Average annual temperature is 24.5 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: 7.2 °C
Number of sunny days: 113 days
Number of rainy days: 252 days
Look at detailed online map of Cổ Thiết
* Weather data for Cổ Thiết 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) | 30.5 | 32.0 | 36.2 | 33.7 | 38.2 | 36.9 | 36.8 | 34.2 | 34.1 | 33.2 | 31.3 | 29.8 |
| Average daytime temperature (°C) | 21.0 | 23.7 | 27.0 | 29.0 | 32.1 | 32.6 | 34.1 | 31.5 | 30.5 | 29.7 | 27.2 | 22.6 |
| Average temperature (°C) | 16.5 | 19.8 | 22.2 | 25.1 | 28.1 | 29.0 | 30.1 | 28.1 | 27.2 | 25.9 | 22.7 | 18.7 |
| Average night temperature (°C) | 12.1 | 16.5 | 18.3 | 22.0 | 24.7 | 26.2 | 26.8 | 25.3 | 24.7 | 22.8 | 18.9 | 14.9 |
| Absolute minimum temperature (°C) | 7.2 | 11.2 | 14.4 | 17.7 | 19.6 | 24.1 | 24.1 | 24.2 | 22.8 | 20.4 | 14.1 | 7.7 |
| 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) | 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) | 5.3 | 3.5 | 4.3 | 5.6 | 9.2 | 7.5 | 10.5 | 7.8 | 6.5 | 8.3 | 7.9 | 5.2 |
| Precipitation (mm) | 15 | 43 | 32 | 51 | 157 | 341 | 193 | 447 | 348 | 107 | 38 | 18 |
| Sunny days | 21 | 8 | 12 | 4 | 11 | 2 | 4 | 3 | 1 | 19 | 14 | 14 |
| Rainy days | 10 | 20 | 19 | 26 | 20 | 28 | 27 | 28 | 29 | 12 | 16 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Cổ Thiết during the most sunny months:
The largest precipitation sum in Cổ Thiết is at