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
January tends to be the coldest month, with temperatures averaging a daily high of 33.4°F (0.8°C) and a low of 21°F (-6.1°C).Humidity
The average relative humidity in January is 78%.Rainfall
January and September are months with the least rain in Cornwall-on-Hudson, New York, when the rain falls for 7.3 days and typically aggregates up to 1.97" (50mm) of rain.Snowfall
Months with snowfall are January through May, October through December. In Cornwall-on-Hudson, in January, snow falls for 7 days, with typically accumulated 3.31" (84mm) of snow. Throughout the year, there are 27.3 snowfall days, and 14.45" (367mm) of snow is accumulated.Daylight
The average length of the day in January is 9h and 35min.On the first day of January in Cornwall-on-Hudson, sunrise is at 7:22 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:10 pm EST.
Sunshine
In Cornwall-on-Hudson, the average sunshine in January is 5h.UV index
The months with the lowest UV index in Cornwall-on-Hudson are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: The UV index of 2 during January translates into the following guidance:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Frequently asked questions
What is the coldest month in Cornwall-on-Hudson?
How cold is it in Cornwall-on-Hudson in January?
What is the average humidity in January in Cornwall-on-Hudson?
What is the driest month in Cornwall-on-Hudson?
How much does it rain in Cornwall-on-Hudson in January?
How many days does it snow in January in Cornwall-on-Hudson?
How many hours of daylight does Cornwall-on-Hudson have in January?
What time are sunrise and sunset in January in Cornwall-on-Hudson?
How long on average sun shines in January in Cornwall-on-Hudson?
What is the month with the lowest UV index in Cornwall-on-Hudson?
How high is the UV index in January in Cornwall-on-Hudson?
Average temperature in January
Cornwall-on-Hudson, NY
- Average high temperature in January: 33.4°F
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (33.4°F).
- Average low temperature in January: 21°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (21°F).
Average pressure in January
Cornwall-on-Hudson, 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
Cornwall-on-Hudson, NY
- Average wind speed in January: 6.8mph
The windiest month (with the highest average wind speed) is March (7mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in January
Cornwall-on-Hudson, NY
- Average humidity in January: 78%
The months with the highest relative humidity are February, October and December (80%).
The month with the lowest relative humidity is April (73%).
Average rainfall in January
Cornwall-on-Hudson, NY
- Average rainfall in January: 1.97"
The wettest month (with the highest rainfall) is December (3.23").
The driest months (with the least rainfall) are January and September (1.97").
Average rainfall days in January
Cornwall-on-Hudson, NY
- Average rainfall days in January: 7.3 days
The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in January
Cornwall-on-Hudson, NY
- Average snowfall in January: 3.31"
The month with the highest snowfall is February (3.94").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Cornwall-on-Hudson, NY
- Average snowfall days in January: 7 days
The month with the highest number of snowfall days is February (7.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Cornwall-on-Hudson, 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: 5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in January
Cornwall-on-Hudson, NY
- Average sunshine days in January: 19.3 days
The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is June (10.9 days).
Average UV index in January
Cornwall-on-Hudson, NY
- Average UV index in January: 2
The months with the highest UV index are June 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
Cornwall-on-Hudson, NY
- Average cloud cover in January: 45
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in January
Cornwall-on-Hudson, NY
- Average visibility in January: 5mi
The months with the highest visibility are April, November and December (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September and October (5mi).
Cornwall-on-Hudson, New York, USA
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