County in South Carolina

Charleston County Vejr Prognose

Charleston County weather: 23°C, klart. Hver time forecast, 14-day outlook, UV, air quality and the best time og visit.

🌙 23°C now🕔 4:54 AM local📅 Best: marts, april, juni, september and november👥 410.000

Charleston County weather in august

30°
average high · low 24°C
★★★☆☆
ranked #10 of 12 months

A workable month, med trade-offs.

Average high30°C
Average low24°C
Mean27°C
Regnfall175 mm

august runs 7°C warmer than the annual average in Charleston County.

Compare med september.

Vejr map for Charleston County

Animated model layers. Pick a layer og load it.

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Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.

Klima in Charleston County month by month

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

janfebmaraprmajjunjulaugsepoktnovdecLine: average high · Bars: rainfall
MånedAvg highAvg lowRegnfallRating
januar13°79 mm★★★☆☆
februar16°85 mm★★★☆☆
marts20°12°85 mm★★★★
april24°16°55 mm★★★★
maj27°20°115 mm★★★★
juni30°24°103 mm★★★★
juli32°26°128 mm★★★☆☆
august30°24°175 mm★★★☆☆
september28°21°86 mm★★★★
oktober24°16°105 mm★★★★
november20°12°49 mm★★★★
december16°119 mm★★★☆☆

Klima type: Temperate. Kilde: Open-Meteo archive (ERA5).

Bedste rejsetid Charleston County

Go in marts, april, juni, september and november. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: januar, august and december - expect the least comfortable mix of heat, cold or rain.

januar★★★☆☆
februar★★★☆☆
marts★★★★
april★★★★
maj★★★★
juni★★★★
juli★★★☆☆
august★★★☆☆
september★★★★
oktober★★★★
november★★★★
december★★★☆☆

What og pack, what og skip

Pack for the next 7 days
  • Lightweight, light-coloured clothing and a refillable water bottle
  • sønglasses, a brimmed hat and SPF 30+
Worth avoiding
  • If your dates are flexible, avoid januar, august and december - historically the least comfortable months here.

How Charleston County compares med nearby places

Annual averages, and the difference against Charleston County.

PlaceDistanceAvg tempvs hereAnnual rain
Charleston0 km19°Cabout the same1184 mm
Hunting Island State Park65 km20°Cabout the same1196 mm
Savannah134 km20°Cabout the same1220 mm
Congaree National Park138 km18°C1°C cooler990 mm
Myrtle Beach140 km18°C1°C cooler1233 mm

Se prognosen for Charleston County efter tidsinterval

Charleston County weather - more answers

Explore Charleston County

Every topic we hold for this place, and the same topic for the places around it.

Vejr 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 Nordamerika.

What is the weather like in Charleston County lige nu?

It is currently 23°C (74°F) med klart. Luftfugtighed is 86% and wind is 14 km/h.

When is the best time og visit Charleston County?

marts, april, juni, september and november offer the most comfortable conditions in Charleston County, which has a temperate climate. januar, august and december 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 4:54 AM.

How many people live in Charleston County?

Charleston County has a population of approximately 410.000.

What is the nearest airport og Charleston County?

The closest airports are Hartsfield-Jackson Atlanta International Airport (ATL), 429 km away.

What are the top things og 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.
Prognose and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klima averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Vejr 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 september 16, 2026 at 4:54 AM 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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