Congaree in May: Crowds, Weather & What to Pack
Peak crowds · VisitWhen score 55/100 · #9 of 12 months
May is peak season — expect the year's biggest crowds at Congaree National Park: crowds run 100% of the May peak (29,060 average visits), days average 84°F with 13.9 hours of daylight. Computed from NPS and NOAA data.
Crowds in May
May is Congaree's busiest month — an average of 29,060 recreation visits (2021–2025), the park's crowd peak. Trailheads and parking fill accordingly — book early and start days at dawn.
Weather & daylight
Days run warm (highs average 84°F), and nights stay mild (lows average 59°F). Average precipitation is 3.6″ for the month. Mid-month daylight runs 13.9 hours.
NOAA 1991–2020 monthly normals, station N 5NE, SC US (17 mi from park coordinates, 322 ft elevation) — conditions vary inside the park, especially with elevation. Daylight computed for the 15th of May.
What to pack for Congaree in May
Computed from the month's weather normals above — not a generic list.
- Sun protection and 2L+ water per person — highs average 84°F
- Rain shell + pack cover — 3.6″ of precipitation is normal this month
- Sturdy broken-in footwear, navigation and a basic first-aid kit — every park, every month
If your dates are flexible, consider shifting: The computed best months for Congaree are January and February.
Common questions
Is Congaree crowded in May?
Yes — May runs 100% of Congaree's peak, averaging 29,060 recreation visits (NPS, 2021–2025).
What is the weather like in Congaree in May?
Average highs of 84°F, lows of 59°F, 3.6″ of precipitation (NOAA 1991–2020 normals, N 5NE, SC US station).
What should I pack for Congaree in May?
Sun protection and 2L+ water per person; Rain shell + pack cover; Sturdy broken-in footwear, navigation and a basic first-aid kit — the full weather-computed list is on this page.
See also: the best national parks to visit in May · Last verified 2026-07-16