Johannesburg Weather in August
South Africa · 30-year monthly averages
🌟 Great time to visit
August in Johannesburg is mild, with average daytime highs around 19°C (66°F) and nighttime lows near 4°C (40°F). Expect roughly 8mm of precipitation, and rain is rare.
Avg high
19°C
66°F
Avg low
4°C
40°F
Rainfall
8mm
very dry
Mean temp
11°C
52°F
🎒 What to pack
- light jacket
- layers for cool evenings
August vs the rest of the year
FAQ
- How hot is Johannesburg in August?
- August in Johannesburg is mild, with average daytime highs around 19°C (66°F) and nighttime lows near 4°C (40°F). Expect roughly 8mm of precipitation, and rain is rare.
- Does it rain a lot in Johannesburg in August?
- Johannesburg sees around 8mm of precipitation in August on average — very dry by global standards.
- Is August a good time to visit Johannesburg?
- August is one of the best months to visit Johannesburg — comfortable temperatures and manageable rainfall.