March weather forecast and climate
Johannesburg, South Africa

The vast cityscape of Gauteng Province in Johannesburg, South Africa
The vast cityscape of Gauteng Province in Johannesburg, South Africa
March in Johannesburg is the start of autumn, with a humidity of 68%. The transition brings warm days and cooler evenings with temperatures ranging between 13°C (55.4°F) and 24°C (75.2°F).
Rainfall is received for twelve days on average across the month, and the rain gauge reading drops to 99.1mm (3.9"). Rains are accompanied by thunderstorms in the late afternoons.
Expect more crowds in the city because of the warm and pleasant weather.

What is the temperature in March in Johannesburg?

In Johannesburg, in March, the average high-temperature is 24°C (75.2°F), and the average low-temperature is 13.1°C (55.6°F).

How many days does it rain in March in Johannesburg?

In Johannesburg, in March, it is raining for 11.9 days, with typically 91mm (3.6") of accumulated precipitation.
Average temperature in March - Johannesburg, South Africa
  • Average high temperature in March: 24°C

The warmest month (with the highest average high temperature) is January (25.6°C).
The month with the lowest average high temperature is June (16°C).

  • Average low temperature in March: 13.1°C

The month with the highest average low temperature is January (14.7°C).
Coldest months (with the lowest average low temperature) are June and July (4.1°C).

Average humidity in March - Johannesburg, South Africa
  • Average humidity in March: 68%

The month with the highest relative humidity is February (70%).
The month with the lowest relative humidity is August (46%).

Average rainfall in March - Johannesburg, South Africa
  • Average rainfall in March: 91mm

The wettest month (with the highest rainfall) is January (125mm).
The driest month (with the lowest rainfall) is July (4mm).

Average rainfall days in March - Johannesburg, South Africa
  • Average rainfall days in March: 11.9 days

The month with the highest number of rainy days is January (15.9 days).
The month with the lowest number of rainy days is July (1 days).

Average daylight in March / Average sunshine in March - Johannesburg, South Africa
  • Average daylight in March: 12.2h

The month with the longest days is December (Average daylight: 13.8h).
The month with shortest days is June (Average daylight: 10.5h).

  • Average sunshine in March: 7.7h

The month with most sunshine is September (Average sunshine: 9.4h).
The month with least sunshine is March (Average sunshine: 7.7h).

Average UV index in March - Johannesburg, South Africa
  • Average UV index in March: 12

Months with the highest UV index are January, February, March, November and December (UV index 12).
Months with the lowest UV index are June and July (UV index 5).

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