January weather forecastMount Vernon, AR
January
Weather in January
January, like December, is another chilly winter month in Mount Vernon, Arkansas, with temperature in the range of an average high of 46.9°F (8.3°C) and an average low of 32.2°F (0.1°C).Temperature
The coldest period is January, when temperatures fluctuate between an average high of 46.9°F (8.3°C) and a low of 32.2°F (0.1°C).Humidity
The average relative humidity in January is 74%.Rainfall
In Mount Vernon, in January, it is raining for 7.4 days, with typically 0.98" (25mm) of accumulated precipitation. In Mount Vernon, Arkansas, during the entire year, the rain falls for 118 days and collects up to 13.58" (345mm) of precipitation.Snowfall
January through March, November and December are months with snowfall. In Mount Vernon, in January, during 1.5 snowfall days, 0.2" (5mm) of snow is typically accumulated. In Mount Vernon, during the entire year, snow falls for 3.9 days and aggregates up to 0.71" (18mm) of snow.Daylight
In January, the average length of the day in Mount Vernon is 10h and 6min.On the first day of the month, sunrise is at 7:16 am and sunset at 5:06 pm. On the last day of January, in Mount Vernon, Arkansas, sunrise is at 7:08 am and sunset at 5:35 pm CST.
Sunshine
The average sunshine in January is 5.3h.UV index
The months with the lowest UV index in Mount Vernon are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum high daily UV index of 2 during January translates into the following directions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Mount Vernon, AR
- Average high temperature in January: 46.9°F
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (46.9°F).
- Average low temperature in January: 32.2°F
The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (32.2°F).
Average pressure in January
Mount Vernon, AR
- Average pressure in January: 30.17"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in January
Mount Vernon, AR
- Average wind speed in January: 7.3mph
The windiest months (with the highest average wind speed) are March and April (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in January
Mount Vernon, AR
- Average humidity in January: 74%
The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is October (72%).
Average rainfall in January
Mount Vernon, AR
- Average rainfall in January: 0.98"
The wettest month (with the highest rainfall) is July (1.61").
The driest month (with the least rainfall) is September (0.67").
Average rainfall days in January
Mount Vernon, AR
- Average rainfall days in January: 7.4 days
The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is October (7.2 days).
Average snowfall in January
Mount Vernon, AR
- Average snowfall in January: 0.2"
The month with the highest snowfall is March (0.24").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Mount Vernon, AR
- Average snowfall days in January: 1.5 days
The month with the highest number of snowfall days is January (1.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Mount Vernon, AR
- Average daylight in January: 10h and 6min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January: 5h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).
Average sunshine days in January
Mount Vernon, AR
- Average sunshine days in January: 21.1 days
The month with the most sunshine days is October (21.6 days).
The month with the least sunshine days is July (14 days).
Average UV index in January
Mount Vernon, AR
- Average UV index in January: 2
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in January
Mount Vernon, AR
- Average cloud cover in January: 40
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is June (Cloud cover 26).
Average visibility in January
Mount Vernon, AR
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
