Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Charleston is from June, August, September. — consistent weather climate
☀️Pleasant
| Score | 10 | 19 | 35 | 66 | 78 | 83 | 65 | 80 | 87 | 79 | 43 | 16 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Mild | Humid | Pleasant | Humid | Pleasant | Pleasant | Mild | Cold | Cold |
| Temperature | -4–4°C | -3–7°C | 3–13°C | 7–18°C | 13–23°C | 18–29°C | 20–30°C | 19–29°C | 16–26°C | 10–19°C | 4–12°C | -1–7°C |
| Feels like | -8–0°C | -8–2°C | -1–10°C | 3–15°C | 11–23°C | 19–30°C | 22–33°C | 21–31°C | 16–26°C | 8–17°C | 0–9°C | -5–4°C |
| Precipitation | 96mm 10 days | 67mm 8 days | 106mm 10 days | 92mm 9 days | 98mm 10 days | 74mm 7 days | 141mm 10 days | 76mm 7 days | 63mm 6 days | 86mm 8 days | 55mm 6 days | 76mm 8 days |
| Sunshine | 4.4h ☀︎ 45% | 7.1h ☀︎ 67% | 7.4h ☀︎ 62% | 9.0h ☀︎ 68% | 10.0h ☀︎ 69% | 11.8h ☀︎ 79% | 12.0h ☀︎ 82% | 11.7h ☀︎ 86% | 10.2h ☀︎ 82% | 8.3h ☀︎ 75% | 7.0h ☀︎ 70% | 5.0h ☀︎ 53% |
| Wind | W · 20 km/h | W · 22 km/h | S · 23 km/h | SW · 23 km/h | SE · 20 km/h | SW · 18 km/h | SW · 16 km/h | W · 15 km/h | SE · 16 km/h | SW · 20 km/h | SW · 21 km/h | SW · 21 km/h |
| Humidity (%) | 73% | 69% | 68% | 65% | 68% | 61% | 74% | 73% | 69% | 67% | 68% | 73% |
| Day length | 9.7h | 10.7h | 12.0h | 13.3h | 14.4h | 14.9h | 14.6h | 13.7h | 12.4h | 11.1h | 10.0h | 9.4h |