Average annual temperature is 26.2 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: 19.5 °C
Number of sunny days: 77 days
Number of rainy days: 288 days
Look at detailed online map of Bang Son
* Weather data for Bang Son Thailand is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 30.8 | 29.4 | 31.8 | 35.7 | 34.9 | 33.1 | 33.5 | 32.1 | 31.3 | 31.2 | 29.2 | 30.1 |
| Average daytime temperature (°C) | 27.7 | 28.3 | 29.3 | 32.6 | 32.6 | 30.7 | 29.6 | 30.6 | 28.9 | 28.9 | 27.5 | 28.0 |
| Average temperature (°C) | 24.8 | 25.4 | 26.3 | 28.5 | 28.3 | 26.9 | 26.0 | 26.4 | 25.3 | 25.3 | 25.2 | 25.5 |
| Average night temperature (°C) | 22.1 | 22.2 | 23.0 | 25.0 | 24.9 | 24.3 | 23.5 | 23.7 | 23.1 | 22.9 | 23.0 | 23.1 |
| Absolute minimum temperature (°C) | 19.5 | 20.3 | 21.0 | 23.6 | 23.6 | 23.4 | 22.1 | 22.7 | 22.2 | 22.1 | 20.8 | 21.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.7 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.4 | 10.7 | 11.0 | 11.1 | 11.0 | 9.2 | 7.1 | 10.4 | 8.0 | 8.8 | 7.8 | 10.0 |
| Precipitation (mm) | 16 | 62 | 30 | 52 | 90 | 101 | 198 | 122 | 332 | 377 | 277 | 89 |
| Sunny days | 22 | 12 | 13 | 5 | 3 | 3 | 1 | 1 | 0 | 0 | 5 | 12 |
| Rainy days | 9 | 16 | 18 | 25 | 28 | 27 | 30 | 30 | 30 | 31 | 25 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bang Son is at