Charleston Weather in January
United States · 30-year monthly averages
👍 Good time to visit
January in Charleston is mild, with average daytime highs around 16°C (60°F) and nighttime lows near 4°C (39°F). Expect roughly 86mm of precipitation spread over about 7 rainy days, with a moderate amount of rain.
Avg high
16°C
60°F
Avg low
4°C
39°F
Rainfall
86mm
moderate
Rainy days
7
days with ≥1mm
🎒 What to pack
- light jacket
- layers for cool evenings
January vs the rest of the year
FAQ
- How hot is Charleston in January?
- January in Charleston is mild, with average daytime highs around 16°C (60°F) and nighttime lows near 4°C (39°F). Expect roughly 86mm of precipitation spread over about 7 rainy days, with a moderate amount of rain.
- Does it rain a lot in Charleston in January?
- Charleston sees around 86mm of precipitation in January on average — moderate by global standards.
- Is January a good time to visit Charleston?
- January is a good month to visit Charleston, with generally agreeable conditions.