Average annual temperature is 27.6 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: 19.7 °C
Number of sunny days: 71 days
Number of rainy days: 294 days
Look at detailed online map of Koah Thum
* Weather data for Koah Thum Cambodia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 32.6 | 33.6 | 36.3 | 37.1 | 37.2 | 34.4 | 33.5 | 34.1 | 32.8 | 32.6 | 32.5 | 33.2 |
| Average daytime temperature (°C) | 29.5 | 32.5 | 34.4 | 35.1 | 33.4 | 32.3 | 31.5 | 32.6 | 31.0 | 31.4 | 30.9 | 31.6 |
| Average temperature (°C) | 25.4 | 27.5 | 28.6 | 29.6 | 29.0 | 28.0 | 27.4 | 28.0 | 26.8 | 26.7 | 26.6 | 27.3 |
| Average night temperature (°C) | 21.9 | 22.7 | 23.2 | 25.2 | 26.0 | 25.3 | 24.8 | 25.1 | 24.5 | 23.9 | 23.6 | 23.5 |
| Absolute minimum temperature (°C) | 19.7 | 21.7 | 20.3 | 22.5 | 24.9 | 23.7 | 23.4 | 23.9 | 23.4 | 23.0 | 21.7 | 21.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 8.3 | 10.1 | 10.9 | 10.6 | 9.6 | 9.0 | 7.7 | 8.9 | 6.9 | 8.8 | 9.3 | 9.7 |
| Precipitation (mm) | 77 | 10 | 11 | 76 | 196 | 212 | 303 | 212 | 470 | 516 | 197 | 25 |
| Sunny days | 14 | 13 | 18 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 9 | 11 |
| Rainy days | 17 | 15 | 13 | 28 | 29 | 28 | 31 | 31 | 30 | 31 | 21 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koah Thum is at