US Charleston, United States

Charleston
Which Season to Choose?

Charleston, seaside Southern charm — pastel houses, Low Country cuisine and beaches.

Updated: March 2026 · Open-Meteo · 10 years · 12 months compared · 32.78°N 79.93°W
April & MayBest months
75°FOptimal temperature
24%Rainy days

When to visit Charleston?

🌞 Best time overall
April
🌡️ Optimal temperature
61°F–75°F in April
🌧 Least rain
24% rainy days in April
🌧 Wettest month
January (32%)
📅 Best score
8.3/10

Best time by type of trip

🏛️Historic District & Rainbow RowMar–May — pastel houses, Battery promenade, cobblestones.
🍽️Low Country cuisineYear-round — she-crab soup, shrimp and grits, Husk, FIG.
🏖️Folly & Sullivan's beachesMay–Sep — local surf beaches, Morris Island lighthouse.
🎭Spoleto FestivalMay–Jun — international performing arts, 17 days.

Charleston weather month by month

MonthMin °FMax °FRainy days (%)Precip. in/dSun h/dScore
⛅ January43°F57°F32%0.1in9.2h6.2/10
🌤️ February48°F64°F29%0.1in10.0h7.2/10
🌤️ March54°F68°F28%0.1in10.9h7.5/10
🌤️ April61°F75°F24%0.1in12.4h8.3/10
🌤️ May68°F81°F38%0.1in13.0h8.3/10
🌤️ June73°F84°F54%0.2in12.9h7.7/10
🌤️ July77°F88°F57%0.2in12.9h7.4/10
⛅ August75°F86°F64%0.2in12.1h7.3/10
🌤️ September72°F82°F45%0.2in11.7h7.9/10
☀️ October63°F77°F24%0.1in10.4h8.1/10
🌤️ November52°F68°F25%0.1in9.9h7.4/10
⛅ December46°F63°F30%0.1in9.0h7.0/10
Ideal Fair Challenging climate Source: Open-Meteo · 10 years

What to expect each season

🌸 Spring (Mar–May) — Good time

Average 24°F, 30% rainy days, 12.1h sunshine/day. Score: 8.0/10.

☀️ Summer (Jun–Aug) — Good time

Average 30°F, 58% rainy days, 12.6h sunshine/day. Score: 7.5/10.

🍂 Autumn (Sep–Nov) — Good time

Average 24°F, 31% rainy days, 10.7h sunshine/day. Score: 7.8/10.

❄️ Winter (Dec–Feb) — Acceptable

Average 16°F, 30% rainy days, 9.4h sunshine/day. Score: 6.8/10.

Find a place to stay in Charleston

Check availability during the recommended period

Tip : off-peak months (January, February) are cheapest but weather is significantly worse.

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Activities and tours in Charleston

Guided tours, skip-the-line tickets and local experiences. Browse activities on GetYourGuide

Find a flight to Charleston

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Detailed weather by month

Frequently asked questions

April is ideal with 24% rainy days and 24°F. The months of April & May offer comparable conditions.
January is the wettest month with 32% rainy days.
Yes, April is the best month with an average of 24°F.
In winter, the average score is 6.8/10. Acceptable conditions for cultural visits.

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