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
Chattanooga Valley's January weather reaches an average high of 46.4°F (8°C) and an average low of 31.3°F (-0.4°C), making it the coldest month.Humidity
In Chattanooga Valley, the average relative humidity in January is 76%.Rainfall
In Chattanooga Valley, in January, it is raining for 12.3 days, with typically 3.62" (92mm) of accumulated precipitation. Throughout the year, in Chattanooga Valley, there are 173.6 rainfall days, and 40.87" (1038mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Chattanooga Valley. In Chattanooga Valley, in January, snow falls for 3.2 days, with typically accumulated 1.18" (30mm) of snow. Throughout the year, in Chattanooga Valley, there are 11.6 snowfall days, and 4.65" (118mm) of snow is accumulated.Daylight
In January, the average length of the day is 10h and 7min.On the first day of the month, sunrise is at 7:49 am and sunset at 5:40 pm. On the last day of January, sunrise is at 7:40 am and sunset at 6:08 pm EST.
Sunshine
The average sunshine in January in Chattanooga Valley, Georgia, is 5.2h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.Note: In January, the maximum UV index of 2 suggests these recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Chattanooga Valley?
What are January temperatures in Chattanooga Valley?
What is the average humidity in January in Chattanooga Valley?
How many days does it rain in January in Chattanooga Valley?
How many days does it snow in January in Chattanooga Valley?
What is the average length of the day in January in Chattanooga Valley?
When is the sunrise / sunset in January in Chattanooga Valley?
How many hours of sunshine does Chattanooga Valley have in January?
What is the month with the lowest UV index in Chattanooga Valley?
How high is the UV index in January in Chattanooga Valley?
Average temperature in January
Chattanooga Valley, GA
- Average high temperature in January: 46.4°F
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (46.4°F).
- Average low temperature in January: 31.3°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).
Average pressure in January
Chattanooga Valley, GA
- 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 (29.98"Hg).
Average wind speed in January
Chattanooga Valley, GA
- Average wind speed in January: 6.2mph
The windiest month (with the highest average wind speed) is February (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).
Average humidity in January
Chattanooga Valley, GA
- Average humidity in January: 76%
The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are June, August, October and November (75%).
Average rainfall in January
Chattanooga Valley, GA
- Average rainfall in January: 3.62"
The wettest month (with the highest rainfall) is December (4.37").
The driest month (with the least rainfall) is September (2.56").
Average rainfall days in January
Chattanooga Valley, GA
- Average rainfall days in January: 12.3 days
The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is November (9.5 days).
Average snowfall in January
Chattanooga Valley, GA
- Average snowfall in January: 1.18"
The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Chattanooga Valley, GA
- Average snowfall days in January: 3.2 days
The month with the highest number of snowfall days is February (3.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Chattanooga Valley, GA
- 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 54min).
- Average sunshine in January: 5h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in January
Chattanooga Valley, GA
- Average sunshine days in January: 15.8 days
The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is July (8.8 days).
Average UV index in January
Chattanooga Valley, GA
- 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 and December (UV index 2).
Average cloud cover in January
Chattanooga Valley, GA
- Average cloud cover in January: 48
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 31).
Average visibility in January
Chattanooga Valley, GA
- Average visibility in January: 5mi
The months with the highest visibility are June, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, July, August, September and December (5mi).
Chattanooga Valley, Georgia, USA
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