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

September weather forecast and climate
West Sayville, NY

Ocean temperature

In Septiembre, the average ocean temperature in West Sayville, New York, is 69.6°F (20.9°C).
Note: For swimming, a surface water temperature of 69.6°F (20.9°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

Daylight

In West Sayville, the average length of the day in Septiembre is 12.4h.

What is the ocean temperature in Septiembre in West Sayville?

In Septiembre, the average ocean temperature in West Sayville, New York, is 69.6°F (20.9°C). Swimming in 69.6°F (20.9°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 West Sayville have in Septiembre?

The average length of the day in Septiembre in West Sayville is 12.4h.
Average sea temperature in September - West Sayville, NY
  • Average sea temperature in September: 69.6°F

The best month for swimming (with the highest average sea temperature) is August (74°F).
The coldest month (with the lowest average sea temperature) is February (39.7°F).

Average daylight in September - West Sayville, NY
  • Average daylight in September: 12.4h

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