Average annual temperature is 21.0 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: 3.4 °C
Number of sunny days: 152 days
Number of rainy days: 213 days
Look at detailed online map of Bản Kouei San
* Weather data for Bản Kouei San Vietnam is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 24.0 | 28.3 | 31.9 | 35.8 | 35.7 | 36.1 | 32.3 | 28.3 | 29.5 | 28.5 | 27.4 | 27.5 |
| Average daytime temperature (°C) | 18.4 | 23.1 | 26.1 | 30.5 | 30.7 | 28.6 | 28.2 | 26.5 | 27.2 | 26.1 | 24.4 | 21.8 |
| Average temperature (°C) | 12.9 | 17.1 | 19.6 | 24.2 | 25.3 | 24.0 | 24.2 | 23.1 | 23.4 | 21.4 | 19.4 | 16.6 |
| Average night temperature (°C) | 7.4 | 11.6 | 14.2 | 18.9 | 20.8 | 20.6 | 20.8 | 20.5 | 20.3 | 17.4 | 15.2 | 12.2 |
| Absolute minimum temperature (°C) | 3.4 | 6.9 | 11.2 | 15.0 | 18.0 | 19.2 | 19.8 | 17.4 | 18.6 | 14.2 | 10.2 | 5.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.0 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.3 | 12.9 | 12.3 | 11.6 | 11.1 | 10.8 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.6 | 9.4 | 9.6 | 10.6 | 10.5 | 9.1 | 10.4 | 7.4 | 9.7 | 9.6 | 9.3 | 8.4 |
| Precipitation (mm) | 1 | 15 | 32 | 26 | 100 | 285 | 211 | 383 | 100 | 26 | 12 | 7 |
| Sunny days | 29 | 20 | 14 | 13 | 11 | 0 | 1 | 1 | 4 | 17 | 19 | 23 |
| Rainy days | 2 | 8 | 17 | 17 | 20 | 30 | 30 | 30 | 26 | 14 | 11 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bản Kouei San is at