March Weather in Fort Mill, United States

Last updated: June 24, 2025

In Fort Mill, United States, the average temperature in March is a mild 12°C (55°F). Temperatures can vary widely, with lows of -6°C (22°F) and ** highs reaching 30°C (87°F)**. Expect some moisture, as the region sees an average precipitation of 89 mm (3.5 in) over about 10 days during this month, and the average humidity hovers around a comfortable 84%.

March Temperature in Fort Mill

In March in Fort Mill, the average temperature is 12°C (55°F). The maximum can reach 30°C (87°F) and the minimum can be as low as -6°C (22°F). This varied climate makes Fort Mill an intriguing destination for travelers, offering a range of experiences from warm days to chilly nights.

March Weather in Fort Mill: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Fort Mill, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fort Mill, March typically has an average temperature of 12°C (55°F), with highs reaching up to 30°C (87°F) and lows dropping to around -6°C (22°F).

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

March Precipitation in Fort Mill

In Fort Mill in March, the precipitation amount is 89 mm (3.5 in) over a period of 10 days.

March Precipitation Trends in Fort Mill

The chart displays monthly precipitation patterns in Fort Mill, 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 Fort Mill, March typically receives around 89 mm (3.5 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 Fort Mill

In Fort Mill in March, humidity is 84%. With an average temperature of 12°C (55°F), this humidity feels like a thick blanket wrapping around you, making it a challenge for traveling as you might feel sticky and uncomfortable while exploring the sights.

March Average Humidity in Fort Mill

This chart illustrates the average monthly humidity levels in Fort Mill, 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 Fort Mill 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 Fort Mill

In Fort Mill 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 Fort Mill.

Maximum UV Index Levels in Fort Mill for March

The chart shows the monthly maximum UV Index (UVI) for Fort Mill 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 Fort Mill typically reaches 8, which falls under the very high exposure category.

Data source: Fort Mill 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 Fort Mill Compares to Other Months

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

This table compares monthly weather conditions in Fort Mill, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	93 mm (3.7 inches)	86%	moderate
February Weather	10°C (50°F)	120 mm (4.7 inches)	85%	high
March Weather	12°C (55°F)	89 mm (3.5 inches)	84%	very high
April Weather	17°C (63°F)	104 mm (4.1 inches)	82%	very high
May Weather	22°C (72°F)	106 mm (4.2 inches)	83%	very high
June Weather	25°C (77°F)	79 mm (3.1 inches)	82%	extreme
July Weather	27°C (81°F)	101 mm (4.0 inches)	80%	extreme
August Weather	26°C (79°F)	114 mm (4.5 inches)	74%	very high
September Weather	24°C (75°F)	128 mm (5.0 inches)	75%	very high
October Weather	19°C (66°F)	87 mm (3.4 inches)	79%	very high
November Weather	11°C (52°F)	90 mm (3.5 inches)	87%	moderate
December Weather	9°C (48°F)	124 mm (4.9 inches)	87%	moderate