Average annual temperature is 23.5 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: 11.7 °C
Number of sunny days: 40 days
Number of rainy days: 325 days
Look at detailed online map of Khe Sanh
* Weather data for Khe Sanh 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 | 32.8 | 35.0 | 36.0 | 35.8 | 33.9 | 35.7 | 33.6 | 31.5 | 30.4 | 28.2 | 28.5 |
| Average daytime temperature (°C) | 19.5 | 24.1 | 26.0 | 31.2 | 32.0 | 31.9 | 32.3 | 29.9 | 29.0 | 26.1 | 24.2 | 21.9 |
| Average temperature (°C) | 17.0 | 20.2 | 21.6 | 26.0 | 27.0 | 27.1 | 27.1 | 26.1 | 24.9 | 23.4 | 21.6 | 19.6 |
| Average night temperature (°C) | 15.2 | 17.7 | 18.8 | 22.7 | 23.7 | 23.9 | 23.6 | 23.3 | 22.4 | 21.7 | 19.9 | 18.0 |
| Absolute minimum temperature (°C) | 11.7 | 14.6 | 15.0 | 20.6 | 21.1 | 22.5 | 22.4 | 21.9 | 21.5 | 20.5 | 16.1 | 12.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 3.4 | 7.6 | 9.5 | 10.5 | 10.5 | 10.7 | 10.7 | 9.1 | 7.8 | 6.1 | 6.8 | 4.2 |
| Precipitation (mm) | 90 | 97 | 53 | 48 | 103 | 50 | 75 | 123 | 258 | 305 | 178 | 161 |
| Sunny days | 4 | 5 | 8 | 5 | 8 | 2 | 1 | 1 | 1 | 0 | 0 | 5 |
| Rainy days | 27 | 23 | 23 | 25 | 23 | 28 | 30 | 30 | 29 | 31 | 30 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Khe Sanh during the most sunny months:
The largest precipitation sum in Khe Sanh is at