Northport
New York, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Northport, NY

Ocean temperature

In Septiembre, the average ocean temperature in Northport, 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 Septiembre, the average length of the day in Northport, New York, is 12.4h.

What is the ocean temperature in Septiembre in Northport?

In Northport, the average seawater temperature in Septiembre is 69.6°F (20.9°C). 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).

What is the average length of the day in Septiembre in Northport?

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