January weather forecastThornton, AR
January
Weather in January
January, like December, in Thornton, Arkansas, is a cool winter month, with temperature in the range of an average high of 50.9°F (10.5°C) and an average low of 35.2°F (1.8°C).Temperature
The coldest temperatures occur during January, when averages reach a peak of 50.9°F (10.5°C) and a low of 35.2°F (1.8°C).Humidity
In Thornton, the average relative humidity in January is 77%.Rainfall
In January, in Thornton, the rain falls for 10.1 days. Throughout January, 1.89" (48mm) of precipitation is accumulated. Throughout the year, in Thornton, there are 145.6 rainfall days, and 29.57" (751mm) of precipitation is accumulated.Snowfall
January through March and December are months with snowfall in Thornton. In January, it is snowing for 0.9 days. Throughout January, 0.35" (9mm) of snow is accumulated. In Thornton, during the entire year, snow falls for 3.7 days and aggregates up to 1.1" (28mm) of snow.Daylight
In January, the average length of the day is 10h and 13min.On the first day of January, sunrise is at 7:14 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:39 pm CST.
Sunshine
The average sunshine in January in Thornton is 5.2h.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: An average UV index of 3 in January transforms into this advice:
Undertake precautions - It is suggested to shield oneself from sunburn. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. To cut down UV radiation exposure by about half, sport a wide-brim hat. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Thornton, AR
- Average high temperature in January: 50.9°F
The warmest month (with the highest average high temperature) is July (93.2°F).
The month with the lowest average high temperature is January (50.9°F).
- Average low temperature in January: 35.2°F
The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).
Average pressure in January
Thornton, 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
Thornton, AR
- Average wind speed in January: 6.8mph
The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in January
Thornton, AR
- Average humidity in January: 77%
The months with the highest relative humidity are March and December (80%).
The month with the lowest relative humidity is October (70%).
Average rainfall in January
Thornton, AR
- Average rainfall in January: 1.89"
The wettest month (with the highest rainfall) is April (3.23").
The driest month (with the least rainfall) is November (1.42").
Average rainfall days in January
Thornton, AR
- Average rainfall days in January: 10.1 days
The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is November (7.9 days).
Average snowfall in January
Thornton, AR
- Average snowfall in January: 0.35"
The month with the highest snowfall is February (0.59").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Thornton, AR
- Average snowfall days in January: 0.9 days
The month with the highest number of snowfall days is February (1.7 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
Thornton, AR
- Average daylight in January: 10h and 12min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January: 5h and 12min
The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days in January
Thornton, AR
- Average sunshine days in January: 18.3 days
The month with the most sunshine days is October (20.3 days).
The months with the least sunshine days are July and August (12.4 days).
Average UV index in January
Thornton, AR
- Average UV index in January: 3
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in January
Thornton, AR
- Average cloud cover in January: 43
The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June and August (Cloud cover 28).
Average visibility in January
Thornton, AR
- Average visibility in January: 5mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
