Average annual temperature is 20.7 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: 2.8 °C
Number of sunny days: 98 days
Number of rainy days: 267 days
Look at detailed online map of Kouei Lan
* Weather data for Kouei Lan 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) | 26.9 | 25.7 | 30.7 | 32.1 | 35.9 | 35.0 | 32.3 | 31.0 | 30.3 | 29.6 | 27.1 | 24.9 |
| Average daytime temperature (°C) | 17.3 | 19.4 | 22.7 | 26.0 | 29.2 | 29.6 | 30.3 | 28.6 | 27.9 | 25.8 | 22.9 | 18.4 |
| Average temperature (°C) | 12.5 | 15.8 | 18.4 | 21.9 | 24.6 | 25.4 | 26.1 | 24.6 | 24.1 | 21.9 | 18.6 | 14.4 |
| Average night temperature (°C) | 7.8 | 12.7 | 14.8 | 18.5 | 20.6 | 22.2 | 22.6 | 21.9 | 21.4 | 18.4 | 14.8 | 10.7 |
| Absolute minimum temperature (°C) | 2.8 | 7.1 | 9.5 | 14.4 | 16.8 | 20.8 | 20.5 | 20.2 | 19.2 | 15.5 | 10.1 | 3.3 |
| 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.3 | 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) | 6.2 | 4.1 | 4.2 | 6.2 | 8.8 | 8.3 | 10.7 | 8.6 | 8.4 | 8.6 | 7.4 | 6.0 |
| Precipitation (mm) | 3 | 67 | 121 | 67 | 87 | 320 | 188 | 427 | 324 | 58 | 54 | 32 |
| Sunny days | 24 | 6 | 5 | 3 | 5 | 2 | 3 | 3 | 2 | 19 | 12 | 14 |
| Rainy days | 7 | 22 | 26 | 27 | 26 | 28 | 28 | 28 | 28 | 12 | 18 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Kouei Lan during the most sunny months:
The largest precipitation sum in Kouei Lan is at