Average annual temperature is 27.1 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: 16.9 °C
Number of sunny days: 116 days
Number of rainy days: 249 days
Look at detailed online map of Ban San Keo
* Weather data for Ban San Keo 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) | 34.1 | 36.2 | 38.0 | 38.2 | 38.6 | 34.0 | 34.1 | 33.5 | 33.2 | 32.9 | 34.9 | 35.8 |
| Average daytime temperature (°C) | 30.6 | 34.3 | 35.8 | 36.3 | 34.5 | 31.4 | 31.1 | 31.4 | 30.5 | 30.9 | 32.1 | 33.5 |
| Average temperature (°C) | 24.5 | 27.4 | 28.4 | 29.7 | 28.9 | 26.9 | 26.6 | 26.7 | 26.2 | 26.4 | 26.6 | 27.1 |
| Average night temperature (°C) | 19.6 | 21.3 | 22.5 | 25.1 | 25.2 | 24.3 | 23.9 | 23.8 | 23.7 | 23.6 | 22.5 | 22.2 |
| Absolute minimum temperature (°C) | 16.9 | 18.9 | 17.8 | 23.6 | 23.5 | 23.4 | 23.3 | 23.2 | 22.7 | 22.4 | 18.8 | 18.7 |
| 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) | 11.4 | 11.7 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| 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) | 9.4 | 10.5 | 11.2 | 10.9 | 10.5 | 8.6 | 8.4 | 8.5 | 7.2 | 8.6 | 10.0 | 10.3 |
| Precipitation (mm) | 34 | 19 | 6 | 83 | 273 | 420 | 757 | 550 | 535 | 209 | 44 | 5 |
| Sunny days | 21 | 24 | 26 | 7 | 2 | 0 | 0 | 0 | 0 | 1 | 13 | 22 |
| Rainy days | 10 | 4 | 5 | 23 | 29 | 30 | 31 | 31 | 30 | 30 | 17 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban San Keo is at