Weather in Johannesburg in July
July in Johannesburg is cool with average temperatures around 11.0°C (51.8°F). Light rainfall with only 3mm expected.
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
19.0°C
66.2°F
Low
2.9°C
37.2°F
Precipitation
3 mm
0.1 inches
~1 rainy days
Conditions
Humidity
49%
Comparison to Adjacent Months
July is 3.0°C cooler than August.