Congaree in December: Crowds, Weather & What to Pack

Shoulder · VisitWhen score 61/100 · #6 of 12 months

December is a solid shoulder-season month to visit Congaree National Park: crowds run 59% of the May peak (17,041 average visits). Weather: highs average 60°F and lows 36°F, with 4.4″ of precipitation and 9.9 hours of daylight. Computed from NPS and NOAA data.

Crowds in December

Congaree averages 17,041 recreation visits in December — 59% of what May, the peak month, draws. That crowd level sets the tone for parking, permits and lodging.

Weather & daylight

Days are pleasant (highs average 60°F), and mornings are chilly (lows average 36°F). This is one of the wetter months (4.4″ of precipitation on average). Mid-month daylight runs 9.9 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 December.

What to pack for Congaree in December

Computed from the month's weather normals above — not a generic list.

• Warm mid-layer (fleece or light puffy) — mornings average 36°F
• Rain shell + pack cover — 4.4″ of precipitation is normal this month
• Headlamp — only 9.9 hours of daylight in mid-December (compare other options)
• Waterproof boots — plus navigation and a basic first-aid kit — 4.4″ of rain is normal this month

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Want quieter or kinder conditions? The computed best months for Congaree are January and February.

Also at their best in December

Other parks whose computed December verdict is a best window — same NPS × NOAA formula:

• American Samoa in December — 17% of peak crowds, highs 88°F, score 66/100
• Everglades in December — 72% of peak crowds, highs 80°F, score 64/100
• Biscayne in December — 77% of peak crowds, highs 80°F, score 62/100

Common questions

See also: the best national parks to visit in December · Last verified 2026-09-24