← Back to all cities

Port Royal

South Carolina, United States

Climate metrics

Overall Comfort Excellent
Summer Feel Hot
Average Summer High Hot · 94°F
Days Above 90°F 23 days/year
Winter Feel Mild · 46°F
Average Winter Low 46°F / 8°C
Days Below Freezing 7 days/year
Humidity Humid · 76% average
Comfortable Months 9 months
Solar Exposure Sunny · 1,738 peak-sun-hr/yr
Air Quality Good
Current AQI AQI 49 · Good
Recent Fine-Particle Pollution Good · 6.4 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 3.7 / 5 · Strong