Click on a day for an hourly weather forecast
The weather in Prachuap Khiri Khan in September is very hot. The average temperatures are between 26°C and 30°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of September in Prachuap Khiri Khan. 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 Prachuap Khiri Khan in September 2025.
If you’re planning to visit Prachuap Khiri Khan in the near future, we highly recommend that you review the 14 day weather forecast for Prachuap Khiri Khan before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 29° / 23° | 1 | 30 | 0 | 20 mm | Good | Prachuap Khiri Khan in January |
| February | 31° / 24° | 0 | 28 | 0 | 14 mm | Good | Prachuap Khiri Khan in February |
| March | 32° / 25° | 2 | 29 | 0 | 34 mm | Good | Prachuap Khiri Khan in March |
| April | 33° / 27° | 3 | 27 | 0 | 54 mm | Good | Prachuap Khiri Khan in April |
| May | 33° / 27° | 12 | 19 | 0 | 154 mm | Ok | Prachuap Khiri Khan in May |
| June | 32° / 26° | 11 | 19 | 0 | 169 mm | Ok | Prachuap Khiri Khan in June |
| July | 31° / 26° | 14 | 17 | 0 | 212 mm | Ok | Prachuap Khiri Khan in July |
| August | 31° / 26° | 13 | 18 | 0 | 188 mm | Ok | Prachuap Khiri Khan in August |
| September | 30° / 26° | 14 | 16 | 0 | 303 mm | Ok | Prachuap Khiri Khan in September |
| October | 30° / 25° | 11 | 20 | 0 | 292 mm | Ok | Prachuap Khiri Khan in October |
| November | 29° / 25° | 4 | 26 | 0 | 106 mm | Good | Prachuap Khiri Khan in November |
| December | 29° / 23° | 1 | 30 | 0 | 26 mm | Good | Prachuap Khiri Khan in December |
For a more accurate weather forecast please select a city