Charleston Weather in January

Charleston in January sees low temperatures, with highs around 6°C (43°F) and overnight lows of -3°C (27°F). Snow/rainfall is fairly high at around 96 mm (3.8 in) on average, so pack waterproofs just in case.

Rainfall in Charleston in January

Historically, the month has about 9 days of snow/rain, averaging 96 mm (3.8 in) in total. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Charleston in January

In January, Charleston gets low temperatures, with highs of 6°C (43°F). Nights cool to around -3°C (27°F). This month falls in the winter season. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. Nights drop below freezing to -3°C (27°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. Being the coldest month of the year, it's a good idea to bring your heaviest winter gear.

January in Charleston can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.