Click on a day for an hourly weather forecast
The weather in Sisi in September is hot. The average temperatures are between 22°C and 26°C.
You can expect a few rainy days in Sisi during September, but usually the weather is comfortable in September.
Our weather forecast can give you a great sense of what weather to expect in Sisi in September 2025.
If you’re planning to visit Sisi in the near future, we highly recommend that you review the 14 day weather forecast for Sisi before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 14° / 10° | 5 | 26 | 0 | 109 mm | Good | Sisi in January |
| February | 15° / 11° | 4 | 24 | 0 | 84 mm | Good | Sisi in February |
| March | 16° / 12° | 3 | 28 | 0 | 52 mm | Good | Sisi in March |
| April | 18° / 14° | 2 | 28 | 0 | 31 mm | Good | Sisi in April |
| May | 22° / 17° | 1 | 30 | 0 | 28 mm | Good | Sisi in May |
| June | 25° / 21° | 0 | 30 | 0 | 12 mm | Perfect | Sisi in June |
| July | 27° / 23° | 0 | 31 | 0 | 2 mm | Perfect | Sisi in July |
| August | 28° / 24° | 0 | 31 | 0 | 2 mm | Perfect | Sisi in August |
| September | 26° / 22° | 1 | 29 | 0 | 18 mm | Perfect | Sisi in September |
| October | 23° / 19° | 2 | 29 | 0 | 49 mm | Perfect | Sisi in October |
| November | 19° / 16° | 2 | 28 | 0 | 55 mm | Good | Sisi in November |
| December | 16° / 13° | 4 | 27 | 0 | 105 mm | Good | Sisi in December |