Stung Treng Climate by Month – Rainy Season, Temperature Averages
Summary
The climate figures for Stung Treng are averaged from 2016–2025 observations (10 years). Annual rainfall averages about 2,065 mm.
The rainy season runs May–October. The wettest month is September with 397.6 mm across 28 rain days; the driest is February at just 9.5 mm.
The hottest month is March (average high 35.3°C) and the coolest is September (29.9°C).
The most comfortable time to visit Stung Treng is February — less rain and milder heat.
Monthly averages · 2016–2025
| Monthly averages | High | Low | Rainfall | Rainy season |
|---|---|---|---|---|
| January | 32.3° | 21.8° | 10 mm | 2 |
| February | 34.2° | 22.7° | 10 mm | 1 |
| March | 35.3° | 24.8° | 30 mm | 5 |
| April | 35.1° | 25.9° | 80 mm | 10 |
| May | 32.7° | 25.6° | 257 mm | 25 |
| June | 31.2° | 25.1° | 246 mm | 26 |
| July | 30.5° | 24.7° | 375 mm | 29 |
| August | 30.6° | 24.7° | 309 mm | 28 |
| September | 29.9° | 24.3° | 398 mm | 28 |
| October | 30.2° | 23.7° | 244 mm | 22 |
| November | 30.8° | 23.0° | 87 mm | 10 |
| December | 31.0° | 21.8° | 20 mm | 3 |