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 is Jonesboro's coldest month, registering average high temperatures of 45.1°F (7.3°C) and lows of 32°F (0°C).Humidity
In Jonesboro, the average relative humidity in January is 74%.Rainfall
In Jonesboro, in January, during 8.9 rainfall days, 1.77" (45mm) of precipitation is typically accumulated. In Jonesboro, Arkansas, during the entire year, the rain falls for 145.8 days and collects up to 29.09" (739mm) of precipitation.Snowfall
January through March, October through December are months with snowfall. In January, in Jonesboro, it is snowing for 1.8 days. Throughout January, 0.31" (8mm) of snow is accumulated. In Jonesboro, during the entire year, snow falls for 6 days and aggregates up to 2.28" (58mm) of snow.Daylight
In January, the average length of the day in Jonesboro is 10h and 4min.On the first day of January in Jonesboro, sunrise is at 7:12 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 5:28 pm CST.
Sunshine
In Jonesboro, the average sunshine in January is 5.3h.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In January, a daily maximum UV index of 2 leads to the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Jonesboro?
What is the average January temperature in Jonesboro?
What is the average humidity in January in Jonesboro?
How many days does it rain in January in Jonesboro?
How much does it snow in Jonesboro in January?
What is the average length of the day in January in Jonesboro?
When is the sunrise / sunset in January in Jonesboro?
How long on average sun shines in January in Jonesboro?
What is the month with the lowest UV index in Jonesboro?
How high is the UV index in January in Jonesboro?
Average temperature in January
Jonesboro, AR
- Average high temperature in January: 45.1°F
The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (45.1°F).
- Average low temperature in January: 32°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 (32°F).
Average pressure in January
Jonesboro, 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 (29.93"Hg).
Average wind speed in January
Jonesboro, AR
- Average wind speed in January: 9.3mph
The windiest month (with the highest average wind speed) is February (9.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).
Average humidity in January
Jonesboro, AR
- Average humidity in January: 74%
The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (68%).
Average rainfall in January
Jonesboro, AR
- Average rainfall in January: 1.77"
The wettest month (with the highest rainfall) is May (3.7").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days in January
Jonesboro, AR
- Average rainfall days in January: 8.9 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is January (8.9 days).
Average snowfall in January
Jonesboro, AR
- Average snowfall in January: 0.31"
The month with the highest snowfall is February (0.87").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in January
Jonesboro, AR
- Average snowfall days in January: 1.8 days
The months with the highest number of snowfall days are January and February (1.8 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Jonesboro, AR
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January: 5h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days in January
Jonesboro, AR
- Average sunshine days in January: 19 days
The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is July (12.5 days).
Average UV index in January
Jonesboro, AR
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in January
Jonesboro, AR
- Average cloud cover in January: 42
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 24).
Average visibility in January
Jonesboro, AR
- 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).
Jonesboro, Arkansas, USA
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