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

October weather forecast and climate
Roslyn Harbor, NY

Ocean temperature

In Octubre, the average ocean temperature in Roslyn Harbor, New York, is 63.7°F (17.6°C).
Note: For most, swimming in 63.7°F (17.6°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 Octubre in Roslyn Harbor is 11.1h.

How cold is the water in Octubre in Roslyn Harbor?

In Roslyn Harbor, in Octubre, the average water temperature is 63.7°F (17.6°C). For most, swimming in 63.7°F (17.6°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).

What is the average length of the day in Octubre in Roslyn Harbor?

In Octubre, the average length of the day in Roslyn Harbor is 11.1h.
Average sea temperature in October - Roslyn 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 - Roslyn Harbor, NY
  • Average daylight in October: 11.1h

The month with the longest days is June (Average daylight: 15.1h).
The month with shortest days is December (Average daylight: 9.3h).