Monthly weather forecast and climate
Greenport, NY

Weather in January

January, like December, in Greenport, New York, is a wintry winter month, with average temperature ranging between max 38.8°F (3.8°C) and min 31.3°F (-0.4°C). January is the coldest month, with an average high-temperature of 38.8°F (3.8°C) and an average low-temperature of 31.3°F (-0.4°C). Weather in January »

Weather in February

The last month of the winter, February, is another cold month in Greenport, New York, with average temperature varying between 39.6°F (4.2°C) and 31.5°F (-0.3°C). In February, the average high-temperature is almost the same as in January - a still wintry 39.6°F (4.2°C). Weather in February »

Weather in March

March, the first month of the spring, in Greenport, is a frosty month, with average temperature varying between 36.1°F (2.3°C) and 43°F (6.1°C). In March, the average high-temperature is essentially the same as in February - a chilly 43°F (6.1°C). Weather in March »

Weather in April

April is a fresh spring month in Greenport, New York, with average temperature ranging between min 44.2°F (6.8°C) and max 50°F (10°C). In April, the average high-temperature slightly increases, from a chilly 43°F (6.1°C) in March, to a fresh 50°F (10°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderate month in Greenport, New York, with temperature in the range of an average high of 58.6°F (14.8°C) and an average low of 52.7°F (11.5°C). In May, the average high-temperature slightly increases, from a fresh 50°F (10°C) in April, to a mild 58.6°F (14.8°C). Weather in May »

Weather in June

June, the first month of the summer, in Greenport, is an enjoyable month, with average temperature varying between 67.6°F (19.8°C) and 62.6°F (17°C). In Greenport, the average high-temperature in June increases, from a mild 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 Greenport, New York, is a warm summer month, with average temperature ranging between max 75.7°F (24.3°C) and min 70.3°F (21.3°C). In Greenport, the average high-temperature marginally rises, from a comfortable 67.6°F (19.8°C) in June, to a warm 75.7°F (24.3°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Greenport, New York, with average temperature fluctuating between 71.2°F (21.8°C) and 75.9°F (24.4°C). The warmest month is August, with an average high-temperature of 75.9°F (24.4°C) and an average low-temperature of 71.2°F (21.8°C). Weather in August »

Weather in September

September, the first month of the autumn, in Greenport, is also an agreeable month, with average temperature fluctuating between 70.7°F (21.5°C) and 65.1°F (18.4°C). In September, the average high-temperature is relatively the same as in August - an agreeable 70.7°F (21.5°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Greenport, New York, with temperature in the range of an average low of 56.3°F (13.5°C) and an average high of 62.4°F (16.9°C). In October, the average high-temperature slightly decreases, from an agreeable 70.7°F (21.5°C) in September, to a comfortable 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 Greenport, New York, with average temperature fluctuating between 52.7°F (11.5°C) and 45.5°F (7.5°C). In November, the average high-temperature decreases, from a comfortable 62.4°F (16.9°C) in October, to a cool 52.7°F (11.5°C). Weather in November »

Weather in December

December, the first month of the winter, in Greenport, is also a frosty month, with average temperature fluctuating between 37.9°F (3.3°C) and 45°F (7.2°C). In December, the average high-temperature slightly decreases, from a fresh 52.7°F (11.5°C) in November, to a frosty 45°F (7.2°C). Weather in December »
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FAQ

What is the coldest month in Greenport?

January is the coldest month, with an average high-temperature of 38.8°F (3.8°C) and an average low-temperature of 31.3°F (-0.4°C).

How much does it rain in Greenport?

In Greenport, during the entire year, the rain falls for 154.1 days and collects up to 34.92" (887mm) of precipitation.

When does it snow in Greenport?

Months with snowfall in Greenport, New York, are January through March, November and December.

How many days does it snow in Greenport?

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

What is the month with the lowest UV index in Greenport?

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

When is the ocean coldest in Greenport?

The month with the coldest seawater is February, with an average ocean temperature of 38.8°F (3.8°C).

When does it snow the most in Greenport?

March is the month with the most snowfall. Snow falls for 3 days and accumulates 2.36" (60mm) of snow.

When it does not snow in Greenport?

In Greenport snow does not fall in April through October.

What are the most humid months in Greenport?

Months with the highest humidity in Greenport are May and June, with an average relative humidity of 81%.

When are the longest days in Greenport?

With an average of 15.1h of daylight, June has the longest days of the year in Greenport.

When is the highest UV index in Greenport?

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

What is the month with the most sunshine in Greenport?

July and August, with an average of 10.6h of sunshine, are months with the most sunshine.

What is the warmest month in Greenport?

The warmest month in Greenport is August, with an average high-temperature of 75.9°F (24.4°C) and an average low-temperature of 71.2°F (21.8°C).

When is the ocean warmest in Greenport?

August is the month with the warmest seawater, with an average ocean temperature of 72.1°F (22.3°C).

What is the driest month in Greenport?

The month with the least rainfall 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 Greenport?

November is the least humid month in Greenport, with an average relative humidity of 72%.

What is the wettest month in Greenport?

The month with the most rainfall 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 Greenport?

With an average of 9.3h of daylight, December has the shortest days of the year in Greenport.

What is the month with the least sunshine in Greenport?

With an average of 4.6h of sunshine, December has the least sunshine of the year in Greenport.

Average temperature
Greenport, NY

Average temperature - Greenport, 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
Greenport, NY

Average pressure - Greenport, NY

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

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Average wind speed
Greenport, NY

Average wind speed - Greenport, 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
Greenport, NY

Average humidity - Greenport, NY

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
Greenport, NY

Average rainfall - Greenport, 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
Greenport, NY

Average rainfall days - Greenport, 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
Greenport, NY

Average snowfall - Greenport, NY

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

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Average snowfall days
Greenport, NY

Average snowfall days - Greenport, NY

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

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Average sea temperature
Greenport, NY

Average sea temperature - Greenport, NY

The best month for swimming (with the highest average sea temperature) is August (72.1°F).
The coldest month (with the lowest average sea temperature) is February (38.8°F).

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Average daylight / Average sunshine
Greenport, NY

Average daylight / Average sunshine - Greenport, NY

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

Months with the most sunshine are July and August (Average sunshine: 10.6h).
The month with the least sunshine is December (Average sunshine: 4.6h).

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Average sunshine days
Greenport, NY

Average sunshine days - Greenport, 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
Greenport, NY

Average UV index - Greenport, NY

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March and December (UV index 2).

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Average visibility
Greenport, NY

Average visibility - Greenport, NY

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

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