Stony Brook
New York, USA
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Stony Brook, NY

Ocean temperature

In Stony Brook, New York, in Octubre, the average water temperature is 63.7°F (17.6°C).
Note: 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).

Daylight

The average length of the day in Octubre is 11.1h.

How cold is the water in Octubre in Stony Brook?

In Octubre, the average ocean temperature in Stony Brook 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).

What is the average length of the day in Octubre in Stony Brook?

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