What the climate feels like in Charleston, South Carolina
Use this climate view to understand seasonal comfort in Charleston, South Carolina, including heat, winter conditions, air quality and weather risks.
Start with Overall Comfort: 4. 2 / 5 · Very Good; Summer Feel: 3. 3 / 5 · Good.
- Overall Comfort 4.2 / 5 · Very Good
- Summer Feel 3.3 / 5 · Good
- Average Summer High Hot · 97°F
Climate metrics
Overall Comfort
4.2 / 5 · Very Good
Summer Feel
3.3 / 5 · Good
Average Summer High
Hot · 97°F
Days Above 90°F
47 days/year
Winter Feel
4.9 / 5 · Excellent
Average Winter Low
45°F / 7°C
Days Below Freezing
15 days/year
Humidity
Humid · 78% average
Comfortable Months
9 months
Solar Exposure
1,698 peak-sun-hr/yr · Moderate
Air Quality
3.8 / 5 · Very Good
Current AQI
AQI 58 · Moderate
Recent Fine-Particle Pollution
Good · 6.6 µg/m³ multi-year average
Best Months
APR, MAY, OCT
Toughest Months
JAN, JUL, AUG
Allergy Levels
Poor
Heat Risk
Moderate
Drought Risk
Moderate
Weather Volatility
3.6 / 5 · Strong
More Charleston sections
Sources
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