Charleston County Klimat and Average Väder
Klimat of Charleston County: average temperatures, rainfall and seasons month by month.
Klimat in Charleston County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Månad | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januari | 13° | 5° | 79 mm | ★★★☆☆ |
| februari | 16° | 8° | 85 mm | ★★★☆☆ |
| mars | 20° | 12° | 85 mm | ★★★★☆ |
| april | 24° | 16° | 55 mm | ★★★★☆ |
| maj | 27° | 20° | 115 mm | ★★★★☆ |
| juni | 30° | 24° | 103 mm | ★★★★☆ |
| juli | 32° | 26° | 128 mm | ★★★☆☆ |
| augusti | 30° | 24° | 242 mm | ★★★☆☆ |
| september | 28° | 22° | 72 mm | ★★★★☆ |
| oktober | 24° | 16° | 105 mm | ★★★★☆ |
| november | 20° | 12° | 49 mm | ★★★★☆ |
| december | 16° | 8° | 119 mm | ★★★☆☆ |
Klimat type: Temperate. Källa: Open-Meteo archive (ERA5).
Recent extremes in Charleston County
Högest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Charleston County compares med nearby places
Annual averages, and the difference against Charleston County.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Charleston | 0 km | 19°C | about the same | 1237 mm |
| Hunting Island State Park | 65 km | 20°C | about the same | 1279 mm |
| Savannah | 134 km | 20°C | about the same | 1275 mm |
| Congaree National Park | 138 km | 18°C | 1°C cooler | 987 mm |
| Myrtle Beach | 140 km | 18°C | 1°C cooler | 1241 mm |
Bästa tiden att besöka Charleston County
Go in mars, april, juni, september and november. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januari, augusti and december - expect the least comfortable mix of heat, cold or rain.
What this means for Charleston County
Today is about average for september. The forecast high of 29°C is in line med the 28°C typical for this month.
Regn is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in juni och augusti.
The gap between the warmest and coldest month averages 20°C.
What och pack, what och skip
- Lightweight, light-coloured clothing and a refillable water bottle
- sönglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid januari, augusti and december - historically the least comfortable months here.
Sammanfattning
Charleston County is a county in South Carolina. Charleston County is a county in the United States. Befolkningen är cirka 410.000.
Just nu är det 21°C (70°F) in Charleston County med klart. Det känns som 24°C. I dag varierar temperaturen mellan 17°C och 29°C. Risken för nederbörd är 0%. Sightseeing conditions score 9.9/10 - utmärkt — åk nu.
Bästa tiden att besöka Charleston County is mars, april, juni, september and november. Klimatet är temperate. januari, augusti and december tend och be the least comfortable months. juli is the warmest month med average highs near 32°C, while januari is the coldest med 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.
Enkelt förklarat. Today is about average for september. The forecast high of 29°C is in line med the 28°C typical for this month. The best window och be outside is roughly 7 AM och 10 AM, when temperature, rain chance and wind line up best. sightseeing is the strongest bet in Charleston County today at 9.9/10. 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
| Typ | County |
|---|---|
| State | South Carolina |
| Land | USA |
| Kontinent | Nordamerika |
| Koordinater | 32°46′35.4″N 79°55′52″W (32.7765, -79.9311) |
| Befolkning | 410.000 |
| Lokal tid | 9:55 PM (UTC-04:00) |
| Best months | mars, april, juni, september and november |
| Klimat | Temperate |
Väder map for Charleston County
Animated model layers. Pick a layer och load it.
Animated layers by Vindy. 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.
Klimat 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 just nu?
It is currently 21°C (70°F) med klart. Luftfuktighet is 85% and wind is 2 km/h.
When is the best time och visit Charleston County?
mars, april, juni, september and november offer the most comfortable conditions in Charleston County, which has a temperate climate. januari, augusti 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 9:55 PM.
How many people live in Charleston County?
Charleston County has a population of approximately 410.000.
What is the nearest airport och Charleston County?
The closest airports are Hartsfield-Jackson Atlanta International Airport (ATL), 429 km away.
What are the top things och 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 data | USPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts. |
|---|---|
| Prognos and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Väder Service. |
| Method | Scores, 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 30, 2026 at 9:55 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
