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

June weather forecast and climate
Hewlett Harbor, NY

Ocean temperature

In Junio, the average ocean temperature in Hewlett Harbor, New York, is 64.9°F (18.3°C).
Note: For most, swimming in 64.9°F (18.3°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

Junio has the longest days of the year in Hewlett Harbor, with an average of 15h of daylight.

What is the ocean temperature in Junio in Hewlett Harbor?

In Junio, the average ocean temperature 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 Hewlett Harbor?

The month with the longest days in Hewlett Harbor is Junio, with an average of 15h of daylight.

What is the average length of the day in Junio in Hewlett Harbor?

In Junio, the average length of the day in Hewlett Harbor is 15h.
Average sea temperature in June - Hewlett 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 - Hewlett Harbor, NY
  • Average daylight in June: 15h

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