Charleston County 天気 予報
Charleston County weather: 17°C, 晴れ. 時間別 forecast, 14-day outlook, UV, air quality and the best timeからvisit.
Charleston County weather in 9月
One of the best monthsからvisit Charleston County.
9月 runs 5°C warmer than the annual average in Charleston County.
天気 map for Charleston County
Animated model layers. Pick a layerからload it.
Animated layers by 風y. For pin-level detail and nearby places, see the interactive map below.
気候 in Charleston County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| 月 | Avg high | Avg low | 雨fall | Rating |
|---|---|---|---|---|
| 1月 | 13° | 5° | 79 mm | ★★★☆☆ |
| 2月 | 16° | 8° | 85 mm | ★★★☆☆ |
| 3月 | 20° | 12° | 85 mm | ★★★★☆ |
| 4月 | 24° | 16° | 55 mm | ★★★★☆ |
| 5月 | 27° | 20° | 115 mm | ★★★★☆ |
| 6月 | 30° | 24° | 103 mm | ★★★★☆ |
| 7月 | 32° | 26° | 128 mm | ★★★☆☆ |
| 8月 | 30° | 24° | 242 mm | ★★★☆☆ |
| 9月 | 28° | 22° | 72 mm | ★★★★☆ |
| 10月 | 24° | 16° | 105 mm | ★★★★☆ |
| 11月 | 20° | 12° | 49 mm | ★★★★☆ |
| 12月 | 16° | 8° | 119 mm | ★★★☆☆ |
気候 type: Temperate. 出典： Open-Meteo archive (ERA5).
訪問に最適な時期 Charleston County
Go in 3月, 4月, 6月, 9月 and 11月. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: 1月, 8月 and 12月 - expect the least comfortable mix of heat, cold or rain.
Whatからpack, whatからskip
- Normal seasonal clothing - nothing unusual is needed this week
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 53 km/h.
- If your dates are flexible, avoid 1月, 8月 and 12月 - historically the least comfortable months here.
How Charleston County compares、nearby places
Annual averages, and the difference against Charleston County.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Charleston | 0 km | 19°C | about the same | 1237 mm |
| Hunting Island State Park | 65 km | 20°C | about the same | 1279 mm |
| Savannah | 134 km | 20°C | about the same | 1275 mm |
| Congaree National Park | 138 km | 18°C | 1°C cooler | 987 mm |
| Myrtle Beach | 140 km | 18°C | 1°C cooler | 1241 mm |
時間帯別のCharleston County 予報を見る
Charleston County weather - more answers
Explore Charleston County
Every topic we hold for this place, and the same topic for the places around it.
天気 for related places
Frequently asked questions
Where is Charleston County?
Charleston County is a county in South Carolina. Its coordinates are 32.7765, -79.9311. It lies in 北アメリカ.
What is the weather like in Charleston County現在?
It is currently 17°C (63°F)、晴れ. 湿度 is 70% and wind is 22 km/h.
When is the best timeからvisit Charleston County?
3月, 4月, 6月, 9月 and 11月 offer the most comfortable conditions in Charleston County, which has a temperate climate. 1月, 8月 and 12月 are usually the hardest months for outdoor plans.
What time zone is Charleston County in?
Charleston County observes America/New_York (UTC-04:00). The local time is 4:45 PM.
How many people live in Charleston County?
Charleston County has a population of approximately 410.000.
What is the nearest airportからCharleston County?
The closest airports are Hartsfield-Jackson Atlanta International Airport (ATL), 429 km away.
What are the top thingsからdo in Charleston County?
Popular options include Hunting Island State Park, Congaree National Park, Myrtle Beach and Chimney Rock State Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts. |
|---|---|
| 予報 and observations | Open-Meteo (ECMWF and national models). |
| 大気質 and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| 気候 averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National 天気 Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated 10月 25, 2026 at 4:45 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
