Average annual temperature is 23.8 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 5.2 °C
Number of sunny days: 139 days
Number of rainy days: 226 days
Look at detailed online map of Dien Bien Phu
* Weather data for Dien Bien Phu 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) | 28.3 | 30.0 | 35.0 | 37.6 | 38.1 | 38.5 | 35.4 | 32.1 | 32.8 | 32.8 | 31.5 | 29.8 |
| Average daytime temperature (°C) | 24.3 | 27.5 | 30.6 | 34.6 | 33.7 | 30.9 | 31.3 | 28.9 | 30.3 | 30.0 | 28.4 | 26.2 |
| Average temperature (°C) | 16.8 | 20.3 | 23.2 | 26.9 | 27.6 | 26.3 | 26.6 | 25.2 | 25.7 | 24.6 | 22.0 | 19.8 |
| Average night temperature (°C) | 9.5 | 13.2 | 16.4 | 20.3 | 22.3 | 22.9 | 23.0 | 22.6 | 21.9 | 19.8 | 16.4 | 14.2 |
| Absolute minimum temperature (°C) | 5.2 | 9.9 | 12.7 | 17.2 | 19.7 | 21.8 | 21.5 | 21.0 | 20.3 | 16.7 | 12.0 | 7.4 |
| 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 | 12.6 | 13.2 | 13.4 | 13.3 | 12.9 | 12.3 | 11.7 | 11.1 | 10.9 |
| 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) | 9.5 | 10.0 | 9.5 | 10.5 | 10.6 | 8.1 | 9.8 | 5.9 | 10.0 | 9.6 | 9.3 | 8.9 |
| Precipitation (mm) | 1 | 39 | 55 | 80 | 128 | 464 | 273 | 700 | 139 | 55 | 39 | 19 |
| Sunny days | 26 | 18 | 17 | 14 | 8 | 0 | 0 | 0 | 5 | 13 | 17 | 21 |
| Rainy days | 5 | 10 | 14 | 16 | 23 | 30 | 31 | 31 | 25 | 18 | 13 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dien Bien Phu is at