Weather in January
In January, the average ocean temperature in Greenport West, New York, is 41.9°F (5.5°C). Note: Navigating the 41.9°F (5.5°C) at 55.4°F (13°C) is no joy, and temperatures less than 50°F (10°C) can threaten breathing and cause a chilling shock, gauging personal stamina. 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: During the act of swimming, this is a direct threat to life. Weather in February »
Weather in March
In Greenport West, New York, the average seawater temperature in March 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, in April, the average water temperature is 44.4°F (6.9°C). Note: Without suitable protection, venturing into 44.4°F (6.9°C) waters cooler than 50°F (10°C) can lead to pronounced cold shock and rapid breaths. Weather in April »
Weather in May
In May, the average ocean temperature in Greenport West, New York, is 51.8°F (11°C). Note: Being in 51.8°F (11°C) waters at 55.4°F (13°C) is discomforting, but anything below 50°F (10°C) can jeopardize breathing and induce cold shock, factoring in physical endurance. Weather in May »
Weather in June
In June, the average ocean temperature in Greenport West, New York, is 62.1°F (16.7°C). Note: For the majority of people, swimming in water at 62.1°F (16.7°C) is not enjoyable. 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: Swimming in 69.4°F (20.8°C) is not pleasurable for most people. Weather in July »
Weather in August
With an average ocean temperature of 72.1°F (22.3°C), August is the month with the warmest seawater in Greenport West, New York. Note: Cold sensitivities vary, but with the right amount of sunshine, a gentle breeze, and a warm day, a swim in 72.1°F (22.3°C) waters might be just right. 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: Most people do not find swimming enjoyable in water of 68.2°F (20.1°C). Weather in September »
Weather in October
In October, the average ocean temperature in Greenport West, New York, is 62.8°F (17.1°C). Note: Most people find it challenging to enjoy swimming in water that is 62.8°F (17.1°C). Weather in October »
Weather in November
In Greenport West, New York, in November, the average water temperature is 55.4°F (13°C). Note: With an efficient thermal swimsuit, one can navigate 55.4°F (13°C) even if it's colder than 50°F (10°C); otherwise, rapid cold shock and breathlessness might set in. Weather in November »
Weather in December
In December, the average ocean temperature in Greenport West, New York, is 48.9°F (9.4°C). Note: Swimming in 48.9°F (9.4°C) is deemed hazardous. Weather in December »
Updated: Jul 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the month with the coldest ocean?
February is the month with the coldest seawater, with an average ocean temperature of 38.8°F (3.8°C).
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 are the longest days?
The month with the longest days is June, with an average of 15h and 6min of daylight.
When is the ocean warmest?
August is the month with the warmest seawater, with an average ocean temperature of 72.1°F (22.3°C).
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 18min of daylight.
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).
Average daylight
Greenport West, NY
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
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).
Greenport West, New York, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location