Climate averages 1991–2020
Weather in Thailand in April
In April, average daytime highs across the 46 cities listed in Thailand range from 29.4°C in Phuket to 36.5°C in Nakhon Sawan. Monthly rainfall ranges from 26 mm in Chiang Mai to 136 mm in Hat Yai.
Long-term climate patterns, not a forecast for a particular trip.
City by city
April in Thailand
| City | Average highHigh / low | Average low | Rainfall mm | Rain days |
|---|---|---|---|---|
| Bangkok | 34.6°C26.6°C | 26.6°C | 68 | 10.3 |
| Samut Prakan | 33.5°C27.1°C | 27.1°C | 67 | 9.7 |
| Mueang Nonthaburi | 35.2°C26.5°C | 26.5°C | 68 | 10.3 |
| Chon Buri | 33.8°C26.1°C | 26.1°C | 90 | 14.1 |
| Phra Pradaeng | 34.3°C26.9°C | 26.9°C | 68 | 10.3 |
| Bang Khae | 34.6°C27.0°C | 27.0°C | 68 | 10.3 |
| Hat Yai | 31.7°C24.7°C | 24.7°C | 136 | 19.3 |
| Sai Mai | 34.8°C26.3°C | 26.3°C | 91 | 14.7 |
| Si Racha | 33.1°C26.4°C | 26.4°C | 90 | 14.1 |
| Watthana | 34.1°C26.7°C | 26.7°C | 68 | 10.3 |
| Khlong Sam Wa | 34.5°C26.1°C | 26.1°C | 81 | 12.9 |
| Lat Krabang | 34.3°C26.4°C | 26.4°C | 81 | 12.9 |
| Chatuchak | 34.4°C26.5°C | 26.5°C | 68 | 10.3 |
| Ban Khlong Prawet | 34.1°C26.7°C | 26.7°C | 81 | 12.9 |
| Nong Chok | 34.7°C25.7°C | 25.7°C | 81 | 12.9 |
| Lampang | 35.9°C24.9°C | 24.9°C | 47 | 7.8 |
| Nong Khaem | 34.7°C26.9°C | 26.9°C | 75 | 10.3 |
| Bueng Kum | 34.3°C26.4°C | 26.4°C | 81 | 12.9 |
| Kabin Buri | 34.2°C24.8°C | 24.8°C | 62 | 12.9 |
| Surat Thani | 33.4°C24.9°C | 24.9°C | 114 | 14.4 |
| Udon Thani | 34.3°C24.7°C | 24.7°C | 62 | 10.4 |
| Chiang Mai | 35.8°C24.5°C | 24.5°C | 26 | 4.3 |
| Nakhon Ratchasima | 35.0°C25.0°C | 25.0°C | 69 | 12.6 |
| Hua Hin | 34.1°C25.9°C | 25.9°C | 55 | 9.0 |
| Ban Samae Dam | 33.8°C27.3°C | 27.3°C | 67 | 9.7 |
| Ubon Ratchathani | 34.5°C25.3°C | 25.3°C | 81 | 12.9 |
| Ban I Chang | 35.8°C26.0°C | 26.0°C | 82 | 11.4 |
| Khlong Luang | 35.2°C26.2°C | 26.2°C | 91 | 14.7 |
| Nakhon Pathom | 35.6°C26.2°C | 26.2°C | 82 | 11.4 |
| Thung Khru | 33.7°C27.2°C | 27.2°C | 68 | 10.3 |
| Pattaya | 32.3°C26.7°C | 26.7°C | 90 | 14.4 |
| Khon Kaen | 34.9°C25.2°C | 25.2°C | 65 | 10.7 |
| Rayong | 31.4°C26.2°C | 26.2°C | 133 | 18.9 |
| Nakhon Si Thammarat | 31.2°C24.5°C | 24.5°C | 120 | 16.8 |
| Si Maha Phot | 34.2°C24.8°C | 24.8°C | 70 | 13.2 |
| Chanthaburi | 31.0°C25.4°C | 25.4°C | 122 | 18.8 |
| Yala | 33.0°C23.7°C | 23.7°C | 124 | 17.2 |
| Ratchaburi | 35.7°C25.8°C | 25.8°C | 68 | 11.1 |
| Laem Chabang | 32.1°C26.7°C | 26.7°C | 90 | 14.4 |
| Ban Mai | 30.2°C26.0°C | 26.0°C | 112 | 17.2 |
| Nakhon Sawan | 36.5°C26.6°C | 26.6°C | 62 | 11.3 |
| Phuket | 29.4°C26.7°C | 26.7°C | 125 | 17.9 |
| Nong Prue | 35.3°C24.5°C | 24.5°C | 81 | 13.8 |
| Chiang Rai | 33.6°C22.4°C | 22.4°C | 132 | 11.8 |
| Thawi Watthana | 35.1°C26.8°C | 26.8°C | 68 | 10.3 |
| Sakon Nakhon | 33.7°C24.5°C | 24.5°C | 73 | 11.5 |
A rain day is a local calendar day with at least 1 mm of precipitation.