Average annual temperature is 22.9 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 5.4 °C
Number of sunny days: 117 days
Number of rainy days: 248 days
Look at detailed online map of Houei San
* Weather data for Houei 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) | 27.3 | 30.7 | 34.8 | 38.8 | 38.0 | 38.2 | 33.5 | 30.9 | 32.4 | 31.2 | 30.7 | 29.1 |
| Average daytime temperature (°C) | 22.7 | 26.9 | 30.0 | 34.7 | 33.6 | 31.2 | 31.0 | 28.8 | 29.7 | 28.6 | 26.6 | 24.5 |
| Average temperature (°C) | 15.3 | 19.5 | 22.3 | 26.6 | 27.2 | 26.0 | 26.1 | 24.9 | 25.1 | 23.2 | 20.6 | 18.2 |
| Average night temperature (°C) | 8.8 | 12.8 | 15.9 | 19.8 | 21.9 | 22.4 | 22.4 | 22.3 | 21.5 | 18.7 | 15.3 | 12.9 |
| Absolute minimum temperature (°C) | 5.4 | 9.2 | 12.0 | 17.1 | 19.1 | 21.4 | 20.9 | 20.2 | 20.1 | 15.7 | 11.0 | 6.3 |
| 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 | 12.6 | 13.2 | 13.4 | 13.3 | 12.9 | 12.3 | 11.7 | 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) | 8.7 | 9.1 | 9.0 | 10.4 | 10.5 | 8.4 | 10.0 | 6.3 | 9.8 | 9.3 | 9.0 | 7.8 |
| Precipitation (mm) | 1 | 34 | 20 | 81 | 116 | 435 | 274 | 479 | 159 | 94 | 40 | 14 |
| Sunny days | 24 | 15 | 11 | 14 | 11 | 0 | 1 | 0 | 1 | 9 | 14 | 17 |
| Rainy days | 7 | 13 | 20 | 16 | 20 | 30 | 30 | 31 | 29 | 22 | 16 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Houei San is at