January weather forecastMountain Valley, AR
January
Weather in January
January, like December, is another chilly winter month in Mountain Valley, Arkansas, with temperature in the range of an average low of 33.1°F (0.6°C) and an average high of 48.7°F (9.3°C).Temperature
January, having an average high-temperature of 48.7°F (9.3°C) and an average low-temperature of 33.1°F (0.6°C), is the coldest month.Humidity
The average relative humidity in January is 76%.Rainfall
In Mountain Valley, Arkansas, in January, during 10.3 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. In Mountain Valley, during the entire year, the rain falls for 161.4 days and collects up to 38.94" (989mm) of precipitation.Snowfall
January through March, November and December are months with snowfall. In January, in Mountain Valley, it is snowing for 1.8 days. Throughout January, 0.87" (22mm) of snow is accumulated. Throughout the year, in Mountain Valley, there are 6.3 snowfall days, and 2.99" (76mm) of snow is accumulated.Daylight
In January, the average length of the day is 10h and 9min.On the first day of January, sunrise is at 7:19 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 5:40 pm CST.
Sunshine
In Mountain Valley, the average sunshine in January is 5.2h.UV index
In January, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 3 in January translates into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Mountain Valley, AR
- Average high temperature in January: 48.7°F
The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (48.7°F).
- Average low temperature in January: 33.1°F
The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).
Average pressure in January
Mountain Valley, 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
Mountain Valley, AR
- Average wind speed in January: 6.6mph
The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in January
Mountain Valley, AR
- Average humidity in January: 76%
The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (72%).
Average rainfall in January
Mountain Valley, AR
- Average rainfall in January: 2.56"
The wettest month (with the highest rainfall) is April (4.53").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days in January
Mountain Valley, AR
- Average rainfall days in January: 10.3 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is November (10.2 days).
Average snowfall in January
Mountain Valley, AR
- Average snowfall in January: 0.87"
The month with the highest snowfall is February (1.26").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Mountain Valley, AR
- Average snowfall days in January: 1.8 days
The month with the highest number of snowfall days is February (2.5 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
Mountain Valley, AR
- Average daylight in January: 10h and 6min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January: 5h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days in January
Mountain Valley, AR
- Average sunshine days in January: 18.2 days
The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is July (11.8 days).
Average UV index in January
Mountain Valley, AR
- Average UV index in January: 3
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in January
Mountain Valley, AR
- Average cloud cover in January: 41
The months with the most cloud cover are February and March (Cloud cover 47).
The months with the least cloud cover are June, July, August and September (Cloud cover 29).
Average visibility in January
Mountain Valley, AR
- Average visibility in January: 5mi
The months with the highest visibility are April, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, May and December (5mi).
