What January feels like in Atlanta
January is the coldest stretch of winter in Atlanta. The daytime air has a chill to it, though it is rarely bitter. After dark the temperature drops clearly: nights are cold. Moisture in the air gives the cold a damp edge.
Rain in Atlanta in January
It is a changeable month: rain comes about one day in 3, with dry spells in between. When rain comes it is heavy, about 11.1 mm (0.4 in) per wet day, often in short, strong bursts. The yearly figure is similar, around 10.1 mm per wet day.
Daylight and sunshine in January
Mid-month, Atlanta gets 10 h 8 min of daylight, from sunrise near 7:42 am to sunset near 5:50 pm. The days are stretching out — 12 min more daylight than mid-December. Measured sunshine covers about 67% of the daylight — there are plenty of bright spells.
How January compares to the rest of the year
In Atlanta's temperature order, January sits as the coolest month. Against December, the average high is 2.2°C (4°F) lower, with 11 mm less rain. This is the low point, and February starts to warm up. February averages a high of 13.7°C (56.7°F).
Who January suits
- Sightseeing: a good fit — comfortable enough to explore on foot all day.
- Parks & outdoor: less ideal — too cool to sit outside for long.
Tips for visiting Atlanta in January
Versatile Layers
Pack pieces you can take off by noon and put back on at dusk.
Rain Protection
Keep a small umbrella in your bag and wear shoes that cope with puddles.
Warm Layers
Insulated layers and warm shoes for the cold hours.
Quick questions
How warm is Atlanta in January?
It feels chilly: typical highs are 10.9°C (51.6°F), with lows near 1.5°C (34.7°F).
Does it rain a lot in Atlanta in January?
Quite a lot — 111 mm spread over about 10 days.
What should I wear in Atlanta in January?
Pack versatile layers, rain protection and warm layers. Add a layer for after dark.
Is January or February better for visiting Atlanta?
On our 12-month climate ranking, February comes out ahead (#7 of 12 vs #11). February is warmer and has more rainy days.