Greenport West
New York, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Greenport West, NY

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

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 extremely cold, dangerous, and life-threatening. Weather in February »

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

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 life-threatening. Weather in April »

In May, the average ocean temperature in Greenport West, New York, 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 »

In Greenport West, New York, in June, the average water temperature is 62.1°F (16.7°C). Note: For most, swimming in 62.1°F (16.7°C) is not an enjoyable activity. Weather in June »

In Greenport West, New York, the average seawater temperature in July is 69.4°F (20.8°C). Note: For swimming, a surface water temperature of 69.4°F (20.8°C) is not enjoyable for the majority. Weather in July »

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: For individuals prone to feeling cold, swimming in 73.4°F (23°C) is still regarded as intolerable. Weather in August »

In September, the average ocean temperature in Greenport West, New York, is 68.2°F (20.1°C). Note: For most, swimming in 68.2°F (20.1°C) is not an enjoyable activity. Weather in September »

In Greenport West, New York, in October, the average water temperature is 62.8°F (17.1°C). Note: For swimming, a surface water temperature of 62.8°F (17.1°C) is not enjoyable for the majority. Weather in October »

In Greenport West, New York, the average seawater temperature in November is 55.4°F (13°C). Note: Swimming in 55.4°F (13°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation. Weather in November »

In Greenport West, New York, in December, the average water temperature is 48.9°F (9.4°C). Note: Swimming in 48.9°F (9.4°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation. Weather in December »

When is the ocean coldest in Greenport West?

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).

When are the longest days in Greenport West?

The month with the longest days in Greenport West, New York, is June, with an average of 15.1h of daylight.

When is the ocean warmest in Greenport West?

The month with the warmest seawater 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?

The month with the shortest days is December, with an average of 9.3h of daylight.
Average sea temperature - Greenport West, NY

The best month for swimming (with the highest average sea temperature) is August (22.3°C).
The coldest month (with the lowest average sea temperature) is February (3.8°C).

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).