Average annual temperature is 24.5 °C
Absolute maximum temperature: 39.7 °C
Absolute minimum temperature: 5.9 °C
Number of sunny days: 120 days
Number of rainy days: 245 days
Look at detailed online map of Cổ Hiền
* Weather data for Cổ Hiền 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) | 31.8 | 32.5 | 36.5 | 33.9 | 39.7 | 37.4 | 36.8 | 34.7 | 34.4 | 33.2 | 31.5 | 29.8 |
| Average daytime temperature (°C) | 21.4 | 24.2 | 27.1 | 29.3 | 32.6 | 32.8 | 34.6 | 31.6 | 30.4 | 29.8 | 26.9 | 22.7 |
| Average temperature (°C) | 16.6 | 20.0 | 22.4 | 25.2 | 28.1 | 29.0 | 30.3 | 28.1 | 27.1 | 25.9 | 22.4 | 18.8 |
| Average night temperature (°C) | 11.8 | 16.3 | 18.3 | 21.9 | 24.3 | 25.9 | 26.7 | 25.3 | 24.5 | 22.3 | 18.4 | 14.9 |
| Absolute minimum temperature (°C) | 5.9 | 10.3 | 13.1 | 17.9 | 19.1 | 24.0 | 23.7 | 23.2 | 23.2 | 19.9 | 12.4 | 7.8 |
| 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) | 5.5 | 4.1 | 4.3 | 5.1 | 9.2 | 7.9 | 10.4 | 7.8 | 6.8 | 8.4 | 8.2 | 5.7 |
| Precipitation (mm) | 10 | 77 | 40 | 72 | 126 | 267 | 144 | 360 | 419 | 91 | 68 | 18 |
| Sunny days | 20 | 8 | 10 | 7 | 15 | 4 | 7 | 2 | 1 | 18 | 13 | 15 |
| Rainy days | 11 | 20 | 21 | 23 | 16 | 26 | 24 | 29 | 29 | 13 | 17 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Cổ Hiền during the most sunny months:
The largest precipitation sum in Cổ Hiền is at