Average annual temperature is 27.4 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: 20.0 °C
Number of sunny days: 60 days
Number of rainy days: 305 days
Look at detailed online map of Sơn An
* Weather data for Sơn An 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) | 32.8 | 33.5 | 36.6 | 36.4 | 36.1 | 32.8 | 32.4 | 32.5 | 32.6 | 32.8 | 32.6 | 33.2 |
| Average daytime temperature (°C) | 29.6 | 32.5 | 34.4 | 34.4 | 32.6 | 30.7 | 30.0 | 30.8 | 30.0 | 31.4 | 31.3 | 31.6 |
| Average temperature (°C) | 25.5 | 27.3 | 28.2 | 29.1 | 28.7 | 27.7 | 27.0 | 27.8 | 26.9 | 26.9 | 26.7 | 27.2 |
| Average night temperature (°C) | 22.1 | 22.6 | 22.7 | 24.8 | 26.1 | 25.5 | 24.9 | 25.4 | 24.7 | 24.0 | 23.5 | 23.5 |
| Absolute minimum temperature (°C) | 20.0 | 21.6 | 20.8 | 22.8 | 24.1 | 24.4 | 22.9 | 24.0 | 23.7 | 23.0 | 22.4 | 22.2 |
| 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) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.7 | 12.7 | 12.5 | 12.2 | 11.9 | 11.7 | 11.5 |
| 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) | 8.3 | 10.2 | 11.0 | 10.7 | 10.1 | 8.7 | 7.6 | 9.8 | 7.1 | 7.9 | 8.8 | 9.3 |
| Precipitation (mm) | 70 | 27 | 9 | 94 | 180 | 264 | 386 | 208 | 435 | 407 | 191 | 41 |
| Sunny days | 9 | 14 | 20 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 6 | 7 |
| Rainy days | 22 | 14 | 11 | 27 | 31 | 29 | 31 | 31 | 30 | 31 | 24 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sơn An is at