City break

Johannesburg weather in June

Temperature, rain and sunshine in June: long-term averages from 30 years of weather data, not a forecast.

84

Holiday weather in June

Excellent

Best time to visit: April – October

What is the weather like in Johannesburg in June?

In June, Johannesburg is mild: daytime highs average 16 °C, and nights cool down to about 3 °C. The sun shines for around 7 hours a day. It hardly ever rains. All in all, June is an excellent month for a holiday in Johannesburg.

June compared

How the weather changes from May to July. Tap a month to open it.

MayMayJuneJunJulyJul
Score938485
Day18°16°16°
Night6°3°2°
Sun7 h7 h7 h
Rain days321

More details for June

Daylight
10 h 30 min06:53 – 17:23
UV index
5 · moderateclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
15 km/haverage daily peakAll months
Cloud cover
14 %on averageAll months
Hot days
0 days30 °C or moreAll months
Time zone
UTC+2Africa/Johannesburg

How the score comes together

  • Temperatureweight 50 %81 %
  • Sunshineweight 20 %65 %
  • Few rainy daysweight 30 %100 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in June

  • Sunscreen
  • A jumper for the evenings

Johannesburg in June: quick answers

Is Johannesburg hot in June?

No. In June, Johannesburg is mild: daytime highs average 16 °C and nights drop to about 3 °C.

Does it rain much in Johannesburg in June?

It hardly ever rains.

Johannesburg month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences