March Weather in Harrismith, South Africa

Last updated: August 31, 2025

In Harrismith, South Africa, the average temperature in March is a pleasant 18°C (64°F). Expect a minimum of 7°C (45°F) and a maximum of 30°C (86°F), creating a range that caters to various preferences. However, be prepared for some rain, as precipitation averages around 86 mm (3.4 in) over 13 days. With an average humidity of 86%, it's a great time to enjoy the lush, vibrant atmosphere!

March Temperature in Harrismith

In March in Harrismith, the average temperature is 18°C (64°F), with maximums reaching 30°C (86°F) and minimums dipping as low as 7°C (45°F). This pleasant weather makes it an ideal time for outdoor activities and exploring the local attractions.

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

The chart illustrates March temperature patterns in Harrismith, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Harrismith, March typically has an average temperature of 18°C (64°F), with highs reaching up to 30°C (86°F) and lows dropping to around 7°C (45°F).

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

March Precipitation in Harrismith

In Harrismith, in March, the precipitation amount is 86 mm (3.4 in) over the course of 13 days.

March Precipitation Trends in Harrismith

The chart displays monthly precipitation patterns in Harrismith, 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 Harrismith, March typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 13 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 Harrismith

In Harrismith in March humidity is 86%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making travel slightly uncomfortable as the air becomes thick and sticky, often leading to clammy skin and a constant need for hydration.

March Average Humidity in Harrismith

This chart illustrates the average monthly humidity levels in Harrismith, 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 Harrismith is approximately 86%, 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 Harrismith

In Harrismith in March, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Harrismith.

Maximum UV Index Levels in Harrismith for March

The chart shows the monthly maximum UV Index (UVI) for Harrismith 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 Harrismith typically reaches 13, which falls under the extreme exposure category.

Data source: Harrismith 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 Harrismith Compares to Other Months

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

This table compares monthly weather conditions in Harrismith, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	19°C (66°F)	133 mm (5.2 inches)	85%	extreme
February Weather	19°C (66°F)	156 mm (6.1 inches)	85%	extreme
March Weather	18°C (64°F)	86 mm (3.4 inches)	86%	extreme
April Weather	15°C (59°F)	62 mm (2.5 inches)	87%	very high
May Weather	12°C (54°F)	19 mm (0.7 inches)	88%	high
June Weather	10°C (50°F)	5 mm (0.2 inches)	83%	moderate
July Weather	10°C (49°F)	2 mm (0.1 inches)	74%	high
August Weather	12°C (54°F)	24 mm (1.0 inches)	66%	very high
September Weather	15°C (60°F)	25 mm (1.0 inches)	75%	extreme
October Weather	16°C (62°F)	73 mm (2.9 inches)	80%	extreme
November Weather	18°C (64°F)	108 mm (4.3 inches)	86%	extreme
December Weather	18°C (65°F)	172 mm (6.8 inches)	86%	extreme