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 proves to be the coldest month in Mount Vernon, recording an average maximum temperature of 36.1°F (2.3°C) and a minimum temperature of 25.7°F (-3.5°C).Humidity
In Mount Vernon, New York, the average relative humidity in January is 74%.Rainfall
In Mount Vernon, during January, the rain falls for 8 days and regularly aggregates up to 2.05" (52mm) of precipitation. Throughout the year, in Mount Vernon, there are 156.5 rainfall days, and 33.19" (843mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In January, in Mount Vernon, it is snowing for 5 days. Throughout January, 1.61" (41mm) of snow is accumulated. In Mount Vernon, New York, during the entire year, snow falls for 18.1 days and aggregates up to 8.43" (214mm) of snow.Daylight
The average length of the day in January is 9h and 38min.On the first day of the month, sunrise is at 7:19 am and sunset at 4:37 pm. On the last day of January, in Mount Vernon, sunrise is at 7:06 am and sunset at 5:10 pm EST.
Sunshine
The average sunshine in January is 5.1h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In January, the maximum UV index of 2 transforms into these recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
What are the coldest months in Mount Vernon?
How cold is January in Mount Vernon?
What is the average humidity in January in Mount Vernon?
How many days does it rain in January in Mount Vernon?
How much does it snow in Mount Vernon in January?
How many hours of daylight does Mount Vernon have in January?
When are sunrise and sunset in January in Mount Vernon?
How long on average sun shines in January in Mount Vernon?
When is the lowest UV index in Mount Vernon?
What is the UV index intensity in January in Mount Vernon?
Average temperature in January
Mount Vernon, NY
- Average high temperature in January: 36.1°F
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (36.1°F).
- Average low temperature in January: 25.7°F
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).
Average pressure in January
Mount Vernon, NY
- Average pressure in January: 30.06"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
Mount Vernon, NY
- Average wind speed in January: 9.6mph
The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).
Average humidity in January
Mount Vernon, NY
- Average humidity in January: 74%
The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is August (69%).
Average rainfall in January
Mount Vernon, NY
- Average rainfall in January: 2.05"
The wettest month (with the highest rainfall) is July (3.74").
The driest month (with the least rainfall) is February (2.01").
Average rainfall days in January
Mount Vernon, NY
- Average rainfall days in January: 8 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is January (8 days).
Average snowfall in January
Mount Vernon, NY
- Average snowfall in January: 1.61"
The month with the highest snowfall is March (2.6").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Mount Vernon, NY
- Average snowfall days in January: 5 days
The months with the highest number of snowfall days are January and February (5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Mount Vernon, 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 1min
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 48min).
Average sunshine days in January
Mount Vernon, NY
- Average sunshine days in January: 18.8 days
The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is July (10.7 days).
Average UV index in January
Mount Vernon, 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
Mount Vernon, NY
- Average cloud cover in January: 44
The months with the most cloud cover are February, March and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in January
Mount Vernon, 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).
Mount Vernon, New York, USA
Weather forecast for your location
2. Allow the app to use your location
