January weather forecastCold Spring Harbor, NY
January
Weather in January
January, the same as December, is an icy winter month in Cold Spring Harbor, New York, with an average temperature fluctuating between 28.6°F (-1.9°C) and 37°F (2.8°C).Temperature
Cold Spring Harbor experiences its lowest temperatures in January, with an average peak of 37°F (2.8°C) and a low of 28.6°F (-1.9°C).Humidity
The average relative humidity in January is 72%.Rainfall
The month with the least rainfall is January, when the rain falls for 8.1 days and typically collects 2.09" (53mm) of precipitation.Snowfall
Months with snowfall in Cold Spring Harbor, New York, are January through April, November and December. In Cold Spring Harbor, New York, during January, snow falls for 4.1 days and regularly aggregates up to 1.18" (30mm) of snow. Throughout the year, there are 15.5 snowfall days, and 5.71" (145mm) of snow is accumulated.Ocean temperature
In Cold Spring Harbor, the average seawater temperature in January is 42.3°F (5.7°C).Note: To swim in 42.3°F (5.7°C) at less than 50°F (10°C), ensure you're well-protected. Without it, be prepared for a sudden jolt of cold and breathing issues. Remember, even 55.4°F (13°C) is not welcoming.
Daylight
In Cold Spring Harbor, the average length of the day in January is 9h and 38min.On the first day of the month, sunrise is at 7:18 am and sunset at 4:36 pm. On the last day of January, sunrise is at 7:05 am and sunset at 5:09 pm EST.
Sunshine
In January, the average sunshine is 5.2h.UV index
The months with the lowest UV index in Cold Spring Harbor are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: An average maximum UV index of 2 in January leads to these recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Cold Spring Harbor, NY
- Average high temperature in January: 37°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (37°F).
- Average low temperature in January: 28.6°F
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).
Average pressure in January
Cold Spring Harbor, NY
- Average pressure in January: 30.05"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Cold Spring Harbor, NY
- Average wind speed in January: 12.2mph
The windiest month (with the highest average wind speed) is January (12.2mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).
Average humidity in January
Cold Spring Harbor, NY
- Average humidity in January: 72%
The months with the highest relative humidity are May and June (76%).
The month with the lowest relative humidity is November (71%).
Average rainfall in January
Cold Spring Harbor, NY
- Average rainfall in January: 2.09"
The wettest month (with the highest rainfall) is July (4.09").
The driest month (with the least rainfall) is January (2.09").
Average rainfall days in January
Cold Spring Harbor, NY
- Average rainfall days in January: 8.1 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.1 days).
Average snowfall in January
Cold Spring Harbor, NY
- Average snowfall in January: 1.18"
The month with the highest snowfall is March (1.77").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Cold Spring Harbor, NY
- Average snowfall days in January: 4.1 days
The month with the highest number of snowfall days is February (4.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in January
Cold Spring Harbor, NY
- Average sea temperature in January: 42.3°F
The best month for swimming (with the highest average sea temperature) is August (74°F).
The coldest month (with the lowest average sea temperature) is February (39.7°F).
Average daylight in January /
Average sunshine in January
Cold Spring Harbor, NY
- Average daylight in January: 9h and 36min
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).
- Average sunshine in January: 5h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in January
Cold Spring Harbor, NY
- Average sunshine days in January: 19.5 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (11.4 days).
Average UV index in January
Cold Spring Harbor, NY
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in January
Cold Spring Harbor, NY
- Average cloud cover in January: 44
The month with the most cloud cover is December (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 29).
Average visibility in January
Cold Spring Harbor, NY
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
