The highest day temperature in June 2023 was 78°F. The lowest night temperature was 44°F. The average values for day and night temperatures during June were 69.7°F и 51.3°F respectivly.

Almost all days in June are sunny. There is very low probability of clouds or gloomy days.

Precipitation total in June for Johannesburg is 0.1 in. It makes june one of the least rainy months of the year.

The average wind speed in June is 6.0 mph. It makes June one of the most windless months of the year for Johannesburg.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Johannesburg in June is 10.0 hours.