Average annual temperature is 16.9 °C
Absolute maximum temperature: 29.6 °C
Absolute minimum temperature: -0.8 °C
Number of sunny days: 67 days
Number of rainy days: 298 days
Look at detailed online map of Lao Tchay
* Weather data for Lao Tchay 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) | 19.4 | 22.0 | 24.4 | 27.5 | 29.6 | 28.9 | 27.5 | 25.7 | 25.2 | 24.6 | 22.8 | 21.8 |
| Average daytime temperature (°C) | 12.6 | 16.3 | 18.6 | 23.0 | 24.6 | 24.7 | 25.3 | 24.3 | 23.6 | 21.0 | 18.2 | 15.2 |
| Average temperature (°C) | 8.4 | 12.7 | 14.9 | 18.8 | 20.9 | 21.2 | 21.6 | 20.8 | 20.0 | 17.4 | 14.6 | 11.5 |
| Average night temperature (°C) | 4.7 | 9.7 | 12.0 | 15.7 | 17.8 | 18.5 | 18.7 | 18.3 | 17.2 | 14.3 | 11.6 | 8.7 |
| Absolute minimum temperature (°C) | -0.8 | 4.6 | 5.5 | 11.1 | 14.2 | 16.1 | 17.3 | 16.8 | 15.6 | 10.7 | 6.2 | 1.5 |
| 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.4 | 12.9 | 12.3 | 11.6 | 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) | 6.9 | 5.7 | 5.5 | 8.1 | 8.8 | 8.9 | 10.4 | 8.9 | 9.6 | 9.0 | 7.3 | 5.9 |
| Precipitation (mm) | 13 | 52 | 47 | 49 | 137 | 313 | 203 | 290 | 193 | 122 | 70 | 31 |
| Sunny days | 17 | 7 | 4 | 9 | 5 | 1 | 2 | 3 | 1 | 4 | 5 | 9 |
| Rainy days | 14 | 21 | 27 | 21 | 26 | 29 | 29 | 28 | 29 | 27 | 25 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Lao Tchay during the most sunny months:
The largest precipitation sum in Lao Tchay is at