Johannesburg Weather in June
Johannesburg in June averages 20°C (68°F) during the day and 4°C (39°F) at night. Minimal rainfall is typical for this time of year.
Rainfall in Johannesburg in June
Typically, you can expect about 2 days of rain this month, with 8.4 mm (0.3 in) on average. Any rain that does arrive is likely to be fairly light and short-lived.
Temperature in Johannesburg in June
June is a good time to be in Johannesburg. Days are perfect, reaching 20°C (68°F), with nights around 4°C (39°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to 4°C (39°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet. Expect mild temperatures during this month, but it stays comfortably warm and inviting. It is the coolest month of the year.
Sunshine in Johannesburg in June
The days are predominantly sunny, with an estimated total of around 267 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.If you're inclined towards comfortable temperatures and drier conditions, June is a good time to visit Johannesburg.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit South Africa, check out our Johannesburg's climate page.
Johannesburg Temperature in June
Min Temperature
4°C (39°F)
Max Temperature
20°C (68°F)
Chance of Rain
5%
Precipitation
8.4 mm (0.3 in)
Rainy days
2 days
Humidity
53%
Sunshine
267 hours
Percentage Sunshine
84%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Johannesburg typically stay consistent throughout June, with daily highs averaging around 20°C (68°F). Nights are cold, with lows typically ranging from 4°C (39°F) to 6°C (43°F).
Average temperatures in June
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in June
Historical weather for Johannesburg in June
Browse day-by-day weather records for Johannesburg spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Johannesburg historical weather extremes in June
The extremes listed below come from historical weather data collected in Johannesburg from 1976 through 2025.
- On June 24, 1998, temperatures climbed to 27°C (81°F), marking the warmest June day on record.
- Johannesburg registered its coldest June night on June 13, 1979, with temperatures dropping to -6°C (21°F).
Best Places in South Africa in June
Find out more about the weather in South Africa and which places have the best travel conditions in this month. See all of South Africa in June →
perfect weather
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tolerable
unpleasant
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What to Wear in Johannesburg in June
Pleasant temperatures in June mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. With minimal rainfall expected, you can leave the rain gear at home. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Johannesburg in June
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit South Africa, check out our Johannesburg's climate page.
Temperature Rainfall Sunshine Humidity
See the full Johannesburg climate overview or explore weather in South Africa.
