Kampong Chhnang Climate by Month – Rainy Season, Temperature Averages
Summary
The climate figures for Kampong Chhnang are averaged from 2016–2025 observations (10 years). Annual rainfall averages about 1,827 mm.
The rainy season runs April–November. The wettest month is September with 339.3 mm across 28 rain days; the driest is February at just 15.1 mm.
The hottest month is April (average high 34.8°C) and the coolest is December (30.5°C).
The most comfortable time to visit Kampong Chhnang is February — less rain and milder heat.
Monthly averages · 2016–2025
| Monthly averages | High | Low | Rainfall | Rainy season |
|---|---|---|---|---|
| January | 31.7° | 22.8° | 17 mm | 3 |
| February | 33.2° | 23.6° | 15 mm | 2 |
| March | 34.5° | 25.4° | 36 mm | 6 |
| April | 34.8° | 26.1° | 108 mm | 13 |
| May | 33.7° | 26.2° | 178 mm | 25 |
| June | 32.6° | 25.6° | 182 mm | 23 |
| July | 32.0° | 25.2° | 256 mm | 27 |
| August | 32.1° | 25.1° | 247 mm | 26 |
| September | 31.0° | 24.7° | 339 mm | 28 |
| October | 30.6° | 24.3° | 277 mm | 26 |
| November | 30.6° | 23.8° | 135 mm | 15 |
| December | 30.5° | 22.8° | 35 mm | 6 |