Average annual temperature is 23.8 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: 5.7 °C
Number of sunny days: 95 days
Number of rainy days: 270 days
Look at detailed online map of Thà So
* Weather data for Thà So 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) | 30.0 | 34.0 | 35.5 | 39.3 | 40.5 | 38.1 | 36.2 | 33.7 | 32.6 | 32.6 | 32.3 | 31.5 |
| Average daytime temperature (°C) | 20.7 | 25.6 | 27.6 | 32.3 | 33.8 | 32.1 | 33.5 | 31.3 | 29.5 | 28.2 | 26.0 | 23.3 |
| Average temperature (°C) | 15.5 | 20.1 | 21.9 | 26.2 | 28.1 | 27.7 | 28.6 | 27.2 | 26.1 | 24.2 | 21.4 | 18.6 |
| Average night temperature (°C) | 11.0 | 16.1 | 17.6 | 22.0 | 24.3 | 24.7 | 24.9 | 24.5 | 23.5 | 20.8 | 18.0 | 14.9 |
| Absolute minimum temperature (°C) | 5.7 | 10.9 | 12.2 | 17.4 | 19.7 | 23.3 | 23.6 | 22.3 | 22.5 | 17.8 | 13.3 | 6.6 |
| 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) | 7.8 | 7.3 | 7.5 | 9.1 | 10.1 | 8.6 | 10.3 | 7.8 | 8.0 | 9.4 | 8.5 | 7.1 |
| Precipitation (mm) | 24 | 52 | 68 | 68 | 102 | 364 | 126 | 375 | 219 | 67 | 61 | 24 |
| Sunny days | 18 | 12 | 7 | 8 | 7 | 0 | 1 | 1 | 0 | 12 | 12 | 17 |
| Rainy days | 13 | 16 | 24 | 22 | 24 | 30 | 30 | 30 | 30 | 19 | 18 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Thà So is at