Average annual temperature is 20.2 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: 2.3 °C
Number of sunny days: 91 days
Number of rainy days: 274 days
Look at detailed online map of Chiềng San Tơ
* Weather data for Chiềng San Tơ 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) | 26.6 | 30.5 | 32.2 | 35.4 | 36.4 | 34.2 | 32.5 | 30.6 | 28.8 | 28.6 | 28.3 | 27.8 |
| Average daytime temperature (°C) | 16.7 | 21.4 | 23.4 | 28.1 | 29.5 | 28.4 | 29.8 | 27.7 | 25.8 | 24.2 | 22.0 | 19.2 |
| Average temperature (°C) | 11.9 | 16.4 | 18.4 | 22.4 | 24.6 | 24.2 | 25.0 | 23.7 | 22.4 | 20.5 | 17.7 | 14.9 |
| Average night temperature (°C) | 7.6 | 12.6 | 14.3 | 18.5 | 21.0 | 21.2 | 21.4 | 20.9 | 19.7 | 17.1 | 14.3 | 11.3 |
| Absolute minimum temperature (°C) | 2.5 | 6.0 | 8.7 | 14.3 | 15.4 | 19.6 | 19.6 | 18.1 | 18.2 | 14.0 | 9.3 | 2.3 |
| 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 | 11.5 | 12.0 | 12.6 | 13.1 | 13.4 | 13.3 | 12.8 | 12.3 | 11.7 | 11.2 | 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) | 6.7 | 6.5 | 6.3 | 8.3 | 9.2 | 7.9 | 10.2 | 7.3 | 7.2 | 8.3 | 7.8 | 6.4 |
| Precipitation (mm) | 16 | 52 | 31 | 72 | 124 | 308 | 143 | 283 | 302 | 66 | 66 | 33 |
| Sunny days | 16 | 9 | 6 | 8 | 5 | 1 | 3 | 1 | 0 | 15 | 10 | 17 |
| Rainy days | 15 | 19 | 25 | 22 | 26 | 29 | 28 | 30 | 30 | 16 | 20 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Chiềng San Tơ during the most sunny months:
The largest precipitation sum in Chiềng San Tơ is at