County in South Carolina

Charleston County Climat and Average Météo

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

🌙 15°C now🕔 3:53 AM local📅 Best: mars, avril, juin, septembre and novembre👥 410.000

Climat in Charleston County month by month

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

janfémaravrmaijuijuisepoctnovdéLine: average high · Bars: rainfall
MoisMax moyenneMin moyennePrécipitationsÉvaluation
janvier13°5°79 mm★★★☆☆
février16°8°85 mm★★★☆☆
mars20°12°85 mm★★★★☆
avril24°16°55 mm★★★★☆
mai27°20°115 mm★★★★☆
juin30°24°103 mm★★★★☆
juillet32°26°128 mm★★★☆☆
août30°24°242 mm★★★☆☆
septembre28°22°72 mm★★★★☆
octobre24°16°105 mm★★★★☆
novembre20°12°49 mm★★★★☆
décembre16°8°119 mm★★★☆☆

Climat type: Temperate. Source : Open-Meteo archive (ERA5).

Recent extremes in Charleston County

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

Hottest day38°Cjui 11, 2026
Coldest night-6°Cfév 1, 2026
Wettest day98 mmdéc 17, 2023

How Charleston County compares avec 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

Meilleur moment pour visiter Charleston County

Go in mars, avril, juin, septembre and novembre. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: janvier, août and décembre – expect the least comfortable mix of heat, cold or rain.

janvier★★★☆☆
février★★★☆☆
mars★★★★☆
avril★★★★☆
mai★★★★☆
juin★★★★☆
juillet★★★☆☆
août★★★☆☆
septembre★★★★☆
octobre★★★★☆
novembre★★★★☆
décembre★★★☆☆

What this means for Charleston County

Compared avec normal

Today is slightly cooler than average for octobre. The forecast high of 22°C is 2.4°C below the 24°C typical for this month.

Pluie chance explained

Pluie is very unlikely today – plans do not need a backup.

Voyage and driving

Visibilité is down à 0,2 km – use low beams and leave extra following distance.

Worth knowing

Northern Hemisphere, so peak summer falls in juin à août.

Worth knowing

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

What à pack, what à skip

Pack for the next 7 days
  • Normal seasonal clothing – nothing unusual is needed this week
Worth avoiding
  • If your dates are flexible, avoid janvier, août and décembre – historically the least comfortable months here.

Résumé

Charleston County is a county in South Carolina. Charleston County is a county in the United States. Sa population est d’environ 410.000.

Actuellement, il fait 15°C (60°F) in Charleston County avec ciel dégagé. La température ressentie est de 12°C. Aujourd’hui, les températures vont de 11°C à 22°C. La probabilité de précipitations est de 0%. Les conditions pour les visites obtiennent 7/10 – bonnes conditions.

La meilleure période pour visiter Charleston County is mars, avril, juin, septembre and novembre. Le climat est temperate. janvier, août and décembre sont généralement les mois les moins confortables. juillet est le mois le plus chaud, avec des maximales moyennes proches de 32°C, tandis que janvier est le mois le plus froid, avec des minimales proches de 5°C.

L’aéroport principal le plus proche est Hartsfield-Jackson Atlanta International Airport (ATL), about 429 km away. Parmi les sites à proximité, citons Hunting Island State Park, Congaree National Park, Myrtle Beach and Chimney Rock State Park.

En termes simples. Today is slightly cooler than average for octobre. The forecast high of 22°C is 2.4°C below the 24°C typical for this month. The best window à be outside is roughly 4 PM à 7 PM, when temperature, rain chance and wind line up best. running is the strongest bet in Charleston County today at 9.4/10. Visibilité is down à 0,2 km – use low beams and leave extra following distance.

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

Quick facts about Charleston County

TypeCounty
StateSouth Carolina
PaysÉtats-Unis
ContinentAmérique du Nord
Coordonnées32°46′35.4″N 79°55′52″W (32.7765, -79.9311)
Population410.000
Heure locale3:53 AM (UTC-04:00)
Meilleurs moismars, avril, juin, septembre and novembre
ClimatTemperate

Météo map for Charleston County

Animated model layers. Pick a layer à load it.

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Animated layers by Venty. 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.

Climat 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 Amérique du Nord.

What is the weather like in Charleston County maintenant?

It is currently 15°C (60°F) avec ciel dégagé. Humidité is 53% and wind is 17 km/h.

When is the best time à visit Charleston County?

mars, avril, juin, septembre and novembre offer the most comfortable conditions in Charleston County, which has a temperate climate. janvier, août and décembre 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 heure locale is 3:53 AM.

How many people live in Charleston County?

Charleston County has a population of approximately 410.000.

What is the nearest airport à Charleston County?

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

What are the top things à 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.
Prévisions and observationsOpen-Meteo (ECMWF and national models).
Qualité de l’air and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Climat averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Météo 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 octobre 24, 2026 at 3:53 AM heure locale. 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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