May is a good month at Congaree — it ranks 12th of the twelve here. It is also the park's busiest month, averaging 29,060 visits — come early in the day and hold your plans loosely. Days run around 84°F by afternoon and 62°F at night, with 13.9 hours of daylight.
May against the park's best
| Month | Verdict | Avg. visits | vs. peak | High | Low | Snow | Daylight |
|---|---|---|---|---|---|---|---|
| May (this page) | Good | 29,060 | peak | 84°F | 62°F | — | 13.9 h |
| January (best) | Excellent | 13,877 | −52% | 57°F | 37°F | — | 10.1 h |
Weather figures are for the Harry Hampton Visitor Center area — the Columbia Owens Dwtn AP station. Visits are 2021–2025 averages; climate normals cover 1991–2020. Conditions vary across the park; check current status before you go.
Common questions
Is May a good time to visit Congaree?
It is a reasonable month — the park has stronger ones, but the records don't argue against it. May ranks 12 of 12 at Congaree on crowds, weather, daylight, and access together.
How crowded is Congaree in May?
May is the park's busiest month — about 29,060 recreation visits on average.
How warm is Congaree in May?
Average highs around 84°F and lows around 62°F at the Columbia Owens Dwtn AP station.
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