The best times to visit Hartsville for ideal weather are
March 26th to June 3rd
September 3rd to November 4th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Hartsville Travel Guide
Other Hartsville Travel Info
Weather in Hartsville
Average temperatures in Hartsville vary greatly. Considering humidity, temperatures feel nice some of the year, but often too hot in the summer and cold in the winter with a low chance of precipitation most of the year. The area is less temperate than some — in the 39th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Hartsville, the hottest months are July, June, and then August. See average monthly temperatures below. The warmest time of year is generally late June where highs are regularly around 92.6°F (33.7°C) with temperatures rarely dropping below 71.6°F (22°C) at night.
Hartsville Temperatures (Fahrenheit)
Hartsville Temperatures (Celsius)
The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.
Hartsville Perceived Temperature (F)
Hartsville Perceived Temperature (C)
Average Hartsville Temperatures by Month
Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.
|Month||Avg. High (°F)||Avg. Mean (°F)||Avg. Low (°F)|
|Month||Avg. High (°C)||Avg. Mean (°C)||Avg. Low (°C)|
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Hartsville are January, November, and then April. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early November. For example, on the week of November 5th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in late December with an average of 2 days of significant precipitation the week of December 24th.
When can you find snow in Hartsville? Weather stations report no annual snow. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.
Chance of Precipitation
The graph below shows the % chance of rainy and snowy days in Hartsville.
Snow on the Ground
The graph below shows the average snow on the ground in Hartsville (in).
Average Rain and Snow by Month
|Month||Daily Chance of Rain||Average Snow Depth (in)||Total Precipitation (in)|
|Month||Daily Chance of Rain||Average Snow Depth (cm)||Total Precipitation (cm)|
Humidity and Wind
Hartsville has some high humidity months, with other comfortably humid months. The least humid month is April (50.8% relative humidity), and the most humid month is August (68.6%).
Wind in Hartsville is usually calm. The windiest month is April, followed by March and May. April’s average wind speed of around 7 knots (8 MPH or 12.9 KPH) is considered “a gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in late April where average top sustained speeds reach 15 knots, which is considered a moderate breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Hartsville.
The graph below shows wind speed (max and average) in knots.
Average Wind Speeds
Show Wind Speeds
All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.
|Month||Avg. Wind||Avg. Wind Feel||Sustained High Wind||High Wind Feel|
|Jan||5.7||Light breeze||12.6||Significant breeze|
|Feb||6.3||Light breeze||14.1||Significant breeze|
|Mar||6.6||Light breeze||14.1||Significant breeze|
|Apr||7||Gentle breeze||14.6||Significant breeze|
|May||6.3||Light breeze||13.7||Significant breeze|
|Jun||5.6||Light breeze||13.1||Significant breeze|
|Jul||5.1||Light breeze||12.2||Significant breeze|
|Aug||4.3||Light breeze||11||Significant breeze|
|Sep||4.7||Light breeze||10.7||Significant breeze|
|Oct||5||Light breeze||11||Significant breeze|
|Nov||5||Light breeze||11.3||Significant breeze|
|Dec||5.2||Light breeze||11.8||Significant breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Hartsville?
Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for the United States; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Sep 23, 2019.
The Busiest and Least Crowded Months
The busiest month for tourism in Hartsville, SC, US is February, followed by June and July. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Hartsville in November. Those willing to visit at these times will likely find it the least expensive month.
Estimated Tourism by Month
Most Popular Months to Visit
Overall Hartsville Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderate. Highs range from 87.3°F (30.7°C) and 60.4°F (15.8°C) with warmer temperatures in the later months. Rain is rare with 3 to 4 days of significant precipitation per month. Spring is fairly slow for tourism, which makes it a good time for those looking for deals.
Summer (June through August)
The middle-year months have very comfortable weather with high temperatures that are quite warm. These months see the most precipitation with 4 to 5 days of precipitation per month. June – August is the second busiest season for tourism in Hartsville, so lodging and other accommodations may cost slightly more.
Fall (September through November)
Fall daily highs range from 88.6°F (31.4°C) and 63.4°F (17.4°C), which will feel comfortable given the humidity and wind. It rains or snows a normal amount: 3 to 4 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.
Winter (December through February)
Weather is too cold this time of year in Hartsville to be enjoyable for warm weather travelers. The average high during this season is between 61.3°F (16.3°C) and 53.4°F (11.9°C). On average, it rains or snows a fair amount: 3 to 5 times per month. These times of year are the busiest with tourists.