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
In Jackson, January is the month with the lowest recorded average temperatures, measuring a high of 45.7°F (7.6°C) and a low of 32°F (0°C).Humidity
In January, the average relative humidity is 76%.Rainfall
In Jackson, in January, it is raining for 8.8 days, with typically 1.02" (26mm) of accumulated precipitation. Throughout the year, there are 125.3 rainfall days, and 15.47" (393mm) of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In January, it is snowing for 1.8 days. Throughout January, 0.12" (3mm) of snow is accumulated. In Jackson, during the entire year, snow falls for 6.2 days and aggregates up to 1.14" (29mm) of snow.Daylight
In Jackson, Tennessee, the average length of the day in January is 10h and 4min.On the first day of the month, sunrise is at 7:04 am and sunset at 4:52 pm. On the last day of January, sunrise is at 6:55 am and sunset at 5:21 pm CST.
Sunshine
In Jackson, the average sunshine in January is 5h.UV index
The average daily maximum UV index in January in Jackson, Tennessee, is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 3 in January converts into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Frequently asked questions
What is the coldest time of year in Jackson?
What are the temperatures in Jackson in January?
What is the average humidity in January in Jackson?
How much does it rain in Jackson in January?
How many days does it snow in January in Jackson?
What is the average length of the day in January in Jackson?
When are sunrise and sunset in January in Jackson?
How many hours of sunshine does Jackson have in January?
What is the UV index reading in January in Jackson?
Average temperature in January
Jackson, TN
- Average high temperature in January: 45.7°F
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (45.7°F).
- Average low temperature in January: 32°F
The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (32°F).
Average pressure in January
Jackson, TN
- 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 (29.95"Hg).
Average wind speed in January
Jackson, TN
- Average wind speed in January: 8.9mph
The windiest month (with the highest average wind speed) is February (9.1mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).
Average humidity in January
Jackson, TN
- Average humidity in January: 76%
The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in January
Jackson, TN
- Average rainfall in January: 1.02"
The wettest month (with the highest rainfall) is July (1.85").
The driest month (with the least rainfall) is September (0.67").
Average rainfall days in January
Jackson, TN
- Average rainfall days in January: 8.8 days
The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is November (7.1 days).
Average snowfall in January
Jackson, TN
- Average snowfall in January: 0.12"
The month with the highest snowfall is December (0.31").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Jackson, TN
- Average snowfall days in January: 1.8 days
The month with the highest number of snowfall days is February (2.2 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
Jackson, TN
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January: 5h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in January
Jackson, TN
- Average sunshine days in January: 19.5 days
The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is July (13.8 days).
Average UV index in January
Jackson, TN
- 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
Jackson, TN
- Average cloud cover in January: 46
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 26).
Average visibility in January
Jackson, TN
- 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).
Jackson, Tennessee, USA
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