The calmest month (with the lowest average wind speed) is July (10.4mph).

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Average humidity
Sag Harbor, NY

Average humidity - Sag Harbor, NY

The months with the highest relative humidity are May and June (81%).
The month with the lowest relative humidity is November (72%).

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Average rainfall
Sag Harbor, NY

Average rainfall - Sag Harbor, NY

The wettest month (with the highest rainfall) is December (3.82").
The driest month (with the least rainfall) is September (2.17").

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Average rainfall days
Sag Harbor, NY

Average rainfall days - Sag Harbor, NY

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (9.1 days).

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Average snowfall
Sag Harbor, NY

Average snowfall - Sag Harbor, NY

The month with the highest snowfall is March (2.36").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days
Sag Harbor, NY

Average snowfall days - Sag Harbor, NY

The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature
Sag Harbor, NY

Average sea temperature - Sag Harbor, NY

The best month for swimming (with the highest average sea temperature) is August (73.3°F).
The coldest month (with the lowest average sea temperature) is February (39.8°F).

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Average daylight / Average sunshine
Sag Harbor, NY

Average daylight / Average sunshine - Sag Harbor, NY

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 18min).

The months with the most sunshine are July and August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

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Average sunshine days
Sag Harbor, NY

Average sunshine days - Sag Harbor, NY

The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is February (12.8 days).

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Average UV index
Sag Harbor, NY

Average UV index - Sag Harbor, NY

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 and December (UV index 2).

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Average visibility
Sag Harbor, NY

Average visibility - Sag Harbor, NY

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).

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Sag Harbor, New York, USA

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