Climate averages 1991–2020
Weather in Thailand in August
In August, average daytime highs across the 46 cities listed in Thailand range from 28.1°C in Phuket to 32.3°C in Yala. Monthly rainfall ranges from 83 mm in Hua Hin to 383 mm in Chiang Rai.
Long-term climate patterns, not a forecast for a particular trip.
City by city
August in Thailand
| City | Average highHigh / low | Average low | Rainfall mm | Rain days |
|---|---|---|---|---|
| Bangkok | 31.4°C25.4°C | 25.4°C | 144 | 23.6 |
| Samut Prakan | 30.8°C26.0°C | 26.0°C | 114 | 21.6 |
| Mueang Nonthaburi | 31.6°C25.2°C | 25.2°C | 144 | 23.6 |
| Chon Buri | 30.8°C25.6°C | 25.6°C | 136 | 23.3 |
| Phra Pradaeng | 31.2°C25.6°C | 25.6°C | 144 | 23.6 |
| Bang Khae | 31.4°C25.7°C | 25.7°C | 144 | 23.6 |
| Hat Yai | 31.0°C24.5°C | 24.5°C | 121 | 20.7 |
| Sai Mai | 31.4°C25.2°C | 25.2°C | 204 | 26.1 |
| Si Racha | 30.4°C26.0°C | 26.0°C | 136 | 23.3 |
| Watthana | 31.1°C25.6°C | 25.6°C | 144 | 23.6 |
| Khlong Sam Wa | 31.3°C25.2°C | 25.2°C | 165 | 25.0 |
| Lat Krabang | 31.2°C25.6°C | 25.6°C | 165 | 25.0 |
| Chatuchak | 31.2°C25.4°C | 25.4°C | 144 | 23.6 |
| Ban Khlong Prawet | 31.2°C25.7°C | 25.7°C | 165 | 25.0 |
| Nong Chok | 31.2°C25.0°C | 25.0°C | 165 | 25.0 |
| Lampang | 29.0°C23.4°C | 23.4°C | 272 | 26.7 |
| Nong Khaem | 31.4°C25.6°C | 25.6°C | 155 | 24.1 |
| Bueng Kum | 31.2°C25.4°C | 25.4°C | 165 | 25.0 |
| Kabin Buri | 29.9°C23.9°C | 23.9°C | 271 | 28.5 |
| Surat Thani | 30.9°C24.3°C | 24.3°C | 108 | 19.7 |
| Udon Thani | 30.1°C24.3°C | 24.3°C | 331 | 26.9 |
| Chiang Mai | 29.1°C23.4°C | 23.4°C | 236 | 25.0 |
| Nakhon Ratchasima | 31.3°C24.5°C | 24.5°C | 161 | 22.7 |
| Hua Hin | 30.9°C25.2°C | 25.2°C | 83 | 17.5 |
| Ban Samae Dam | 31.0°C26.0°C | 26.0°C | 114 | 21.6 |
| Ubon Ratchathani | 30.3°C24.3°C | 24.3°C | 270 | 26.9 |
| Ban I Chang | 31.7°C25.0°C | 25.0°C | 151 | 23.5 |
| Khlong Luang | 31.6°C25.1°C | 25.1°C | 204 | 26.1 |
| Nakhon Pathom | 31.7°C25.1°C | 25.1°C | 151 | 23.5 |
| Thung Khru | 30.9°C25.9°C | 25.9°C | 144 | 23.6 |
| Pattaya | 30.2°C26.1°C | 26.1°C | 153 | 24.6 |
| Khon Kaen | 30.8°C24.5°C | 24.5°C | 214 | 23.3 |
| Rayong | 29.6°C25.7°C | 25.7°C | 196 | 24.9 |
| Nakhon Si Thammarat | 30.7°C24.0°C | 24.0°C | 117 | 22.6 |
| Si Maha Phot | 30.1°C24.1°C | 24.1°C | 300 | 28.2 |
| Chanthaburi | 28.8°C24.9°C | 24.9°C | 328 | 29.2 |
| Yala | 32.3°C23.4°C | 23.4°C | 125 | 20.0 |
| Ratchaburi | 31.4°C25.0°C | 25.0°C | 143 | 23.0 |
| Laem Chabang | 29.8°C26.2°C | 26.2°C | 153 | 24.6 |
| Ban Mai | 30.8°C25.8°C | 25.8°C | 86 | 17.3 |
| Nakhon Sawan | 31.5°C25.0°C | 25.0°C | 215 | 25.1 |
| Phuket | 28.1°C26.2°C | 26.2°C | 276 | 23.7 |
| Nong Prue | 29.7°C23.9°C | 23.9°C | 166 | 22.9 |
| Chiang Rai | 29.2°C23.2°C | 23.2°C | 383 | 28.8 |
| Thawi Watthana | 31.6°C25.5°C | 25.5°C | 144 | 23.6 |
| Sakon Nakhon | 29.9°C24.3°C | 24.3°C | 355 | 28.4 |
A rain day is a local calendar day with at least 1 mm of precipitation.