Weather in Johannesburg in July
In an average July, Johannesburg sees a daily high around 18°C and a low around 3°C, based on 1980–2026 of local climate records.
| Average high | 18°C |
|---|---|
| Typical high range | 14°C to 21°C |
| Average low | 3°C |
| Typical low range | -1°C to 6°C |
| Average daily precipitation | 0 mm |
July records
The most extreme July on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total July accumulation.
High
Highest
26°C
2002-07-29
Lowest
5°C
1996-07-07
Low
Highest
10°C
2025-07-03
Lowest
-5°C
1990-07-14
Feels-like
Highest
8°C
2022-07-20
Lowest
-11°C
2000-07-20
Humidity
Highest
9.2 g/m³
2004-07-02
Lowest
1.9 g/m³
2024-07-12
Wind
Highest
37 km/h
1985-07-12
Lowest
5 km/h
1991-07-18
Gust
Highest
79 km/h
2016-07-25
Lowest
15 km/h
1986-07-20
Precip
Wettest
22 mm
2016
Driest
0 mm
2024
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