Congaree National ParkWeather & Climate Guide
Congaree National Park in South Carolina receives an average of 47.8 inches of precipitation annually across 105 rainy days. The area also enjoys approximately 176 sunny days per year. The park is open Year-round, with the best conditions typically found in March and April and October.
Monthly Weather Charts
Monthly Precipitation (inches)
Temperature Range (°F)
Monthly Breakdown
| Month | High (°F) | Low (°F) | Precipitation (in) | Rainy Days | Sunny Days |
|---|---|---|---|---|---|
| January | 56° | 33° | 3.8" | 9 | 12 |
| February | 60° | 36° | 3.2" | 8 | 12 |
| March | 68° | 43° | 4" | 9 | 13 |
| April | 76° | 50° | 3.2" | 7 | 16 |
| May | 84° | 59° | 3.5" | 8 | 17 |
| June | 90° | 67° | 5.2" | 11 | 14 |
| July | 93° | 71° | 5.8" | 12 | 14 |
| August | 91° | 70° | 5.5" | 12 | 14 |
| September | 86° | 64° | 4.2" | 8 | 16 |
| October | 76° | 52° | 3.2" | 6 | 19 |
| November | 66° | 42° | 3" | 7 | 16 |
| December | 57° | 34° | 3.2" | 8 | 13 |
Best Time to Visit Congaree National Park
Based on weather data, the best months to visit Congaree National Park are March and April and October. During this period, you can expect comfortable temperatures and favorable trail conditions for exploring the park.
July is typically the wettest month, with an average of 5.8 inches of precipitation and 12 rainy days. Temperatures during the best visiting months range from highs in the 68s to 76s °F.
For the best combination of pleasant weather and manageable crowds, consider visiting during the shoulder months at the edges of peak season. Weekdays generally offer a more peaceful experience on popular trails and at key viewpoints.
Packing Tips by Season
Spring (Mar-May)
- Layered clothing for variable temps
- Waterproof rain jacket
- Muddy trail boots with good traction
- Quick-dry hiking pants
- Light fleece or insulating midlayer
- Hat and sunglasses
- Waterproof day pack
Summer (Jun-Aug)
- Sun protection (hat, sunscreen SPF 50+)
- Plenty of water (hydration pack)
- Light layers for altitude changes
- Breathable moisture-wicking shirts
- Lightweight hiking shoes
- Insect repellent
- Sunglasses with UV protection
Fall (Sep-Nov)
- Layering system (base, mid, shell)
- Warm jacket for cool mornings
- Long pants for brush and cooler temps
- Sturdy hiking boots
- Warm hat and gloves for early starts
- Headlamp (shorter daylight hours)
- Rain shell for unexpected showers
Winter (Dec-Feb)
- Heavy insulation (down or synthetic)
- Traction devices (microspikes/crampons)
- Cold weather gear (thermal layers)
- Insulated waterproof boots
- Warm hat, gloves, and neck gaiter
- Hand and toe warmers
- Gaiters for snow-covered trails