Average annual temperature is 25.9 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: 11.7 °C
Number of sunny days: 64 days
Number of rainy days: 301 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) | 31.6 | 32.3 | 36.6 | 38.2 | 39.6 | 38.4 | 40.0 | 37.5 | 35.3 | 33.1 | 29.6 | 29.1 |
| Average daytime temperature (°C) | 21.1 | 24.4 | 26.7 | 32.2 | 33.8 | 35.4 | 35.7 | 33.7 | 31.0 | 28.1 | 26.3 | 23.7 |
| Average temperature (°C) | 18.8 | 21.5 | 23.2 | 27.8 | 29.5 | 30.8 | 30.9 | 29.7 | 27.5 | 25.8 | 24.0 | 21.3 |
| Average night temperature (°C) | 16.5 | 19.3 | 20.4 | 24.7 | 26.3 | 27.6 | 27.3 | 27.1 | 25.0 | 23.9 | 22.0 | 19.1 |
| Absolute minimum temperature (°C) | 11.7 | 14.5 | 16.7 | 22.3 | 22.5 | 25.3 | 25.1 | 23.4 | 23.7 | 22.3 | 18.2 | 13.3 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 2.7 | 5.5 | 8.6 | 9.6 | 10.9 | 11.1 | 11.1 | 8.9 | 8.5 | 6.5 | 6.8 | 4.6 |
| Precipitation (mm) | 144 | 150 | 71 | 51 | 95 | 85 | 109 | 164 | 345 | 511 | 349 | 265 |
| Sunny days | 5 | 5 | 8 | 10 | 8 | 4 | 6 | 11 | 0 | 0 | 4 | 3 |
| Rainy days | 26 | 23 | 23 | 20 | 23 | 26 | 25 | 20 | 30 | 31 | 26 | 28 |
| 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