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

September weather forecast and climate
Tonawanda, NY

Ocean temperature

In Tonawanda, New York, the average seawater temperature in Septiembre is 68.5°F (20.3°C).
Note: For most, swimming in 68.5°F (20.3°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

Daylight

The average length of the day in Septiembre is 12.5h.

How cold is the water in Septiembre in Tonawanda?

In Septiembre, the average ocean temperature is 68.5°F (20.3°C). For swimming, a surface water temperature of 68.5°F (20.3°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 Tonawanda?

The average length of the day in Septiembre is 12.5h.
Average sea temperature in September - Tonawanda, NY
  • Average sea temperature in September: 68.5°F

The best month for swimming (with the highest average sea temperature) is August (72.9°F).
The coldest month (with the lowest average sea temperature) is March (35.7°F).

Average daylight in September - Tonawanda, NY
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.3h).
The month with shortest days is December (Average daylight: 9.1h).