Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
In Port Chester, January is the month with the lowest recorded average temperatures, measuring a high of 35.8°F (2.1°C) and a low of 26.1°F (-3.3°C).Humidity
The average relative humidity in January is 74%.Rainfall
January and February are months with the least rain when the rain falls for 7.9 days and typically aggregates up to 2.4" (61mm) of rain.Snowfall
Months with snowfall are January through April, November and December. In Port Chester, during January, snow falls for 7.2 days and regularly aggregates up to 1.97" (50mm) of snow. Throughout the year, in Port Chester, there are 25.5 snowfall days, and 8.78" (223mm) of snow is accumulated.Daylight
In January, the average length of the day in Port Chester is 9h and 38min.On the first day of January in Port Chester, New York, sunrise is at 7:19 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:09 pm EST.
Sunshine
In Port Chester, the average sunshine in January is 5h.UV index
The months with the lowest UV index in Port Chester 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 low health risk from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index, 2 in January, converts into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Port Chester?
How cold is it in Port Chester in January?
What is the average humidity in January in Port Chester?
What is the driest month in Port Chester?
How many days does it rain in January in Port Chester?
How many days does it snow in January in Port Chester?
How many hours of daylight does Port Chester have in January?
When is the sunrise / sunset in January in Port Chester?
How long on average sun shines in January in Port Chester?
What are the months with the lowest UV index in Port Chester?
What is the UV index reading in January in Port Chester?
Average temperature in January
Port Chester, NY
- Average high temperature in January: 35.8°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (35.8°F).
- Average low temperature in January: 26.1°F
The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure in January
Port Chester, NY
- Average pressure in January: 30.05"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Port Chester, NY
- Average wind speed in January: 9.9mph
The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity in January
Port Chester, NY
- Average humidity in January: 74%
The months with the highest relative humidity are February, May and December (75%).
The month with the lowest relative humidity is August (71%).
Average rainfall in January
Port Chester, NY
- Average rainfall in January: 2.4"
The wettest month (with the highest rainfall) is July (4.13").
The driest months (with the least rainfall) are January and February (2.4").
Average rainfall days in January
Port Chester, NY
- Average rainfall days in January: 7.9 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is January (7.9 days).
Average snowfall in January
Port Chester, NY
- Average snowfall in January: 1.97"
The month with the highest snowfall is February (2.52").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Port Chester, NY
- Average snowfall days in January: 7.2 days
The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Port Chester, 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).
- Average sunshine in January: 5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in January
Port Chester, NY
- Average sunshine days in January: 17.6 days
The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is June (10.7 days).
Average UV index in January
Port Chester, 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
Port Chester, NY
- Average cloud cover in January: 45
The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in January
Port Chester, 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).
Port Chester, New York, USA
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