Johannesburg Weather in July
July in Johannesburg averages 20°C (68°F) during the day and 4°C (39°F) at night. With just 3.6 mm (0.1 in) of rainfall on average, it doesn't get much drier than this.
Rainfall in Johannesburg in July
Enjoy minimal rain interruptions this month. It's an excellent time for outdoor plans, from sports to festivals. Climate statistics over the past 30 years suggest around a single day of rain, with 3.6 mm (0.1 in) average for the month. On the rare occasion it rains, expect a brief, moderate shower rather than a heavy downpour.
Temperature in Johannesburg in July
Weather in Johannesburg is at its perfect in July. Highs reach 20°C (68°F), while nights settle around 4°C (39°F). The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 4°C (39°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets. 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 July
Enjoy a sunny month with about 284 hours of sunshine, the clear skies make Johannesburg even more beautiful.If your ideal day consists of dry skies and pleasant temperatures, March, April, May, June, July, August, September and October typically offer the best circumstances for 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 July
Min Temperature
4°C (39°F)
Max Temperature
20°C (68°F)
Chance of Rain
3%
Precipitation
3.6 mm (0.1 in)
Rainy days
a single day
Humidity
49%
Sunshine
284 hours
Percentage Sunshine
86%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Johannesburg typically stay consistent throughout July, with daily highs averaging around 20°C (68°F). Nights are cold, with lows typically ranging from 3°C (37°F) to 6°C (43°F).
Average temperatures in July
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 July
Historical weather for Johannesburg in July
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 July
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Johannesburg.
- The warmest day in July was on July 11, 2019, with a maximum of 24°C (75°F).
- The coldest July day was on July 17, 1996, with a maximum of 6°C (43°F).
- Nighttime temperatures dropped to -6°C (21°F) on July 19, 1995, marking the coldest July night on record.
Best Places in South Africa in July
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 July →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Johannesburg in July
Comfortable temperatures call for an easy wardrobe in July. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Dry conditions mean you won't need to worry about rain protection. 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 July
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.
