Weather in December
December marks the onset of winter in Staten Island with the sea temperatures falling to a chilling 47.2°F (8.4°C). Compared to the cooler month of November, December brings on a pronounced chill, wrapping the island in a winter mantel. The dwindling daylight hours and a marked drop in sea temperatures paint the city with a distinct winter tableau. The shortest days of the year engender an environment conducive for indoor activities. With December, the year rounds off on a frosty note, paving the way for the chilly January ahead.
Note: One needs to be cautious in 47.1°F (8.4°C) waters. 55.4°F (13°C) is already forbidding, but sub14°F (-10°C) can seriously disrupt your breathing and lead to a frigid shock, considering one's well-being.
On the first day of the month, sunrise is at 7:01 am and sunset at 4:30 pm. On the last day of December, sunrise is at 7:20 am and sunset at 4:39 pm EST.
[Resources]Ocean temperature
In Staten Island, the average seawater temperature in December is 47.1°F (8.4°C).Note: One needs to be cautious in 47.1°F (8.4°C) waters. 55.4°F (13°C) is already forbidding, but sub14°F (-10°C) can seriously disrupt your breathing and lead to a frigid shock, considering one's well-being.
Daylight
December has the shortest days of the year in Staten Island, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 7:01 am and sunset at 4:30 pm. On the last day of December, sunrise is at 7:20 am and sunset at 4:39 pm EST.
Frequently asked questions
What is the ocean temperature in December in Staten Island?
In Staten Island, in December, the average water temperature is 47.1°F (8.4°C). Swimming in 47.1°F (8.4°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 Staten Island?
December has the shortest days of the year, with an average of 9h and 18min of daylight.
What is the average length of the day in December in Staten Island?
In Staten Island, New York, the average day length in December is 9h and 20min.
When is the sunrise / sunset in December in Staten Island?
In December, on the first day of the month, sunrise is at 7:01 am and sunset at 4:30 pm. On the last day of the month, in Staten Island, sunrise is at 7:20 am and sunset at 4:39 pm EST.
Average sea temperature in December
Staten Island, NY
- Average sea temperature in December: 47.2°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 (39.7°F).
Average daylight in December
Staten Island, NY
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
Staten Island, New York, USA
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