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The temperatures in Western Cape in September are usually low and can range between 12°C and 19°C.
You can expect about 3 to 8 days of rain in Western Cape during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Western Cape in September 2025.
If you’re planning to visit Western Cape in the near future, we highly recommend that you review the 14 day weather forecast for Western Cape before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 26° / 18° | 1 | 30 | 0 | 19 mm | Perfect | Western Cape in January |
| February | 27° / 18° | 1 | 27 | 0 | 15 mm | Perfect | Western Cape in February |
| March | 25° / 17° | 2 | 29 | 0 | 28 mm | Perfect | Western Cape in March |
| April | 23° / 16° | 3 | 27 | 0 | 65 mm | Perfect | Western Cape in April |
| May | 20° / 14° | 5 | 26 | 0 | 115 mm | Good | Western Cape in May |
| June | 18° / 12° | 7 | 23 | 0 | 215 mm | Ok | Western Cape in June |
| July | 17° / 11° | 5 | 26 | 0 | 134 mm | Good | Western Cape in July |
| August | 17° / 11° | 7 | 24 | 0 | 160 mm | Ok | Western Cape in August |
| September | 19° / 12° | 5 | 25 | 0 | 85 mm | Good | Western Cape in September |
| October | 21° / 13° | 3 | 28 | 0 | 53 mm | Good | Western Cape in October |
| November | 23° / 15° | 3 | 27 | 0 | 49 mm | Perfect | Western Cape in November |
| December | 25° / 17° | 2 | 29 | 0 | 27 mm | Perfect | Western Cape in December |
For a more accurate weather forecast please select a city