Hartsville climate
Warm humid summers, rain, thunderstorms, tropical weather, cooling, and indoor choices shape the year
Hartsville's warm climate can support outdoor time across many months, while summer humidity and heavy rain may shorten an outing or move it to morning. NOAA's climate normals provide a labeled reference, while the actual home decides how well cooling, windows, roof, drainage, and power handle the year.
Inspect heating, insulation, windows, air conditioning, roof, gutters, drainage, trees, shade, power, water, internet, insurance, steps, and the route to care. Pair parks, downtown meals, care, and indoor choices with outdoor plans through heat, rain, storms, and occasional cold.
Living through the seasons
Summer and winter comfort tell a similar story.
- Overall Comfort
- Moderate
2.5 / 5
- Average Summer High
- 91°F
- Days Above 90°F
- 71 days/year
- Summer Feel
- Moderate
Hot · 91°F
Good
2.4 / 5
- Average Winter Low
- 38°F / 3°C
- Days Below Freezing
- 33 days/year
- Winter Feel
- Good
Very Good
Good
2.9 / 5
The shape of the year
Humidity, comfortable months, and sunshine show how the seasons differ.
- Humidity
- 75%
- Comfortable Months
- 5 months
- Solar Exposure
- 1660 peak sun hrs/yr
Good
Fair
Fair
Air, allergies, and weather
Air quality and allergies shape day to day comfort. The best months and weather risks help with timing.
Air and allergies
- Air Quality
- Excellent
- Allergy Levels
- Poor
4.7 / 5
Current AQI
Checking…
Current PM2.5
Checking…
Timing and weather
- Long Term Fine Particle Pollution
- 6.2 µg/m³ 2021-2025 modeled average
- Best Months
- Mar, Apr, May, Sep, Oct
- Toughest Months
- Jul, Aug, Jan
- Heat Risk
- Moderate
- Drought Risk
- Low
- Weather Volatility
- Strong
Good · 6.2 µg/m³ 2021-2025 modeled average
Good
3.5 / 5
Hartsville in everyday life
Could Hartsville work for you?
What may work well
- NOAA, city, hospital, and state sources provide labeled climate and preparedness references.
- The hospital, parks, downtown, meals, and indoor home options give the year several anchors.
What to think about
- The regional method describes broad conditions rather than a Hartsville property forecast.
- Heat, humidity, rain, storms, cooling, drainage, power, insurance, and regional care require attention.
Choose Hartsville for the whole year
Inspect comfort systems
Review heating, insulation, windows, air conditioning, roof, drainage, trees, shade, power, water, and internet.
Price storm resilience
Ask about heavy rain, flooding, wind, tropical weather, roof, drainage, trees, insurance, power, roads, and safe routes.
Keep indoor choices
Pair parks, downtown, meals, care, home activities, and indoor options with outdoor plans through heat, rain, storms, and cold.
Questions retirees ask
What is Hartsville weather like?
Expect warm humid periods, rain, thunderstorms, tropical weather influences, and occasional cold. Use NOAA and local resources and inspect the actual home, cooling, drainage, and roads.
What should I inspect before choosing a home?
Review heating, insulation, windows, air conditioning, roof, gutters, drainage, trees, shade, power, water, internet, insurance, and the route to care.
Hartsville's climate choice depends on cooling, storm and drainage planning, indoor options, power, insurance, and routes that remain manageable through a South Carolina year.
Sources
Climate comfort helps estimate how practical daily life may feel across the year, especially for heat, humidity, cold, and seasonal constraints.
Seasonal timing, health conditions, air conditioning, air quality, and elevation can change the lived experience.
- NASA POWER
Used for Overall Comfort, Summer Feel, Average Summer High, Days Above 90°F, Winter Feel, Average Winter Low, Days Below Freezing, Humidity, Comfortable Months, Solar Exposure, Best Months, Toughest Months, Allergy Levels, Heat Risk, Weather Volatility
- Open-Meteo / Copernicus CAMS, checked against U.S. EPA AirData
Used for Air Quality, Long-Term Fine-Particle Pollution
Checked 2026-05-18
- Federal Emergency Management Agency National Risk Index
Used for Drought Risk
Partnerships never affect rankings, scores, methodology, or inclusion.
Partner with Retirement ListsResearch and writing byGrant Gibson
How this city research is made
Retirement Lists uses documented public sources and methods to research, review, and correct city information. Read our Editorial Policy.