Click on a day for an hourly weather forecast
The temperatures in Graskop in September are comfortable with low of 15°C and and high up to 28°C.
You can expect up to 3 rainy days in Graskop during the month of September.
Our weather forecast can give you a great sense of what weather to expect in Graskop in September 2025.
If you’re planning to visit Graskop in the near future, we highly recommend that you review the 14 day weather forecast for Graskop before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 29° / 19° | 9 | 23 | 0 | 271 mm | Ok | Graskop in January |
| February | 29° / 19° | 7 | 21 | 0 | 181 mm | Ok | Graskop in February |
| March | 29° / 18° | 6 | 25 | 0 | 139 mm | Good | Graskop in March |
| April | 26° / 16° | 4 | 26 | 0 | 68 mm | Perfect | Graskop in April |
| May | 25° / 14° | 1 | 30 | 0 | 22 mm | Perfect | Graskop in May |
| June | 23° / 12° | 0 | 30 | 0 | 7 mm | Perfect | Graskop in June |
| July | 23° / 11° | 0 | 31 | 0 | 7 mm | Perfect | Graskop in July |
| August | 25° / 13° | 0 | 31 | 0 | 7 mm | Perfect | Graskop in August |
| September | 28° / 15° | 2 | 28 | 0 | 21 mm | Perfect | Graskop in September |
| October | 28° / 17° | 4 | 27 | 0 | 76 mm | Perfect | Graskop in October |
| November | 29° / 18° | 6 | 24 | 0 | 144 mm | Good | Graskop in November |
| December | 29° / 19° | 9 | 22 | 0 | 217 mm | Ok | Graskop in December |