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
Jackson's coldest month, January, registers temperatures that range from a high of 56.8°F (13.8°C) to a low of 38.8°F (3.8°C).Humidity
The average relative humidity in January in Jackson is 77%.Rainfall
In Jackson, during January, the rain falls for 10.6 days and regularly aggregates up to 2.4" (61mm) of precipitation. Throughout the year, there are 173.9 rainfall days, and 35.63" (905mm) of precipitation is accumulated.Snowfall
January through March and December are months with snowfall in Jackson. January is the month with the most snowfall. Snow falls for 0.5 days and accumulates 0.16" (4mm) of snow.Daylight
The average length of the day in January is 10h and 22min.On the first day of January, sunrise is at 6:50 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 5:25 pm CST.
Sunshine
In January, the average sunshine is 5.4h.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 3 during January leads to these advisories:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Stay sun-safe with clothing that is both closely woven and worn loosely. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Frequently asked questions
What time of the year is the coldest in Jackson?
What is the temperature in January in Jackson?
What is the average humidity in January in Jackson?
How much does it rain in Jackson in January?
What is the snowiest month in Jackson?
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?
When is the lowest UV index in Jackson?
What is the UV index intensity in January in Jackson?
Average temperature in January
Jackson, AL
- Average high temperature in January: 56.8°F
The warmest month (with the highest average high temperature) is July (92.5°F).
The month with the lowest average high temperature is January (56.8°F).
- Average low temperature in January: 38.8°F
The month with the highest average low temperature is July (72.5°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).
Average pressure in January
Jackson, AL
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in January
Jackson, AL
- Average wind speed in January: 5.8mph
The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.2mph).
Average humidity in January
Jackson, AL
- Average humidity in January: 77%
The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (71%).
Average rainfall in January
Jackson, AL
- Average rainfall in January: 2.4"
The wettest month (with the highest rainfall) is July (4.41").
The driest month (with the least rainfall) is November (2.05").
Average rainfall days in January
Jackson, AL
- Average rainfall days in January: 10.6 days
The month with the highest number of rainy days is July (24.7 days).
The month with the least rainy days is November (8 days).
Average snowfall in January
Jackson, AL
- Average snowfall in January: 0.16"
The month with the highest snowfall is January (0.16").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Jackson, AL
- Average snowfall days in January: 0.5 days
The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Jackson, AL
- Average daylight in January: 10h and 2min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in January: 5h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days in January
Jackson, AL
- Average sunshine days in January: 18.6 days
The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is July (4.4 days).
Average UV index in January
Jackson, AL
- Average UV index in January: 3
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in January
Jackson, AL
- Average cloud cover in January: 44
The month with the most cloud cover is December (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 31).
Average visibility in January
Jackson, AL
- Average visibility in January: 5mi
The months with the highest visibility are June and October (6mi).
The months with the lowest visibility are January, February, March, April, May, July, August, September, November and December (5mi).
Jackson, Alabama, USA
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