Weather in December
December brings the full thrust of winter to Bronx County, New York. The sea temperature drops further to 48.1°F (8.9°C), the second coldest month after January. Cold air permeates the county and forms a thick frost, a sure indication of winter’s dominance. Diminishing daylight influences the snow-covered scenery, illuminating a distinct winter wonderland. Concluding the year, December portrays a classic winter panorama: frigid temperatures, sparse daylight, and the magic of the festive season.
Note: Entering waters of 48°F (8.9°C) is life-endangering. A mere moment in 55.4°F (13°C) waters feels piercing cold, and below 50°F (10°C) it can lead to immediate cold shock and cessation of breathing control, depending on body resilience.
On the first day of the month, sunrise is at 7:01 am and sunset at 4:28 pm. On the last day of December, in Bronx County, sunrise is at 7:19 am and sunset at 4:37 pm EST.
[Resources]Ocean temperature
In Bronx County, New York, the average seawater temperature in December is 48°F (8.9°C).Note: Entering waters of 48°F (8.9°C) is life-endangering. A mere moment in 55.4°F (13°C) waters feels piercing cold, and below 50°F (10°C) it can lead to immediate cold shock and cessation of breathing control, depending on body resilience.
Daylight
The month with the shortest days is December, 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 4:28 pm. On the last day of December, in Bronx County, sunrise is at 7:19 am and sunset at 4:37 pm EST.
Frequently asked questions
How cold is the water in December in Bronx County?
In Bronx County, the average seawater temperature in December is 48°F (8.9°C). 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.
What is the month with the shortest days in Bronx County?
December has the shortest days of the year in Bronx County, with an average of 9h and 18min of daylight.
How many hours of daylight does Bronx County have in December?
In December, the average day length in Bronx County, New York, is 9h and 18min.
When is the sunrise / sunset in December in Bronx County?
On the first day of December, sunrise is at 7:01 am and sunset at 4:28 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 4:37 pm EST.
Average sea temperature in December
Bronx County, 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
Bronx County, NY
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
Bronx County, New York, USA
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