County in South Carolina

Charleston County Climă and Average Vreme

Climă of Charleston County: average temperatures, rainfall and seasons month by month.

🌙 27°C now🕔 5:40 PM local📅 Best: martie, aprilie, iunie, septembrie and noiembrie👥 410.000

Climă in Charleston County month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

ianfebmaraprmaiiuniulaugsepoctnoidecLine: average high · Bars: rainfall
LunăAvg highAvg lowPloaiefallRating
ianuarie13°79 mm★★★☆☆
februarie16°85 mm★★★☆☆
martie20°12°85 mm★★★★
aprilie24°16°55 mm★★★★
mai27°20°115 mm★★★★
iunie30°24°103 mm★★★★
iulie32°26°128 mm★★★☆☆
august30°24°171 mm★★★☆☆
septembrie28°21°86 mm★★★★
octombrie24°16°105 mm★★★★
noiembrie20°12°49 mm★★★★
decembrie16°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.

Hottest day38°Ciul 11, 2026
Coldest night-6°Cfeb 1, 2026
Wettest day98 mmdec 17, 2023

How Charleston County compares cu nearby places

Annual averages, and the difference against Charleston County.

PlaceDistanceAvg tempvs hereAnnual rain
Charleston0 km19°Cabout the same1180 mm
Hunting Island State Park65 km20°Cabout the same1201 mm
Savannah134 km20°Cabout the same1215 mm
Congaree National Park138 km18°C1°C cooler990 mm
Myrtle Beach140 km18°C1°C cooler1231 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.

ianuarie★★★☆☆
februarie★★★☆☆
martie★★★★
aprilie★★★★
mai★★★★
iunie★★★★
iulie★★★☆☆
august★★★☆☆
septembrie★★★★
octombrie★★★★
noiembrie★★★★
decembrie★★★☆☆

What this means for Charleston County

Compared cu normal

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.

Ploaie chance explained

A 14% chance means most of the area stays dry; a passing shower is possible but short.

Călătorii and driving

No weather-related travel disruption is expected today. Roads and airports should run normally.

Worth knowing

Northern Hemisphere, so peak summer falls in iunie și august.

Worth knowing

The gap between the warmest and coldest month averages 20°C.

What și pack, what și skip

Pack for the next 7 days
  • 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
Worth avoiding
  • 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

TipCounty
StateSouth Carolina
ȚarăStatele Unite ale Americii
ContinentAmerica de Nord
Coordonate32°46′35.4″N 79°55′52″W (32.7765, -79.9311)
Populație410.000
Ora locală5:40 PM (UTC-04:00)
Best monthsmartie, aprilie, iunie, septembrie and noiembrie
ClimăTemperate

Vreme map for Charleston County

Animated model layers. Pick a layer și load it.

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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 dataUSPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts.
Prognoză and observationsOpen-Meteo (ECMWF and national models).
Calitatea aerului and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Climă averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Vreme Service.
MethodScores, 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.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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