March Weather in Modderfontein, South Africa

Last updated: August 31, 2025

In March, the average temperature in Modderfontein, South Africa hovers around 20°C (68°F). You can expect comfortable days, with minimum temperatures dipping to 8°C (47°F) and reaching a warm 31°C (88°F) at their peak. However, prepare for some rain, as precipitation averages 68 mm (2.7 in) over about 8 days, accompanied by an average humidity of 77%.

March Temperature in Modderfontein

In March in Modderfontein, the average temperature is 20°C (68°F). The maximum can reach 31°C (88°F) and the minimum can be as low as 8°C (47°F). This makes it a great time to enjoy outdoor activities while being prepared for varying weather conditions.

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

The chart illustrates March temperature patterns in Modderfontein, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Modderfontein, March typically has an average temperature of 20°C (68°F), with highs reaching up to 31°C (88°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec706967625752525865676969
Data source: Temperature data for Modderfontein generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Modderfontein

In Modderfontein in March, the precipitation amount is 68 mm (2.7 in) spread over 8 days.

March Precipitation Trends in Modderfontein

The chart displays monthly precipitation patterns in Modderfontein, 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 Modderfontein, March typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec11512668491162375477140
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Modderfontein

In Modderfontein in March, humidity is 77%. With an average temperature of 20°C (68°F), this humidity feels like a warm, sticky embrace, making it essential for travelers to stay hydrated and take breaks in shaded areas to avoid feeling sluggish in the heat.

March Average Humidity in Modderfontein

This chart illustrates the average monthly humidity levels in Modderfontein, 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 Modderfontein is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%77%77%81%83%73%71%68%74%74%82%81%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Modderfontein

In Modderfontein 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 Modderfontein.

Maximum UV Index Levels in Modderfontein for March

The chart shows the monthly maximum UV Index (UVI) for Modderfontein 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 Modderfontein typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16151310766911131416
Data source: Modderfontein 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 Modderfontein Compares to Other Months

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

This table compares monthly weather conditions in Modderfontein, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)115 mm (4.5 inches)79%extreme
February Weather21°C (69°F)126 mm (4.9 inches)77%extreme
March Weather20°C (68°F)68 mm (2.7 inches)77%extreme
April Weather17°C (63°F)49 mm (1.9 inches)81%very high
May Weather14°C (58°F)11 mm (0.4 inches)82%high
June Weather11°C (53°F)6 mm (0.2 inches)73%high
July Weather11°C (52°F)2 mm (0.1 inches)71%high
August Weather14°C (58°F)3 mm (0.1 inches)68%very high
September Weather18°C (65°F)7 mm (0.3 inches)74%extreme
October Weather19°C (67°F)54 mm (2.1 inches)74%extreme
November Weather21°C (69°F)77 mm (3.0 inches)82%extreme
December Weather21°C (69°F)140 mm (5.5 inches)81%extreme

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