Average annual temperature is 21.2 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: 3.1 °C
Number of sunny days: 97 days
Number of rainy days: 268 days
Look at detailed online map of Kouei Yan
* Weather data for Kouei Yan 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 | 26.0 | 30.8 | 31.9 | 35.4 | 35.7 | 32.3 | 30.7 | 30.3 | 29.9 | 27.5 | 25.3 |
| Average daytime temperature (°C) | 17.4 | 19.7 | 23.0 | 26.5 | 29.3 | 29.9 | 30.6 | 29.0 | 28.0 | 25.8 | 22.9 | 18.5 |
| Average temperature (°C) | 12.9 | 16.2 | 18.9 | 22.5 | 25.0 | 26.0 | 26.6 | 25.2 | 24.7 | 22.2 | 19.0 | 14.8 |
| Average night temperature (°C) | 8.6 | 13.2 | 15.5 | 19.4 | 21.3 | 23.0 | 23.3 | 22.6 | 22.1 | 19.1 | 15.7 | 11.2 |
| Absolute minimum temperature (°C) | 3.1 | 8.0 | 10.0 | 14.9 | 17.7 | 21.6 | 21.3 | 20.8 | 20.4 | 16.3 | 11.3 | 3.7 |
| 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) | 6.4 | 4.1 | 4.5 | 6.4 | 8.7 | 8.1 | 10.6 | 8.5 | 8.5 | 8.5 | 7.1 | 6.1 |
| Precipitation (mm) | 4 | 96 | 91 | 91 | 114 | 322 | 207 | 343 | 225 | 63 | 56 | 35 |
| Sunny days | 24 | 5 | 7 | 5 | 6 | 3 | 2 | 3 | 2 | 17 | 9 | 14 |
| Rainy days | 7 | 23 | 24 | 25 | 25 | 27 | 29 | 28 | 28 | 14 | 21 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Kouei Yan during the most sunny months:
The largest precipitation sum in Kouei Yan is at