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 Hartsfield, the lowest temperatures are generally noted in January, averaging a high of 58.6°F (14.8°C) and a low of 41.9°F (5.5°C).Humidity
In Hartsfield, the average relative humidity in January is 72%.Rainfall
In January, the rain falls for 8 days. Throughout January, 0.87" (22mm) of precipitation is accumulated. In Hartsfield, during the entire year, the rain falls for 145.6 days and collects up to 15.94" (405mm) of precipitation.Snowfall
The only month with snowfall is January. January is the month with the most snowfall. Snow falls for 0.2 days and accumulates 0.08" (2mm) of snow.Daylight
In Hartsfield, the average length of the day in January is 10h and 23min.On the first day of January, sunrise is at 7:34 am and sunset at 5:44 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 6:09 pm EST.
Sunshine
The average sunshine in January is 6.4h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 3 during January translates into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Hartsfield?
What is the average January temperature?
What is the average humidity in January?
How much does it rain in January?
When does it snow the most?
When does it start snowing?
What is the average length of the day in January?
When is the sunrise / sunset in January in Hartsfield?
How many hours of sunshine does Hartsfield have in January?
What are the months with the lowest UV index?
How high is the UV index in January?
Average temperature in January
Hartsfield, GA
- Average high temperature in January: 58.6°F
The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (58.6°F).
- Average low temperature in January: 41.9°F
The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).
Average pressure in January
Hartsfield, GA
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).
Average wind speed in January
Hartsfield, GA
- Average wind speed in January: 7.9mph
The windiest months (with the highest average wind speed) are January and March (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.4mph).
Average humidity in January
Hartsfield, GA
- Average humidity in January: 72%
The month with the highest relative humidity is August (78%).
The months with the lowest relative humidity are May and November (71%).
Average rainfall in January
Hartsfield, GA
- Average rainfall in January: 0.87"
The wettest month (with the highest rainfall) is June (2.4").
The driest month (with the least rainfall) is November (0.59").
Average rainfall days in January
Hartsfield, GA
- Average rainfall days in January: 8 days
The month with the highest number of rainy days is August (22 days).
The month with the least rainy days is November (5.9 days).
Average snowfall in January
Hartsfield, GA
- Average snowfall in January: 0.08"
The month with the highest snowfall is January (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in January
Hartsfield, GA
- Average snowfall days in January: 0.2 days
The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Hartsfield, GA
- Average daylight in January: 10h and 2min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in January: 6h and 2min
The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days in January
Hartsfield, GA
- Average sunshine days in January: 21.6 days
The month with the most sunshine days is November (22.7 days).
The month with the least sunshine days is August (6.2 days).
Average UV index in January
Hartsfield, GA
- Average UV index in January: 3
The months with the highest UV index are May, 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
Hartsfield, GA
- Average cloud cover in January: 35
The month with the most cloud cover is December (Cloud cover 40).
The months with the least cloud cover are May and October (Cloud cover 28).
Average visibility in January
Hartsfield, GA
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).
Hartsfield, Georgia, USA
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