Average annual temperature is 20.9 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: 3.7 °C
Number of sunny days: 122 days
Number of rainy days: 243 days
Look at detailed online map of Chả B
* Weather data for Chả B 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) | 25.6 | 27.8 | 32.4 | 34.6 | 35.0 | 35.2 | 32.5 | 29.7 | 29.5 | 28.9 | 28.2 | 27.5 |
| Average daytime temperature (°C) | 21.1 | 25.0 | 27.4 | 31.8 | 31.4 | 28.9 | 29.3 | 26.9 | 27.2 | 26.2 | 25.3 | 23.2 |
| Average temperature (°C) | 13.8 | 17.3 | 20.0 | 24.0 | 24.8 | 23.9 | 24.2 | 23.0 | 22.9 | 21.3 | 18.8 | 16.7 |
| Average night temperature (°C) | 7.2 | 10.7 | 13.9 | 17.5 | 19.4 | 20.3 | 20.2 | 20.1 | 19.2 | 16.6 | 13.6 | 11.1 |
| Absolute minimum temperature (°C) | 3.7 | 7.3 | 9.7 | 14.4 | 17.6 | 19.3 | 19.3 | 18.0 | 17.9 | 13.9 | 9.3 | 3.9 |
| 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) | 9.6 | 10.2 | 9.8 | 10.9 | 10.9 | 8.8 | 9.8 | 6.5 | 9.7 | 9.6 | 9.6 | 9.2 |
| Precipitation (mm) | 4 | 34 | 56 | 52 | 128 | 316 | 186 | 364 | 141 | 52 | 26 | 16 |
| Sunny days | 26 | 14 | 12 | 15 | 8 | 0 | 0 | 1 | 1 | 12 | 16 | 17 |
| Rainy days | 5 | 14 | 19 | 15 | 23 | 30 | 31 | 30 | 29 | 19 | 14 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chả B is at