Click on a day for an hourly weather forecast
The temperatures in Phuket during September are extremely high, between 27°C and hot as 29°C, drinking water regularly is advisable.
There’s going to be many days of rain during the month of September in Phuket.
Phuket should expect an average of 15 to 22 days of rain, so be sure to bring along a waterproof jacket to stay dry this month!
Our weather forecast can give you a great sense of what weather to expect in Phuket in September 2025.
If you’re planning to visit Phuket in the near future, we highly recommend that you review the 14 day weather forecast for Phuket before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 29° / 25° | 9 | 22 | 0 | 181 mm | Ok | Phuket in January |
| February | 30° / 25° | 4 | 24 | 0 | 77 mm | Good | Phuket in February |
| March | 30° / 26° | 8 | 23 | 0 | 216 mm | Ok | Phuket in March |
| April | 30° / 27° | 12 | 18 | 0 | 274 mm | Ok | Phuket in April |
| May | 30° / 28° | 15 | 16 | 0 | 363 mm | Ok | Phuket in May |
| June | 29° / 28° | 15 | 15 | 0 | 430 mm | Ok | Phuket in June |
| July | 29° / 27° | 16 | 15 | 0 | 456 mm | Ok | Phuket in July |
| August | 29° / 27° | 15 | 16 | 0 | 420 mm | Ok | Phuket in August |
| September | 29° / 27° | 15 | 15 | 0 | 398 mm | Ok | Phuket in September |
| October | 29° / 27° | 14 | 17 | 0 | 383 mm | Ok | Phuket in October |
| November | 29° / 26° | 14 | 16 | 0 | 304 mm | Ok | Phuket in November |
| December | 29° / 26° | 12 | 19 | 0 | 228 mm | Ok | Phuket in December |