Monthly weather forecast and climate
Greenport West, NY

Weather in January

In Greenport West, New York, the average seawater temperature in January is 41.9°F (5.5°C). Note: Swimming in 41.9°F (5.5°C) is considered life-threatening. Weather in January »

Weather in February

The month with the coldest seawater in Greenport West, New York, is February, with an average ocean temperature of 38.8°F (3.8°C). Note: For swimming, this is considered very dangerous and immediately life-threatening. Weather in February »

Weather in March

In Greenport West, New York, in March, the average water temperature is 39.7°F (4.3°C). Note: For swimming, this is considered extremely cold, dangerous, and life-threatening. Weather in March »

Weather in April

In Greenport West, New York, the average seawater temperature in April is 44.4°F (6.9°C). Note: Swimming in 44.4°F (6.9°C) is considered dangerous. Weather in April »

Weather in May

In Greenport West, New York, the average seawater temperature in May is 51.8°F (11°C). Note: At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Weather in May »

Weather in June

In Greenport West, New York, the average seawater temperature in June is 62.1°F (16.7°C). Note: Swimming in 62.1°F (16.7°C) is not enjoyable for the majority. Weather in June »

Weather in July

In Greenport West, New York, the average seawater temperature in July is 69.4°F (20.8°C). Note: For most, swimming in 69.4°F (20.8°C) is not an enjoyable activity. Weather in July »

Weather in August

August is the month with the warmest seawater in Greenport West, New York, with an average ocean temperature of 72.1°F (22.3°C). Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 72.1°F (22.3°C) water may be enjoyable. Weather in August »

Weather in September

In September, the average ocean temperature in Greenport West, New York, is 68.2°F (20.1°C). Note: Swimming in 68.2°F (20.1°C) is not enjoyable for the majority. Weather in September »

Weather in October

In Greenport West, New York, the average seawater temperature in October is 62.8°F (17.1°C). Note: Swimming in 62.8°F (17.1°C) is not enjoyable for the majority. Weather in October »

Weather in November

In November, the average ocean temperature in Greenport West, New York, is 55.4°F (13°C). Note: At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Weather in November »

Weather in December

In Greenport West, New York, in December, the average water temperature is 48.9°F (9.4°C). Note: At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Weather in December »
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FAQ

What month is the ocean coldest in Greenport West?

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

When are the longest days in Greenport West?

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

When is the ocean warmest in Greenport West?

The month with the warmest seawater in Greenport West, New York, is August, with an average ocean temperature of 72.1°F (22.3°C).

What is the month with the shortest days in Greenport West?

December has the shortest days of the year, with an average of 9.3h of daylight.

Average sea temperature
Greenport West, NY

Average sea temperature - Greenport West, 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
Greenport West, NY

Average daylight - Greenport West, 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).

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