Hewlett Harbor
New York, USA
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Hewlett Harbor, NY

Ocean temperature

In Octubre, the average ocean temperature in Hewlett Harbor, New York, is 63.7°F (17.6°C).
Note: Swimming in 63.7°F (17.6°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 Hewlett Harbor, the average length of the day in Octubre is 11.1h.

What is the ocean temperature in Octubre in Hewlett Harbor?

In Hewlett Harbor, New York, the average seawater temperature in Octubre is 63.7°F (17.6°C). For swimming, a surface water temperature of 63.7°F (17.6°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).

How many hours of daylight does Hewlett Harbor have in Octubre?

In Hewlett Harbor, New York, the average length of the day in Octubre is 11.1h.
Average sea temperature in October - Hewlett Harbor, NY
  • Average sea temperature in October: 63.7°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 October - Hewlett Harbor, NY
  • Average daylight in October: 11.1h

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