Sag Harbor
New York, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Sag Harbor, NY

Ocean temperature

In Sag Harbor, New York, in Septiembre, the average water temperature is 68.9°F (20.5°C).
Note: Swimming in 68.9°F (20.5°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

Daylight

In Septiembre, the average length of the day in Sag Harbor is 12.5h.

What is the ocean temperature in Septiembre in Sag Harbor?

In Sag Harbor, the average seawater temperature in Septiembre is 68.9°F (20.5°C). Swimming in 68.9°F (20.5°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

How many hours of daylight does Sag Harbor have in Septiembre?

The average length of the day in Septiembre in Sag Harbor is 12.5h.
Average sea temperature in September - Sag Harbor, NY
  • Average sea temperature in September: 68.9°F

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).

Average daylight in September - Sag Harbor, NY
  • Average daylight in September: 12.5h

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