County in South Carolina

Charleston County Sää Ennuste

Charleston County weather: 18°C, selkeä. Tunneittain forecast, 14-day outlook, UV, air quality and the best time ja visit.

🌙 18°C now🕔 4:48 AM local📅 Best: maaliskuu, huhtikuu, kesäkuu, syyskuu and marraskuu👥 410.000

Charleston County weather in tou

27°
average high · low 20°C
★★★★☆
ranked #6 of 12 months

A good month ja visit Charleston County.

Average high27°C
Average low20°C
Mean24°C
Sadefall115 mm

tou runs 4°C warmer than the annual average in Charleston County.

Sää map for Charleston County

Animated model layers. Pick a layer ja load it.

Loading map…

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

Ilmasto in Charleston County month by month

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

tamhelmaahuhtoukesheielosyylokmarjouLine: average high · Bars: rainfall
KuukausiAvg highAvg lowSadefallRating
tammikuu13°5°79 mm★★★☆☆
helmikuu16°8°85 mm★★★☆☆
maaliskuu20°12°85 mm★★★★☆
huhtikuu24°16°55 mm★★★★☆
tou27°20°115 mm★★★★☆
kesäkuu30°24°103 mm★★★★☆
heinäkuu32°26°128 mm★★★☆☆
elokuu30°24°242 mm★★★☆☆
syyskuu28°22°72 mm★★★★☆
lokakuu24°16°105 mm★★★★☆
marraskuu20°12°49 mm★★★★☆
joulukuu16°8°119 mm★★★☆☆

Ilmasto type: Temperate. Lähde: Open-Meteo archive (ERA5).

Paras aika vierailla Charleston County

Go in maaliskuu, huhtikuu, kesäkuu, syyskuu and marraskuu. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: tammikuu, elokuu and joulukuu - expect the least comfortable mix of heat, cold or rain.

tammikuu★★★☆☆
helmikuu★★★☆☆
maaliskuu★★★★☆
huhtikuu★★★★☆
tou★★★★☆
kesäkuu★★★★☆
heinäkuu★★★☆☆
elokuu★★★☆☆
syyskuu★★★★☆
lokakuu★★★★☆
marraskuu★★★★☆
joulukuu★★★☆☆

What ja pack, what ja skip

Pack for the next 7 days
  • Normal seasonal clothing - nothing unusual is needed this week
Worth avoiding
  • Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 53 km/h.
  • If your dates are flexible, avoid tammikuu, elokuu and joulukuu - historically the least comfortable months here.

How Charleston County compares ja 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

Katso kohteen Charleston County ennuste aikavälin mukaan

Charleston County weather - more answers

Explore Charleston County

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

Sää 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 Pohjois-Amerikka.

What is the weather like in Charleston County nyt?

It is currently 18°C (64°F) ja selkeä. Kosteus is 67% and wind is 25 km/h.

When is the best time ja visit Charleston County?

maaliskuu, huhtikuu, kesäkuu, syyskuu and marraskuu offer the most comfortable conditions in Charleston County, which has a temperate climate. tammikuu, elokuu and joulukuu 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 4:48 AM.

How many people live in Charleston County?

Charleston County has a population of approximately 410.000.

What is the nearest airport ja Charleston County?

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

What are the top things ja 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.
Ennuste and observationsOpen-Meteo (ECMWF and national models).
Ilmanlaatu and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Ilmasto averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Sää 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 lokakuu 26, 2026 at 4:48 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.

More from Davil Hofile