Hartsville (SC) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Hartsville.

Climate overview of Hartsville

Temperatures in Hartsville, South Carolina, United States of America, vary greatly throughout the year. July is the hottest month at 33°C (91°F), while January is the coldest at 13°C (55°F).

With around 1186 mm (47 in) of annual rain/snowfall, Hartsville has a notably wet climate. The wettest month is August.

Hartsville Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Hartsville — and find the best time to visit.

Monthly Temperature in Hartsville

The climate in Hartsville is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a very warm 33°C (91°F) in July. In January, the coolest month of the year, temperatures drop to a moderate 13°C (55°F).

At night, temperatures range from around 21°C (70°F) in July to 0°C (32°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Hartsville

Hartsville has a notably wet climate with abundant precipitation, recording 1186 mm (47 in) of rain/snowfall per year. Hartsville experiences moderate seasonal variation in rainfall, with monthly averages ranging from 143 mm (5.6 in) in August, the wettest month, and 72 mm (2.8 in) in January, the driest month. For more details, please visit our Hartsville Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Best Time to Visit Hartsville

Hartsville's weather is most enjoyable during March, April, May, September, October and November, with comfortable temperatures from 18°C (65°F) to 29°C (85°F). The moderate conditions ensure pleasant weather for exploring the area. Expect varied weather during this period with rainfall between 73 mm (2.9 in) and 107 mm (4.2 in), providing a good balance of sunny and rainy days.

Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.

Frequently asked questions about the climate in Hartsville

What is the best time to visit Hartsville?

April, September and October typically offer the most optimal weather in Hartsville. In contrast, July tends to have less optimal conditions.

What temperatures can I expect in Hartsville?

Daytime highs range from 13°C (55°F) in January to 33°C (91°F) in July. Nighttime lows range from 0°C (32°F) to 21°C (70°F). Temperatures vary considerably through the year.

How much rain does Hartsville get?

Annual rainfall is around 1186 mm (47 in). August is the wettest month with 143 mm (5.6 in), while January is the driest with 72 mm (2.8 in).

Hartsville 3-Day Forecast

Hartsville (SC) 3-Day Forecast

Hartsville on the map

Hartsville is highlighted — select any city to see its climate.

Popular this month

Where to go in July — average daytime high across popular destinations.

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