Charleston County Climă and Average Vreme
Climă of Charleston County: average temperatures, rainfall and seasons month by month.
Climă in Charleston County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Lună | Avg high | Avg low | Ploaiefall | Rating |
|---|---|---|---|---|
| ianuarie | 13° | 5° | 79 mm | ★★★☆☆ |
| februarie | 16° | 8° | 85 mm | ★★★☆☆ |
| martie | 20° | 12° | 85 mm | ★★★★☆ |
| aprilie | 24° | 16° | 55 mm | ★★★★☆ |
| mai | 27° | 20° | 115 mm | ★★★★☆ |
| iunie | 30° | 24° | 103 mm | ★★★★☆ |
| iulie | 32° | 26° | 128 mm | ★★★☆☆ |
| august | 30° | 24° | 171 mm | ★★★☆☆ |
| septembrie | 28° | 21° | 86 mm | ★★★★☆ |
| octombrie | 24° | 16° | 105 mm | ★★★★☆ |
| noiembrie | 20° | 12° | 49 mm | ★★★★☆ |
| decembrie | 16° | 8° | 119 mm | ★★★☆☆ |
Climă type: Temperate. Sursă: Open-Meteo archive (ERA5).
Recent extremes in Charleston County
Ridicatest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Charleston County compares cu 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 | 1180 mm |
| Hunting Island State Park | 65 km | 20°C | about the same | 1201 mm |
| Savannah | 134 km | 20°C | about the same | 1215 mm |
| Congaree National Park | 138 km | 18°C | 1°C cooler | 990 mm |
| Myrtle Beach | 140 km | 18°C | 1°C cooler | 1231 mm |
Cea mai bună perioadă Charleston County
Go in martie, aprilie, iunie, septembrie and noiembrie. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: ianuarie, august and decembrie - expect the least comfortable mix of heat, cold or rain.
What this means for Charleston County
Today is slightly warmer than average for august. The forecast high of 34°C is 3.7°C above the 30°C typical for this month.
A 14% chance means most of the area stays dry; a passing shower is possible but short.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in iunie și august.
The gap between the warmest and coldest month averages 20°C.
What și pack, what și skip
- Lightweight, light-coloured clothing and a refillable water bottle
- dumglasses, a brimmed hat and SPF 30+
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- Avoid long hikes after mid-morning; start at dawn or leave it for a cooler day.
- If your dates are flexible, avoid ianuarie, august and decembrie - historically the least comfortable months here.
Rezumat
Charleston County is a county in South Carolina. Charleston County is a county in the United States. Are o populație de aproximativ 410.000.
Acum sunt 27°C (81°F) in Charleston County cu senin. Temperatura resimțită este 33°C. Astăzi temperaturile variază între 27°C și 34°C. Probabilitatea de precipitații este de 14%. Sightseeing conditions score 9.4/10 - excelent — pleacă acum.
Cea mai bună perioadă pentru a vizita Charleston County is martie, aprilie, iunie, septembrie and noiembrie. Clima este temperate. ianuarie, august and decembrie tend și be the least comfortable months. iulie is the warmest month cu average highs near 32°C, while ianuarie is the coldest cu lows near 5°C.
The closest major airport is Hartsfield-Jackson Atlanta International Airport (ATL), about 429 km away. Nearby highlights include Hunting Island State Park, Congaree National Park, Myrtle Beach and Chimney Rock State Park.
Pe scurt. Today is slightly warmer than average for august. The forecast high of 34°C is 3.7°C above the 30°C typical for this month. The best window și be outside is roughly 7 AM și 10 AM, when temperature, rain chance and wind line up best. outdoors is the strongest bet in Charleston County today at 9.6/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Charleston County
| Tip | County |
|---|---|
| State | South Carolina |
| Țară | Statele Unite ale Americii |
| Continent | America de Nord |
| Coordonate | 32°46′35.4″N 79°55′52″W (32.7765, -79.9311) |
| Populație | 410.000 |
| Ora locală | 5:40 PM (UTC-04:00) |
| Best months | martie, aprilie, iunie, septembrie and noiembrie |
| Climă | Temperate |
Vreme map for Charleston County
Animated model layers. Pick a layer și load it.
Animated layers by Vânty. For pin-level detail and nearby places, see the interactive map below.
Explore Charleston County
Every topic we hold for this place, and the same topic for the places around it.
Climă 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 America de Nord.
What is the weather like in Charleston County acum?
It is currently 27°C (81°F) cu senin. Umiditate is 82% and wind is 1 km/h.
When is the best time și visit Charleston County?
martie, aprilie, iunie, septembrie and noiembrie offer the most comfortable conditions in Charleston County, which has a temperate climate. ianuarie, august and decembrie 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 5:40 PM.
How many people live in Charleston County?
Charleston County has a population of approximately 410.000.
What is the nearest airport și Charleston County?
The closest airports are Hartsfield-Jackson Atlanta International Airport (ATL), 429 km away.
What are the top things și 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. |
|---|---|
| Prognoză and observations | Open-Meteo (ECMWF and national models). |
| Calitatea aerului and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climă averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vreme 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 august 21, 2026 at 5:40 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.





