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, having an average high-temperature of 41.7°F (5.4°C) and an average low-temperature of 26.6°F (-3°C), is the coldest month.Humidity
In January, the average relative humidity in Jonesborough, Tennessee, is 77%.Rainfall
In Jonesborough, in January, during 13.1 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. Throughout the year, in Jonesborough, there are 175.9 rainfall days, and 31.93" (811mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In Jonesborough, in January, during 9.1 snowfall days, 3.43" (87mm) of snow is typically accumulated. In Jonesborough, during the entire year, snow falls for 31.5 days and aggregates up to 12.76" (324mm) of snow.Daylight
The average length of the day in January in Jonesborough is 10h and 1min.On the first day of the month, sunrise is at 7:41 am and sunset at 5:25 pm. On the last day of January, in Jonesborough, sunrise is at 7:31 am and sunset at 5:54 pm EST.
Sunshine
With an average of 4.9h of sunshine, January has the least sunshine of the year.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 2 in January converts into the following recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Frequently asked questions
What month is the coldest in Jonesborough?
Is January cold in Jonesborough?
What is the average humidity in January in Jonesborough?
How much does it rain in Jonesborough in January?
How many days does it snow in January in Jonesborough?
What is the average length of the day in January in Jonesborough?
What time are sunrise and sunset in January in Jonesborough?
What is the month with the least sunshine in Jonesborough?
How long on average sun shines in January in Jonesborough?
What is the month with the lowest UV index in Jonesborough?
How high is the UV index in January in Jonesborough?
Average temperature in January
Jonesborough, TN
- Average high temperature in January: 41.7°F
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (41.7°F).
- Average low temperature in January: 26.6°F
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).
Average pressure in January
Jonesborough, TN
- Average pressure in January: 30.15"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in January
Jonesborough, TN
- Average wind speed in January: 6.3mph
The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in January
Jonesborough, TN
- Average humidity in January: 77%
The months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is November (75%).
Average rainfall in January
Jonesborough, TN
- Average rainfall in January: 2.56"
The wettest month (with the highest rainfall) is February (3.39").
The driest month (with the least rainfall) is September (1.61").
Average rainfall days in January
Jonesborough, TN
- Average rainfall days in January: 13.1 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is November (10.3 days).
Average snowfall in January
Jonesborough, TN
- Average snowfall in January: 3.43"
The month with the highest snowfall is December (3.74").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Jonesborough, TN
- Average snowfall days in January: 9.1 days
The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Jonesborough, TN
- Average daylight in January: 10h and 0min
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 42min).
- Average sunshine in January: 4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in January
Jonesborough, TN
- Average sunshine days in January: 12.1 days
The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is February (9.3 days).
Average UV index in January
Jonesborough, TN
- 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 and December (UV index 2).
Average cloud cover in January
Jonesborough, TN
- Average cloud cover in January: 51
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in January
Jonesborough, TN
- Average visibility in January: 5mi
The months with the highest visibility are April, June, July, August, October and November (6mi).
The months with the lowest visibility are January, February, March, May, September and December (5mi).
Jonesborough, Tennessee, USA
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