Sea Cliff
New York, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Sea Cliff, NY

Ocean temperature

In Sea Cliff, New York, in Diciembre, the average water temperature is 48°F (8.9°C).
Note: At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

Daylight

The month with the shortest days is Diciembre, with an average of 9.3h of daylight.

What is the ocean temperature in Diciembre in Sea Cliff?

In Diciembre, the average ocean temperature is 48°F (8.9°C). Swimming in 48°F (8.9°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

What is the month with the shortest days in Sea Cliff?

Diciembre has the shortest days of the year in Sea Cliff, with an average of 9.3h of daylight.

What is the average length of the day in Diciembre in Sea Cliff?

In Diciembre, the average length of the day is 9.3h.
Average sea temperature in December - Sea Cliff, NY
  • Average sea temperature in December: 48.1°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 December - Sea Cliff, NY
  • Average daylight in December: 9.3h

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