Click on a day for an hourly weather forecast
The temperatures in Benoni in September are comfortable with low of 13°C and and high up to 26°C.
The wather in Benoni in September can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Our weather forecast can give you a great sense of what weather to expect in Benoni in September 2025.
If you’re planning to visit Benoni in the near future, we highly recommend that you review the 14 day weather forecast for Benoni before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 27° / 17° | 10 | 21 | 0 | 197 mm | Good | Benoni in January |
| February | 27° / 16° | 7 | 21 | 0 | 149 mm | Good | Benoni in February |
| March | 26° / 15° | 7 | 24 | 0 | 110 mm | Good | Benoni in March |
| April | 23° / 13° | 3 | 27 | 0 | 59 mm | Perfect | Benoni in April |
| May | 22° / 11° | 2 | 30 | 0 | 13 mm | Good | Benoni in May |
| June | 18° / 8° | 1 | 29 | 0 | 8 mm | Good | Benoni in June |
| July | 18° / 7° | 0 | 31 | 0 | 2 mm | Good | Benoni in July |
| August | 22° / 10° | 0 | 31 | 0 | 6 mm | Good | Benoni in August |
| September | 26° / 13° | 1 | 29 | 0 | 20 mm | Perfect | Benoni in September |
| October | 27° / 15° | 6 | 25 | 0 | 100 mm | Perfect | Benoni in October |
| November | 27° / 16° | 8 | 22 | 0 | 141 mm | Good | Benoni in November |
| December | 27° / 16° | 10 | 21 | 0 | 165 mm | Good | Benoni in December |