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, with an average high of 42.6°F (5.9°C) and a low of 27°F (-2.8°C), signifies the coldest month of the year.Humidity
In January, the average relative humidity in Rogersville is 77%.Rainfall
In January, the rain falls for 10.8 days. Throughout January, 2.32" (59mm) of precipitation is accumulated. In Rogersville, during the entire year, the rain falls for 160 days and collects up to 27.95" (710mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. In January, it is snowing for 6.8 days. Throughout January, 1.89" (48mm) of snow is accumulated. Throughout the year, in Rogersville, there are 21.6 snowfall days, and 7.32" (186mm) of snow is accumulated.Daylight
In January, the average length of the day is 10h and 1min.On the first day of January, sunrise is at 7:43 am and sunset at 5:27 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:56 pm EST.
Sunshine
The month with the least sunshine is January, with an average of 4.7h of sunshine.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 minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In January, the maximum UV index of 2 suggests this advice:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months?
How cold is January?
What is the average humidity in January in Rogersville?
How many days does it rain in January?
How much does it snow in January?
What is the average length of the day in January?
What time are sunrise and sunset in January?
What is the month with the least sunshine?
How long on average sun shines in January in Rogersville?
What is the month with the lowest UV index?
How high is the UV index in January?
Average temperature in January
Rogersville, TN
- Average high temperature in January: 42.6°F
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (42.6°F).
- Average low temperature in January: 27°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (27°F).
Average pressure in January
Rogersville, 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
Rogersville, TN
- Average wind speed in January: 5.9mph
The windiest month (with the highest average wind speed) is April (6.4mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in January
Rogersville, TN
- Average humidity in January: 77%
The months with the highest relative humidity are February and December (79%).
The months with the lowest relative humidity are July and August (74%).
Average rainfall in January
Rogersville, TN
- Average rainfall in January: 2.32"
The wettest month (with the highest rainfall) is February (3.46").
The driest month (with the least rainfall) is September (1.3").
Average rainfall days in January
Rogersville, TN
- Average rainfall days in January: 10.8 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (9.7 days).
Average snowfall in January
Rogersville, TN
- Average snowfall in January: 1.89"
The month with the highest snowfall is December (2.24").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Rogersville, TN
- Average snowfall days in January: 6.8 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Rogersville, 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 4min
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 42min).
Average sunshine days in January
Rogersville, TN
- Average sunshine days in January: 15.6 days
The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is February (11.6 days).
Average UV index in January
Rogersville, TN
- Average UV index in January: 2
The months with the highest UV index are May, 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
Rogersville, TN
- Average cloud cover in January: 51
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in January
Rogersville, TN
- 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).
Rogersville, Tennessee, USA
Weather forecast for your location
2. Allow the app to use your location