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

June weather forecast and climate
Roslyn Harbor, NY

Ocean temperature

In Roslyn Harbor, New York, in Junio, the average water temperature is 64.9°F (18.3°C).
Note: For swimming, a surface water temperature of 64.9°F (18.3°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

Junio has the longest days of the year, with an average of 15.1h of daylight.

What is the ocean temperature in Junio in Roslyn Harbor?

In Roslyn Harbor, New York, the average seawater temperature in Junio is 64.9°F (18.3°C). For swimming, a surface water temperature of 64.9°F (18.3°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).

When are the longest days in Roslyn Harbor?

With an average of 15.1h of daylight, Junio has the longest days of the year in Roslyn Harbor.

How many hours of daylight does Roslyn Harbor have in Junio?

In Roslyn Harbor, the average length of the day in Junio is 15.1h.
Average sea temperature in June - Roslyn Harbor, NY
  • Average sea temperature in June: 64.9°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 June - Roslyn Harbor, 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).