Charleston in March
In March, Charleston averages 19°C (67°F) during the day and 11°C (53°F) at night, with frequent rain — about 14 days of the month see precipitation (78 mm total).
High seasonConditions are comfortable for sightseeing without being sweltering. Plan for unsettled weather and bring rain gear.
March offers comfortable temperatures in Charleston, with some rain to plan around.
How March compares to the rest of the year in Charleston
March is in the middle of the year for warmth in Charleston (8th of 12) and moderately rainy compared to the rest of the year (6th of 12). Daytime temperature runs 4°C below the annual average (23°C). March runs 3°C warmer than February (17°C) and warms a further 4°C into April (23°C).
March sunrise & sunset in Charleston
Times shown for Charleston local time (America/New_York), calculated for the 15th of March. They shift by a few minutes day to day across the month.
Photography light in Charleston — March
Golden-hour and blue-hour windows for the 15th of March, in Charleston's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Charleston in March
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on March's tier (High season) and Charleston's popularity.
Crowds & pricing — March in Charleston
This is a busy month in Charleston — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: excellent tourism weather
Sun & mosquito risk — March in Charleston
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Charleston in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 14°C / 58°F | 6°C / 44°F | 78 mm | 12 | — |
| February | 17°C / 62°F | 9°C / 48°F | 77 mm | 13 | — |
| March | 19°C / 67°F | 11°C / 53°F | 78 mm | 14 | — |
| April | 23°C / 73°F | 15°C / 59°F | 116 mm | 13 | — |
| May | 27°C / 80°F | 20°C / 67°F | 84 mm | 16 | — |
| June | 29°C / 85°F | 23°C / 74°F | 129 mm | 22 | — |
| July | 31°C / 88°F | 25°C / 77°F | 118 mm | 25 | — |
| August | 30°C / 86°F | 25°C / 76°F | 170 mm | 26 | — |
| September | 28°C / 82°F | 22°C / 72°F | 157 mm | 21 | — |
| October | 24°C / 76°F | 17°C / 63°F | 94 mm | 13 | — |
| November | 19°C / 66°F | 11°C / 52°F | 85 mm | 12 | — |
| December | 17°C / 62°F | 9°C / 49°F | 122 mm | 12 | — |
Other cities with similar March weather
🌍 See the full ranked list of climate twins for Charleston in March →
Frequently asked questions
How hot is Charleston in March?
In March, Charleston averages a high of 19°C (67°F) and a low of 11°C (53°F) — generally mild and pleasant.
Does it rain a lot in Charleston in March?
March can be fairly wet in Charleston, with about 14 rainy days on average.
Is March a good time to visit Charleston?
March is mild and pleasant but on the rainy side. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Charleston in March?
Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full March packing list for Charleston for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.