March Weather in Hartsville, United States

Last updated: June 24, 2025

The average temperature in Hartsville, United States during March is a comfortable 14°C (57°F). However, be prepared for a range of weather, with minimums dropping to -5°C (23°F) and maximums soaring to 30°C (87°F). Expect about 70 mm (2.8 in) of precipitation spread across 10 days, along with an average humidity level of 84%.

March Temperature in Hartsville

In March in Hartsville, the average temperature is 14°C (57°F). Maximums can reach 30°C (87°F) and minimums can be as low as -5°C (23°F). It’s advisable to pack a variety of clothing to accommodate the wide temperature range during your travels.

March Weather in Hartsville: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Hartsville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hartsville, March typically has an average temperature of 14°C (57°F), with highs reaching up to 30°C (87°F) and lows dropping to around -5°C (23°F).

Data source: Temperature data for Hartsville generated using information from the Copernicus Climate Change Service.

March Precipitation in Hartsville

In Hartsville in March, the precipitation amount is 70 mm (2.8 in) over a period of 10 days.

March Precipitation Trends in Hartsville

The chart displays monthly precipitation patterns in Hartsville, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Hartsville, March typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 10 days.

Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

March Humidity in Hartsville

In Hartsville in March, humidity is 84%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities feel stifling and requiring frequent breaks to cool off.

March Average Humidity in Hartsville

This chart illustrates the average monthly humidity levels in Hartsville, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Hartsville is approximately 84%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Hartsville

In Hartsville in March, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Hartsville.

Maximum UV Index Levels in Hartsville for March

The chart shows the monthly maximum UV Index (UVI) for Hartsville in March, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In March, the maximum UV index in Hartsville typically reaches 8, which falls under the very high exposure category.

Data source: Hartsville March UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How March Weather in Hartsville Compares to Other Months

Weather in Hartsville varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Hartsville, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Hartsville, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	81 mm (3.2 inches)	86%	moderate
February Weather	12°C (53°F)	99 mm (3.9 inches)	85%	high
March Weather	14°C (57°F)	70 mm (2.8 inches)	84%	very high
April Weather	18°C (65°F)	95 mm (3.7 inches)	82%	very high
May Weather	23°C (73°F)	110 mm (4.3 inches)	83%	extreme
June Weather	26°C (78°F)	125 mm (4.9 inches)	82%	extreme
July Weather	27°C (82°F)	128 mm (5.1 inches)	80%	extreme
August Weather	27°C (81°F)	125 mm (4.9 inches)	74%	very high
September Weather	25°C (77°F)	151 mm (5.9 inches)	75%	very high
October Weather	20°C (69°F)	59 mm (2.3 inches)	79%	very high
November Weather	12°C (55°F)	69 mm (2.7 inches)	87%	high
December Weather	10°C (50°F)	141 mm (5.6 inches)	87%	moderate