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Sumter

South Carolina, United States

Climate metrics

Overall Comfort Very Good
Summer Feel Very Hot
Average Summer High Very Hot · 99°F
Days Above 90°F 64 days/year
Winter Feel Mild · 44°F
Average Winter Low 44°F / 7°C
Days Below Freezing 43 days/year
Humidity Humid · 74% average
Comfortable Months 8 months
Solar Exposure 1,684 peak-sun-hr/yr · Moderate
Air Quality Moderate
Current AQI AQI 62 · Moderate
Recent Fine-Particle Pollution Good · 6.2 µg/m³ multi-year average
Best Months APR, MAY, OCT
Toughest Months JAN, FEB, JUL
Allergy Levels Poor
Heat Risk Moderate
Drought Risk High
Weather Volatility 3.5 / 5 · Strong