Hewlett Bay Park
New York, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Hewlett Bay Park, NY

Ocean temperature

In Septiembre, the average ocean temperature in Hewlett Bay Park, New York, is 70.2°F (21.2°C).
Note: For most, swimming in 70.2°F (21.2°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 in Hewlett Bay Park is 12.4h.

How cold is the water in Septiembre in Hewlett Bay Park?

In Hewlett Bay Park, in Septiembre, the average water temperature is 70.2°F (21.2°C). For swimming, a surface water temperature of 70.2°F (21.2°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 Hewlett Bay Park?

In Septiembre, the average length of the day is 12.4h.
Average sea temperature in September - Hewlett Bay Park, NY
  • Average sea temperature in September: 70.1°F

The best month for swimming (with the highest average sea temperature) is August (74.1°F).
The coldest month (with the lowest average sea temperature) is February (39.9°F).

Average daylight in September - Hewlett Bay Park, NY
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9.3h).