March Weather in Irmo, United States

Last updated: June 24, 2025

In March, the average temperature in Irmo, United States hovers around 14°C (57°F), with extremes ranging from a chilly -3°C (28°F) to a warm 28°C (83°F). Expect some rain, as the area receives an average precipitation of 79 mm (3.1 in) over 9 days. With an average humidity of 81%, the climate can feel quite muggy—perfect for embracing the local culture or enjoying indoor activities!

March Temperature in Irmo

In March in Irmo, the average temperature is 14°C (57°F). The maximum can reach 28°C (83°F), while the minimum can drop as low as -3°C (28°F). This variation in temperatures makes Irmo an ideal destination for travelers seeking a mix of mild days and cool nights.

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

The chart illustrates March temperature patterns in Irmo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Irmo, March typically has an average temperature of 14°C (57°F), with highs reaching up to 28°C (83°F) and lows dropping to around -3°C (28°F).

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

March Precipitation in Irmo

In Irmo in March, the precipitation amount is 79 mm (3.1 in) spread over 9 days.

March Precipitation Trends in Irmo

The chart displays monthly precipitation patterns in Irmo, 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 Irmo, March typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 9 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in Irmo

In Irmo in March, humidity is 81%. With an average temperature of 14°C (57°F), this humidity feels like a warm, dense blanket that clings to your skin, making outdoor exploration a bit heavier and more tiring.

March Average Humidity in Irmo

This chart illustrates the average monthly humidity levels in Irmo, 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 Irmo is approximately 81%, 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 Irmo

In Irmo 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 Irmo.

Maximum UV Index Levels in Irmo for March

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

Data source: Irmo 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 Irmo Compares to Other Months

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

This table compares monthly weather conditions in Irmo, 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)	85 mm (3.3 inches)	86%	moderate
February Weather	12°C (53°F)	108 mm (4.3 inches)	81%	high
March Weather	14°C (57°F)	79 mm (3.1 inches)	81%	very high
April Weather	18°C (64°F)	107 mm (4.2 inches)	79%	very high
May Weather	23°C (73°F)	102 mm (4.0 inches)	75%	very high
June Weather	26°C (78°F)	99 mm (3.9 inches)	75%	extreme
July Weather	27°C (81°F)	142 mm (5.6 inches)	80%	extreme
August Weather	27°C (80°F)	137 mm (5.4 inches)	81%	extreme
September Weather	25°C (77°F)	93 mm (3.7 inches)	83%	very high
October Weather	20°C (69°F)	77 mm (3.0 inches)	78%	very high
November Weather	13°C (55°F)	68 mm (2.7 inches)	85%	high
December Weather	10°C (51°F)	124 mm (4.9 inches)	87%	moderate