ClimateAverages

Charleston Weather in January

JanFebMarAprMayJunJulAugSepOctNovDec
January daytime high
14.3°C
January overnight low
3.2°C
January average
8.8°C

In January, Charleston typically sees daytime highs of 14.3°C and overnight lows around 3.2°C. Compared to the annual average high of 23.5°C, January runs -9.2°C.

vs. annual avg high
-9.2°C
Rank among 12 months
#12 warmest
Hottest year overall
2016

Where January ranks in Charleston

Jan14°FebMarAprMayJunJulAugSepOctNovDec

FAQ

What is the average temperature in Charleston in January?

January in Charleston averages a daytime high of 14.3°C and an overnight low of 3.2°C.

Is January warm or cold in Charleston?

January runs -9.2°C compared to Charleston's annual average high of 23.5°C, ranking #12 of 12 months by warmth.

What should I pack for Charleston in January?

Plan for daytime highs near 14.3°C and cooler evenings around 3.2°C.

Other months for Charleston

FebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

January in nearby cities

ColumbiaNorth CharlestonMount PleasantRock HillGreenville