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

June weather forecast and climate
Stony Brook, NY

Ocean temperature

In Stony Brook, New York, in Junio, the average water temperature is 64.6°F (18.1°C).
Note: For most, swimming in 64.6°F (18.1°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 month with the longest days is Junio, with an average of 15.1h of daylight.

What is the ocean temperature in Junio in Stony Brook?

In Stony Brook, New York, the average seawater temperature in Junio is 64.6°F (18.1°C). For most, swimming in 64.6°F (18.1°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).

When are the longest days in Stony Brook?

The month with the longest days is Junio, with an average of 15.1h of daylight.

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

The average length of the day in Junio in Stony Brook, New York, is 15.1h.
Average sea temperature in June - Stony Brook, NY
  • Average sea temperature in June: 64.6°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 June - Stony Brook, NY
  • Average daylight in June: 15.1h

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