Mount Sinai
New York, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Mount Sinai, NY

Ocean temperature

In Septiembre, the average ocean temperature in Mount Sinai, New York, is 69.6°F (20.9°C).
Note: 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).

Daylight

In Mount Sinai, New York, the average length of the day in Septiembre is 12.4h.

What is the ocean temperature in Septiembre in Mount Sinai?

In Septiembre, the average ocean temperature 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).

What is the average length of the day in Septiembre in Mount Sinai?

In Septiembre, the average length of the day is 12.4h.
Average sea temperature in September - Mount Sinai, 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 - Mount Sinai, 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).