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 Jervis, the lowest average temperatures are observed in January, with a high of 32°F (0°C) and a low of 18.9°F (-7.3°C).Humidity
In January, the average relative humidity in Port Jervis is 80%.Rainfall
January is the month with the least rainfall in Port Jervis. Rain falls for 8.6 days and accumulates 1.02" (26mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In January, it is snowing for 9.9 days. Throughout January, 2.72" (69mm) of snow is accumulated. Throughout the year, in Port Jervis, there are 36.1 snowfall days, and 9.8" (249mm) of snow is accumulated.Daylight
The average length of the day in January is 9h and 35min.On the first day of January, sunrise is at 7:24 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 5:13 pm EST.
Sunshine
The average sunshine in January is 4.6h.UV index
The months with the lowest UV index 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 the average person.Note: An average UV index of 2 in January transforms into this advice:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Frequently asked questions
What time of the year is the coldest in Port Jervis?
How cold is January in Port Jervis?
What is the average humidity in January in Port Jervis?
What is the driest month in Port Jervis?
How many days does it rain in January in Port Jervis?
How much does it snow in Port Jervis in January?
How many hours of daylight does Port Jervis have in January?
What time are sunrise and sunset in January in Port Jervis?
How many hours of sunshine does Port Jervis have in January?
What is the month with the lowest UV index in Port Jervis?
What is the UV index reading in January in Port Jervis?
Average temperature in January
Port Jervis, NY
- Average high temperature in January: 32°F
The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (32°F).
- Average low temperature in January: 18.9°F
The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in January
Port Jervis, NY
- Average pressure in January: 30.06"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Port Jervis, NY
- Average wind speed in January: 7.5mph
The windiest month (with the highest average wind speed) is March (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in January
Port Jervis, NY
- Average humidity in January: 80%
The months with the highest relative humidity are February and December (83%).
The months with the lowest relative humidity are April and July (77%).
Average rainfall in January
Port Jervis, NY
- Average rainfall in January: 1.02"
The wettest month (with the highest rainfall) is May (2.36").
The driest month (with the least rainfall) is January (1.02").
Average rainfall days in January
Port Jervis, NY
- Average rainfall days in January: 8.6 days
The month with the highest number of rainy days is May (16.7 days).
The months with the least rainy days are January and February (8.6 days).
Average snowfall in January
Port Jervis, NY
- Average snowfall in January: 2.72"
The month with the highest snowfall is February (3.07").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Port Jervis, NY
- Average snowfall days in January: 9.9 days
The month with the highest number of snowfall days is February (10 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Port Jervis, 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 12min).
- Average sunshine in January: 4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in January
Port Jervis, NY
- Average sunshine days in January: 15.9 days
The month with the most sunshine days is October (17.4 days).
The months with the least sunshine days are April and May (11.8 days).
Average UV index in January
Port Jervis, NY
- Average UV index in January: 2
The month with the highest UV index is June (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 Jervis, NY
- Average cloud cover in January: 49
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility in January
Port Jervis, NY
- Average visibility in January: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (5mi).
The month with the lowest visibility is September (4mi).
Port Jervis, New York, USA
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