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

Monthly weather forecast and climate
Hewlett Harbor, NY

Average sea temperature - Hewlett Harbor, NY

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 - Hewlett Harbor, NY