Alpharetta Weather in January
January in Alpharetta brings low temperatures, with highs of 10°C (50°F) and nights dropping to -1°C (30°F). Rainfall is on the higher side this month, averaging around 111 mm (4.4 in), so keep a rain jacket handy.
Rainfall in Alpharetta in January
You can expect snow/rain on roughly 11 days based on historical data, averaging 111 mm (4.4 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Alpharetta in January
Temperatures in Alpharetta in January top out at 10°C (50°F) and drop to -1°C (30°F) overnight. Experience the winter season in January. It stays cool throughout the day, so warm layers are a good idea from morning to evening. At -1°C (30°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. Experience the mildest weather of the year in January.
Sunshine in Alpharetta in January
The area experiences a moderate amount of sunshine, with approximately 164 hours of sunlight expected. This means a decent mix of sun and overcast.If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Alpharetta. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Alpharetta's climate page.
Alpharetta Temperature in January
Min Temperature
-1°C (30°F)
Max Temperature
10°C (50°F)
Chance of Rain
37%
Precipitation
111 mm (4.4 in)
Rainy days
11 days
Humidity
67% *
Sunshine
164 hours *
Percentage Sunshine
52% *
Best Places in the United States of America in January
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in January →
perfect weather
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tolerable
unpleasant
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What to Wear in Alpharetta in January
Pack for changing conditions in Alpharetta in January. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Alpharetta in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Alpharetta's climate page.
Temperature Rainfall Sunshine Humidity
See the full Alpharetta climate overview or explore weather in the United States of America.
