Shelter Island Heights
New York, USA
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Shelter Island Heights, NY

Ocean temperature

In Shelter Island Heights, New York, in Enero, the average water temperature is 41.9°F (5.5°C).
Note: Swimming in 41.9°F (5.5°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

In Shelter Island Heights, the average length of the day in Enero is 9.6h.

What is the water temperature in Enero in Shelter Island Heights?

In Shelter Island Heights, New York, in Enero, the average water temperature is 41.9°F (5.5°C). Swimming in 41.9°F (5.5°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

How many hours of daylight does Shelter Island Heights have in Enero?

In Enero, the average length of the day in Shelter Island Heights is 9.6h.
Average sea temperature in January - Shelter Island Heights, NY
  • Average sea temperature in January: 41.9°F

The best month for swimming (with the highest average sea temperature) is August (72.1°F).
The coldest month (with the lowest average sea temperature) is February (38.8°F).

Average daylight in January - Shelter Island Heights, NY
  • Average daylight in January: 9.6h

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