Average annual temperature is 25.7 °C
Absolute maximum temperature: 39.7 °C
Absolute minimum temperature: 9.8 °C
Number of sunny days: 66 days
Number of rainy days: 299 days
Look at detailed online map of Cổ Giang
* Weather data for Cổ Giang 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) | 31.2 | 33.4 | 37.0 | 37.9 | 39.4 | 38.2 | 39.7 | 38.5 | 37.3 | 33.4 | 30.4 | 29.7 |
| Average daytime temperature (°C) | 20.9 | 24.6 | 27.0 | 32.3 | 33.8 | 35.7 | 36.1 | 33.8 | 31.8 | 28.4 | 26.5 | 23.3 |
| Average temperature (°C) | 18.0 | 21.2 | 23.2 | 27.7 | 29.4 | 30.9 | 31.1 | 29.9 | 27.7 | 25.5 | 23.4 | 20.4 |
| Average night temperature (°C) | 15.6 | 18.7 | 20.2 | 24.5 | 26.1 | 27.6 | 27.4 | 27.1 | 25.0 | 23.5 | 20.9 | 17.9 |
| Absolute minimum temperature (°C) | 9.8 | 13.1 | 15.7 | 20.6 | 21.8 | 25.1 | 24.7 | 24.4 | 23.3 | 21.8 | 16.7 | 11.1 |
| 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 | 13.0 | 13.2 | 13.1 | 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) | 2.9 | 4.7 | 7.9 | 9.2 | 10.5 | 10.7 | 10.9 | 8.3 | 7.8 | 5.7 | 5.6 | 3.3 |
| Precipitation (mm) | 148 | 182 | 85 | 84 | 72 | 76 | 104 | 171 | 367 | 479 | 321 | 339 |
| Sunny days | 5 | 1 | 5 | 13 | 11 | 8 | 6 | 9 | 0 | 0 | 4 | 4 |
| Rainy days | 26 | 27 | 26 | 17 | 20 | 22 | 25 | 22 | 30 | 31 | 26 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Cổ Giang during the most sunny months:
The largest precipitation sum in Cổ Giang is at