Average annual temperature is 24.6 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: 7.0 °C
Number of sunny days: 121 days
Number of rainy days: 244 days
Look at detailed online map of Cổ Liễn
* Weather data for Cổ Liễn 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) | 30.4 | 32.1 | 37.2 | 33.7 | 39.1 | 37.1 | 36.4 | 34.5 | 34.0 | 32.9 | 32.2 | 31.0 |
| Average daytime temperature (°C) | 21.2 | 24.2 | 27.0 | 29.5 | 32.7 | 32.7 | 34.1 | 31.8 | 30.5 | 29.7 | 26.9 | 22.7 |
| Average temperature (°C) | 16.6 | 20.1 | 22.4 | 25.3 | 28.2 | 28.9 | 30.0 | 28.1 | 27.3 | 26.0 | 22.6 | 18.9 |
| Average night temperature (°C) | 11.9 | 16.6 | 18.3 | 22.1 | 24.3 | 25.9 | 26.4 | 25.4 | 24.7 | 22.7 | 18.7 | 15.2 |
| Absolute minimum temperature (°C) | 7.0 | 11.3 | 13.4 | 18.4 | 19.7 | 23.8 | 24.4 | 23.5 | 23.5 | 20.5 | 13.5 | 7.5 |
| 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) | 11.0 | 11.5 | 12.0 | 12.6 | 13.1 | 13.4 | 13.3 | 12.8 | 12.3 | 11.7 | 11.1 | 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) | 6.0 | 4.6 | 4.6 | 5.1 | 9.2 | 7.9 | 10.3 | 7.5 | 7.0 | 8.5 | 7.7 | 5.4 |
| Precipitation (mm) | 12 | 45 | 76 | 69 | 123 | 320 | 213 | 405 | 371 | 60 | 51 | 17 |
| Sunny days | 18 | 10 | 11 | 9 | 13 | 2 | 4 | 2 | 3 | 19 | 12 | 18 |
| Rainy days | 13 | 18 | 20 | 21 | 18 | 28 | 27 | 29 | 27 | 12 | 18 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Cổ Liễn during the most sunny months:
The largest precipitation sum in Cổ Liễn is at