Weather in Welkom in September
In an average September, Welkom sees a daily high around 25°C and a low around 9°C, based on 1980–2026 of local climate records.
| Average high | 25°C |
|---|---|
| Typical high range | 19°C to 30°C |
| Average low | 9°C |
| Typical low range | 5°C to 13°C |
| Average daily precipitation | 0 mm |
September records
The most extreme September on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
35°C
1997-09-29
Lowest
8°C
2024-09-21
Low
Highest
19°C
1992-09-19
Lowest
-1°C
2013-09-02
Feels-like
Highest
35°C
1997-09-28
Lowest
-6°C
1981-09-01
Humidity
Highest
12.1 g/m³
2025-09-28
Lowest
2.0 g/m³
2009-09-18
Wind
Highest
45 km/h
2004-09-18
Lowest
7 km/h
1990-09-03
Gust
Highest
86 km/h
2004-09-18
Lowest
17 km/h
2002-09-01
Precip
Wettest
135 mm
1987
Driest
0 mm
2010
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