City break

Johannesburg weather in July

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

85

Holiday weather in July

Excellent

Best time to visit: April – October

What is the weather like in Johannesburg in July?

In July, Johannesburg is mild: daytime highs average 16 °C, and nights cool down to about 2 °C. The sun shines for around 7 hours a day. It hardly ever rains. All in all, July is an excellent month for a holiday in Johannesburg.

July compared

How the weather changes from June to August. Tap a month to open it.

JuneJunJulyJulAugustAug
Score848595
Day16°16°20°
Night3°2°5°
Sun7 h7 h8 h
Rain days212

More details for July

Daylight
10 h 38 min06:55 – 17:33
UV index
5 · moderateclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
16 km/haverage daily peakAll months
Cloud cover
13 %on averageAll months
Hot days
0 days30 °C or moreAll months
Time zone
UTC+2Africa/Johannesburg

How the score comes together

  • Temperatureweight 50 %82 %
  • Sunshineweight 20 %70 %
  • 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 July

  • Sunscreen
  • A jumper for the evenings

Johannesburg in July: quick answers

Is Johannesburg hot in July?

No. In July, Johannesburg is mild: daytime highs average 16 °C and nights drop to about 2 °C.

Does it rain much in Johannesburg in July?

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