The sunniest places in Thailand in September
The sunniest place in Thailand in September is Buriram — Sunshine Score 68/100, around 29°C days and 272 mm of rain across the month, ahead of Surin (68) and Ubon Ratchathani (68). 24 destinations compared from long-term climate normals.
Chasing pure heat instead? Mae Hong Son is Thailand's warmest in September at 32°C / 90°F average daytime highs.
Thailand by month: January · February · March · April · May · June · July · August · September · October · November · December · overview
| # | Destination | Score | Day high | Rain | Sea |
|---|---|---|---|---|---|
| 1 | Buriram | 68 | 29° / 84°F | 272 mm | — |
| 2 | Surin | 68 | 29° / 84°F | 281 mm | — |
| 3 | Ubon Ratchathani | 68 | 29° / 84°F | 283 mm | — |
| 4 | Roi Et | 68 | 30° / 86°F | 265 mm | — |
| 5 | Khon Kaen | 67 | 30° / 86°F | 239 mm | — |
| 6 | Phitsanulok | 67 | 31° / 88°F | 251 mm | — |
| 7 | Mae Hong Son | 67 | 32° / 90°F | 203 mm | — |
| 8 | Udon Thani | 67 | 30° / 86°F | 234 mm | — |
| 9 | Bangkok | 67 | 30° / 86°F | 251 mm | — |
| 10 | Hua Hin | 66 | 29° / 84°F | 212 mm | 31° |
| 11 | Chiang Mai | 66 | 29° / 84°F | 222 mm | — |
| 12 | Phuket | 66 | 27° / 81°F | 352 mm | 29° |
| 13 | Chiang Rai | 66 | 30° / 86°F | 210 mm | — |
| 14 | Krabi | 66 | 29° / 84°F | 326 mm | 30° |
| 15 | Trang | 66 | 29° / 84°F | 294 mm | 30° |
| 16 | Surat Thani | 66 | 30° / 86°F | 264 mm | — |
| 17 | Chumphon | 66 | 28° / 82°F | 259 mm | 30° |
| 18 | Nakhon Phanom | 66 | 31° / 88°F | 237 mm | — |
| 19 | Laem Ngop | 66 | 29° / 84°F | 503 mm | 30° |
| 20 | Ranong | 66 | 27° / 81°F | 367 mm | 29° |
| 21 | Nakhon Si Thammarat | 65 | 29° / 84°F | 187 mm | 32° |
| 22 | Na Thon (Ko Samui Island) | 65 | 28° / 82°F | 181 mm | 30° |
| 23 | Rayong | 65 | 29° / 84°F | 360 mm | 30° |
| 24 | Hat Yai | 60 | 29° / 84°F | 186 mm | — |
Worldwide instead? See where it's sunny in September. For the hottest rather than the sunniest, the Thailand heat guide covers every month.