Charleston County Klima and Average Vær
Klima of Charleston County: average temperatures, rainfall and seasons month by month.
Klima in Charleston County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Måned | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januar | 13° | 5° | 79 mm | ★★★☆☆ |
| februar | 16° | 8° | 85 mm | ★★★☆☆ |
| mars | 20° | 12° | 85 mm | ★★★★☆ |
| april | 24° | 16° | 55 mm | ★★★★☆ |
| mai | 27° | 20° | 115 mm | ★★★★☆ |
| juni | 30° | 24° | 103 mm | ★★★★☆ |
| juli | 32° | 26° | 128 mm | ★★★☆☆ |
| august | 30° | 24° | 242 mm | ★★★☆☆ |
| september | 28° | 22° | 72 mm | ★★★★☆ |
| oktober | 24° | 16° | 105 mm | ★★★★☆ |
| november | 20° | 12° | 49 mm | ★★★★☆ |
| desember | 16° | 8° | 119 mm | ★★★☆☆ |
Klima type: Temperate. Kilde: Open-Meteo archive (ERA5).
Recent extremes in Charleston County
Høyest 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 |
Beste tid å besøke Charleston County
Go in mars, april, juni, september and november. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januar, august and desember - 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 til august.
The gap between the warmest and coldest month averages 20°C.
What til pack, what til skip
- Lightweight, light-coloured clothing and a refillable water bottle
- sønglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid januar, august and desember - historically the least comfortable months here.
Sammendrag
Charleston County is a county in South Carolina. Charleston County is a county in the United States. Befolkningen er rundt 410.000.
Akkurat nå er det 21°C (70°F) in Charleston County med klarvær. Det føles som 24°C. I dag varierer temperaturen mellom 17°C til 29°C. Sannsynligheten for nedbør er 0%. Sightseeing conditions score 9.9/10 - utmerket — dra nå.
Beste tidspunkt å besøke Charleston County is mars, april, juni, september and november. Klimaet er temperate. januar, august and desember tend til be the least comfortable months. juli is the warmest month med average highs near 32°C, while januar 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.
Kort sagt. 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 til be outside is roughly 7 AM til 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
| Type | County |
|---|---|
| State | South Carolina |
| Land | USA |
| Kontinent | Nord-Amerika |
| Koordinater | 32°46′35.4″N 79°55′52″W (32.7765, -79.9311) |
| Befolkning | 410.000 |
| Lokal tid | 8:03 PM (UTC-04:00) |
| Best months | mars, april, juni, september and november |
| Klima | Temperate |
Vær map for Charleston County
Animated model layers. Pick a layer til 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.
Klima 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 Nord-Amerika.
What is the weather like in Charleston County akkurat nå?
It is currently 21°C (70°F) med klarvær. Luftfuktighet is 85% and wind is 2 km/h.
When is the best time til visit Charleston County?
mars, april, juni, september and november offer the most comfortable conditions in Charleston County, which has a temperate climate. januar, august 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 8:03 PM.
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 data | USPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts. |
|---|---|
| Værmelding and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vær 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 8:03 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
