Weather in Johannesburg in June
June in Johannesburg is cool with average temperatures around 11.2°C (52.2°F). Light rainfall with only 7mm 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
18.9°C
66.0°F
Low
3.5°C
38.3°F
Precipitation
7 mm
0.3 inches
~1 rainy days
Conditions
Humidity
55%
Comparison to Adjacent Months
June is 3.0°C cooler than May.