North & Central America · City travel
Best time to visit Charleston
Early Apr–Late Apr, Late Oct–Early Nov is the best time to visit. During this period, the average daytime high is 22.5°C, with 1.6 rainy days per 10 days.
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Season calendar
AvoidOff-seasonFairOkayGoodGreatBest
Japan MOFA travel advice
No Japan MOFA travel advisory is in effect for this destination.
Climate and season score by month
| Month | Level | Daytime high | Rainy days (per 10 days) | Cloud cover |
|---|---|---|---|---|
| January | Okay | 14.7°C | 2.0 | 65.2% |
| February | Okay | 16.3°C | 2.1 | 66.9% |
| March | Great | 19.1°C | 2.0 | 58.0% |
| April | Best | 22.7°C | 1.8 | 47.7% |
| May | Great | 26.3°C | 1.7 | 49.4% |
| June | Fair | 29.4°C | 2.5 | 56.1% |
| July | Off-season | 31.1°C | 3.1 | 58.6% |
| August | Avoid | 30.5°C | 3.1 | 59.8% |
| September | Fair | 28.4°C | 2.4 | 57.1% |
| October | Great | 24.5°C | 1.6 | 48.2% |
| November | Great | 19.8°C | 1.6 | 54.1% |
| December | Good | 16.5°C | 2.0 | 63.9% |
Questions and answers
- When is the best time to visit Charleston?
- Early Apr–Late Apr, Late Oct–Early Nov. During this period, the average daytime high is 22.5°C, with 1.6 rainy days per 10 days.
- When should I avoid visiting Charleston?
- Mid Aug–Late Aug is the least favorable time of year. Then, the average daytime high is 30.4°C, with 3.0 rainy days per 10 days.
- What is the rainiest time of year in Charleston?
- July, August, with about 3.1 rainy days per 10 days at the peak.
How the score works
The season score is a relative 0–100 measure of how suitable each time of year is for travel at this destination, grouped into seven levels. It combines climate-normal trends in temperature, rain, cloud cover, and other conditions.
Weather station: DWTN CHARLESTON（1 km）. Data: Copernicus ERA5, NASA POWER, NOAA GHCN-Daily, OISST, IBTrACS, and Natural Earth.
These are historical climate-normal trends, not a weather forecast.