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Early spring · Weather & things to do

Charleston in March

Charleston warms up: highs climb to 67°F (20°C), from 61°F in February, with lows of 48°F (9°C) and about 3.3 in (84 mm) of rain.

March opens the best stretch on our comfort score, at 85/100 (2nd of 12).

Charleston, South Carolina, United States
Avg high
67°F (20°C)
Avg low
48°F (9°C)
Rain
3.3 in (84 mm)
Humidity
78%
Cloud cover
60%
Daylight
~11 h 45 min
Comfort score
85/100 · Great

What March feels like

Days are mild at around 67°F (20°C): comfortable for walking all day, with a layer for the evening.

Nights cool to an average low of 48°F (9°C).

Showers are part of the month, adding up to about 3.3 in (84 mm).

Charleston: March compared with the months either side
FebruaryMarchApril
Avg high61°F16°C67°F20°C75°F24°C
Avg low42°F6°C48°F9°C56°F13°C
Rain3.3 in84 mm3.3 in84 mm3.2 in82 mm
Daylight10 h 50 min11 h 45 min12 h 49 min
Comfort768585

Plan around March

March is one of Charleston's best months on the climate data.

What to pack for March

What to do in Charleston in March

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

Nearby in March

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 March: quick answers

Is March a good time to visit Charleston?

Yes. On the climate data it's one of the best months, scoring 85/100. Expect highs of 67°F (20°C) and 3.3 in (84 mm) of rain. March is inside the Mar – May window our Charleston & Savannah route recommends.

How hot is Charleston in March?

Average highs are 67°F (20°C) and average lows 48°F (9°C), making it the 4th-coldest month by daytime highs.

Does it rain a lot in Charleston in March?

Some: about 3.3 in (84 mm) of rain falls across March on average, the 4th-driest month of the year. The annual total is about 49.0 in (1245 mm).

What should I pack for Charleston in March?

Bring a warm layer for evenings (lows near 48°F), packable rain jacket or umbrella (about 3.3 in of rain) and comfortable walking shoes (most places below are best reached on foot or with short walks).

Routes in season in March

Planning Charleston in March?

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