Click on a day for an hourly weather forecast
The weather in Xiamen in September is very hot. The average temperatures are between 25°C and 31°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of September in Xiamen. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Xiamen in September 2025.
If you’re planning to visit Xiamen in the near future, we highly recommend that you review the 14 day weather forecast for Xiamen before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 17° / 12° | 3 | 28 | 0 | 53 mm | Good | Xiamen in January |
| February | 19° / 13° | 5 | 24 | 0 | 66 mm | Good | Xiamen in February |
| March | 21° / 15° | 6 | 25 | 0 | 90 mm | Good | Xiamen in March |
| April | 24° / 18° | 6 | 24 | 0 | 104 mm | Perfect | Xiamen in April |
| May | 27° / 22° | 11 | 20 | 0 | 245 mm | Good | Xiamen in May |
| June | 30° / 25° | 12 | 18 | 0 | 358 mm | Ok | Xiamen in June |
| July | 32° / 26° | 10 | 21 | 0 | 229 mm | Ok | Xiamen in July |
| August | 32° / 26° | 12 | 19 | 0 | 314 mm | Ok | Xiamen in August |
| September | 31° / 25° | 8 | 22 | 0 | 210 mm | Ok | Xiamen in September |
| October | 27° / 21° | 2 | 29 | 0 | 64 mm | Perfect | Xiamen in October |
| November | 24° / 18° | 4 | 26 | 0 | 83 mm | Perfect | Xiamen in November |
| December | 19° / 13° | 3 | 28 | 0 | 53 mm | Good | Xiamen in December |