County in South Carolina

Charleston County Loftslag and Average Veður

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

☁️ 20°C now🕔 2:18 AM local📅 Best: mars, apríl, júní, september and nóvember👥 410.000

Loftslag in Charleston County month by month

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

janfebmaraprjújúágsepoktnódesLine: average high · Bars: rainfall
MánuðurAvg highAvg lowRigningfallRating
janúar13°5°79 mm★★★☆☆
febrúar16°8°85 mm★★★☆☆
mars20°12°85 mm★★★★☆
apríl24°16°55 mm★★★★☆
maí27°20°115 mm★★★★☆
júní30°24°103 mm★★★★☆
júlí32°26°128 mm★★★☆☆
ágúst30°24°242 mm★★★☆☆
september28°22°72 mm★★★★☆
október24°16°105 mm★★★★☆
nóvember20°12°49 mm★★★★☆
desember16°8°119 mm★★★☆☆

Loftslag type: Temperate. Heimild: Open-Meteo archive (ERA5).

Recent extremes in Charleston County

Háttest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.

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

How Charleston County compares með nearby places

Annual averages, and the difference against Charleston County.

PlaceDistanceAvg tempvs hereAnnual rain
Charleston0 km19°Cabout the same1237 mm
Hunting Island State Park65 km20°Cabout the same1279 mm
Savannah134 km20°Cabout the same1275 mm
Congaree National Park138 km18°C1°C cooler987 mm
Myrtle Beach140 km18°C1°C cooler1241 mm

Best time til visit Charleston County

Go in mars, apríl, júní, september and nóvember. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: janúar, ágúst and desember - expect the least comfortable mix of heat, cold or rain.

janúar★★★☆☆
febrúar★★★☆☆
mars★★★★☆
apríl★★★★☆
maí★★★★☆
júní★★★★☆
júlí★★★☆☆
ágúst★★★☆☆
september★★★★☆
október★★★★☆
nóvember★★★★☆
desember★★★☆☆

What this means for Charleston County

Compared með normal

Today is about average for október. The forecast high of 23°C is in line með the 24°C typical for this month.

Rigning chance explained

A 80% chance means rain is expected over most of the area. Plan indoor alternatives. Around 12 mm is forecast, which is enough til soak trails and slow traffic.

Ferðir and driving

Wet roads are likely; braking distances roughly double in heavy rain.

Worth knowing

Northern Hemisphere, so peak summer falls in júní til ágúst.

Worth knowing

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

What til pack, what til skip

Pack for the next 7 days
  • Lightweight, light-coloured clothing and a refillable water bottle
  • sun.glasses, a brimmed hat and SPF 30+
  • A packable rain shell - 3 of the next 7 days carry a real chance of rain
Worth avoiding
  • If your dates are flexible, avoid janúar, ágúst and desember - historically the least comfortable months here.

Samantekt

Charleston County is a county in South Carolina. Charleston County is a county in the United States. Íbúafjöldinn er um 410.000.

Núna er hitinn 20°C (68°F) in Charleston County með skýjað að hluta. Hitinn finnst vera 21°C. Í dag er hitinn frá 20°C til 23°C. Líkur á úrkomu eru 80%. Sightseeing conditions score 7.5/10 - góðar aðstæður.

Besti tíminn til að heimsækja Charleston County is mars, apríl, júní, september and nóvember. Loftslagið er temperate. janúar, ágúst and desember tend til be the least comfortable months. júlí is the warmest month með average highs near 32°C, while janúar is the coldest með 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.

Í einföldu máli. Today is about average for október. The forecast high of 23°C is in line með the 24°C typical for this month. The best window til be outside is roughly 6 PM til 9 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Charleston County today at 9.2/10. Wet roads are likely; braking distances roughly double in heavy rain.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Quick facts about Charleston County

TegundCounty
StateSouth Carolina
LandBandaríkin
HeimsálfaNorður-Ameríka
Hnit32°46′35.4″N 79°55′52″W (32.7765, -79.9311)
Mannfjöldi410.000
Staðartími2:18 AM (UTC-04:00)
Best monthsmars, apríl, júní, september and nóvember
LoftslagTemperate

Veður map for Charleston County

Animated model layers. Pick a layer til load it.

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Animated layers by Vindury. 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.

Loftslag 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 Norður-Ameríka.

What is the weather like in Charleston County núna?

It is currently 20°C (68°F) með skýjað að hluta. Raki is 90% and wind is 14 km/h.

When is the best time til visit Charleston County?

mars, apríl, júní, september and nóvember offer the most comfortable conditions in Charleston County, which has a temperate climate. janúar, ágúst and desember 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 2:18 AM.

How many people live in Charleston County?

Charleston County has a population of approximately 410.000.

What is the nearest airport til Charleston County?

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

What are the top things til 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.
Spá and observationsOpen-Meteo (ECMWF and national models).
Loftgæði and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Loftslag averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Veður 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 október 6, 2026 at 2:18 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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