Weather in January
January in Bronx County, New York, greets locals and visitors alike with its chilly temperatures. The sea temperature dips to its lowest level at 39.9°F (4.4°C), making it the coldest month of the year. The crisp, cold air is typical of a northern winter, with residents bundled up against the frosty conditions present during this time. Days are short and sunlight is minimal, often limited to a brief, fleeting glimpse during the day. Despite these conditions, January still holds a certain charm, the month when winter is in full swing.
Note: Swimming in 42.4°F (5.8°C) is deemed hazardous. Exposure to temperatures below 50°F (10°C) leads to immediate severe cold shock and hyperventilation.
On the first day of the month, sunrise is at 7:19 am and sunset at 4:38 pm. On the last day of January, sunrise is at 7:06 am and sunset at 5:10 pm EST.
Ocean temperature
In January, the average ocean temperature is 42.4°F (5.8°C).Note: Swimming in 42.4°F (5.8°C) is deemed hazardous. Exposure to temperatures below 50°F (10°C) leads to immediate severe cold shock and hyperventilation.
Daylight
In January, the average length of the day is 9h and 38min.On the first day of the month, sunrise is at 7:19 am and sunset at 4:38 pm. On the last day of January, sunrise is at 7:06 am and sunset at 5:10 pm EST.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the ocean temperature in January?
In Bronx County, the average seawater temperature in January is 42.4°F (5.8°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.
How many hours of daylight does Bronx County have in January?
In January, the average day length is 9h and 38min.
When is the sunrise / sunset in January?
In January, on the first day of the month, sunrise is at 7:19 am and sunset at 4:38 pm. On the last day of the month, in Bronx County, sunrise is at 7:06 am and sunset at 5:10 pm EST.
Average sea temperature in January
Bronx County, NY
- Average sea temperature in January: 42.4°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 January
Bronx County, NY
- Average daylight in January: 9h and 4min
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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