Pailin Climate by Month – Rainy Season, Temperature Averages
Summary
The climate figures for Pailin are averaged from 2016–2025 observations (10 years). Annual rainfall averages about 1,473 mm.
The rainy season runs April–October. The wettest month is September with 249.4 mm across 28 rain days; the driest is December at just 21.9 mm.
The hottest month is March (average high 33°C) and the coolest is December (28.7°C).
The most comfortable time to visit Pailin is December — less rain and milder heat.
Monthly averages · 2016–2025
| Monthly averages | High | Low | Rainfall | Rainy season |
|---|---|---|---|---|
| January | 29.8° | 20.9° | 34 mm | 5 |
| February | 32.0° | 21.8° | 33 mm | 7 |
| March | 33.0° | 23.7° | 94 mm | 16 |
| April | 32.8° | 24.5° | 128 mm | 20 |
| May | 31.8° | 24.9° | 189 mm | 26 |
| June | 30.8° | 25.0° | 103 mm | 20 |
| July | 30.1° | 24.6° | 150 mm | 24 |
| August | 30.2° | 24.6° | 139 mm | 26 |
| September | 29.7° | 24.0° | 249 mm | 28 |
| October | 29.2° | 23.0° | 238 mm | 25 |
| November | 28.8° | 22.0° | 93 mm | 15 |
| December | 28.7° | 20.7° | 22 mm | 5 |