Updated 4 Aug 2026 · recomputed nightly
Visiting Charleston in December 2026?
December 2026 is the Charleston most visitors never see — Calm every day, mild and wet, around 17°C / 62°F with rain on about 10 days.
In short, a genuinely good window to pick.
Among the 12 months we forecast for Charleston, December ranks 9th for crowd pressure.
You won't need skip-the-line tickets here — that's rather the point. A month like this is the one for the longer visit — the guided walk, the food tour, the day out of town, with room and time to enjoy them. see what's on →
How busy is Charleston in December?
It's quiet right through December — no crowded stretch to plan around.
The month barely moves — every day lands between 24% and 24% of the year. Daylight runs about 10 hours.
Any day works. There is no need to plan your dates around the crowds.
The upside of a quiet December
- The big-ticket sights are walk-ins now; the summer booking scramble is gone.
- This is a wing-it month: nothing needs locking in.
- Photograph the landmarks empty — the shot everyone else queues for.
No queues to skip, and nothing to book ahead — that's the whole point.
December weather in Charleston
Mild — around 17°C / 62°F, with a light jacket for the evenings, with rain on about 10 days, so keep a layer handy. Daylight is short, about 10 hours, so plan the big sights for the middle of the day.
- Charleston gets rain on about 10 days in December, so the odds of being caught out are real. What earns its bag space is a shell that packs to nothing, dries fast and has a hood that survives wind; a heavy waterproof is overkill and an umbrella is one more thing to carry through crowds. Browse on Amazon ↗
As an Amazon Associate, this site earns from qualifying purchases — we link categories, never specific products we haven't tested.
Is December worth it in Charleston?
Mild and nearly empty — quietly one of the better months to pick.
This is the value month: no need to book far ahead, and the freedom to change plans on the day is part of what you're getting.
Keep planning
Built on: United States' public holidays · the official airport-arrivals pattern (BTS T-100, measured 2023–2025; airport-arrivals proxy for visitor volume, biased low for drive-in visitors) · five years of weather records (2019–2023)
Every figure is recomputed nightly from public and school holidays, and long-run climate normals. Gaps are shown, not filled.