Weather in Johannesburg in March
March in Johannesburg is mild with average temperatures around 20.3°C (68.5°F). Moderate rainfall of 73mm spread over 14 days.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
27.2°C
81.0°F
Low
13.4°C
56.1°F
Precipitation
73 mm
2.9 inches
~14 rainy days
Conditions
Humidity
63%
Comparison to Adjacent Months
March is 3.0°C warmer than April, 30mm wetter than April.