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Mid-winter · Weather & things to do

Charleston in January

This is the coldest month in Charleston: highs average 57°F (14°C) and lows 40°F (4°C), with about 2.4 in (61 mm) of rain.

Our comfort score puts it mid-table at 73/100, 8th of 12.

Charleston, South Carolina, United States
Avg high
57°F (14°C)
Avg low
40°F (4°C)
Rain
2.4 in (61 mm)
Humidity
80%
Cloud cover
68%
Daylight
~10 h 04 min
Comfort score
73/100 · Good

What January feels like

Highs near 57°F (14°C) make for comfortable sightseeing weather.

After dark, temperatures fall to about 40°F (4°C).

Showers are part of the month, adding up to about 2.4 in (61 mm).

Charleston: January compared with the months either side
DecemberJanuaryFebruary
Avg high61°F16°C57°F14°C61°F16°C
Avg low44°F7°C40°F4°C42°F6°C
Rain3.6 in91 mm2.4 in61 mm3.3 in84 mm
Daylight9 h 51 min10 h 04 min10 h 50 min
Comfort767376

Plan around January

January sits mid-table; the best months are March & April and November.

What to pack for January

What to do in Charleston in January

January is good outdoor weather here, so these picks lean toward the open air.

Nearby in January

NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.

Charleston in January: quick answers

Is January a good time to visit Charleston?

It's middling, scoring 73/100. The best months are March & April and November, at up to 88. Expect highs of 57°F (14°C) and 2.4 in (61 mm) of rain. Our Charleston & Savannah route recommends Mar – May, so January is outside its suggested window.

How cold is Charleston in January?

Average highs are 57°F (14°C) and average lows 40°F (4°C), making it the coldest month by daytime highs.

Does it rain a lot in Charleston in January?

Some: about 2.4 in (61 mm) of rain falls across January on average, the driest month of the year. The annual total is about 49.0 in (1245 mm).

What should I pack for Charleston in January?

Bring a warm layer for evenings (lows near 40°F), packable rain jacket or umbrella (about 2.4 in of rain) and comfortable walking shoes (most places below are best reached on foot or with short walks).

Planning Charleston in January?

Bring the crew into one shared trip: vote on dates, build the day-by-day plan, split costs and share one packing list.

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