Average annual temperature is 28.4 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: 16.4 °C
Number of sunny days: 141 days
Number of rainy days: 224 days
Look at detailed online map of Ban Yan Su
* Weather data for Ban Yan Su 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) | 33.8 | 36.1 | 38.6 | 40.2 | 40.5 | 37.5 | 35.0 | 36.4 | 33.5 | 33.0 | 32.8 | 34.3 |
| Average daytime temperature (°C) | 30.7 | 32.9 | 35.7 | 37.7 | 36.3 | 34.7 | 33.2 | 34.2 | 31.8 | 31.5 | 31.1 | 31.9 |
| Average temperature (°C) | 25.3 | 27.2 | 29.6 | 31.6 | 31.1 | 29.5 | 28.9 | 28.9 | 27.6 | 27.6 | 26.8 | 27.2 |
| Average night temperature (°C) | 20.1 | 22.1 | 24.2 | 26.8 | 26.7 | 26.1 | 25.9 | 25.8 | 24.9 | 24.5 | 23.5 | 22.8 |
| Absolute minimum temperature (°C) | 16.4 | 17.4 | 20.4 | 24.4 | 24.8 | 24.8 | 24.6 | 24.6 | 23.6 | 23.8 | 20.2 | 17.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| 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) | 10.1 | 10.3 | 10.8 | 10.8 | 10.8 | 9.4 | 9.1 | 8.8 | 8.0 | 8.7 | 9.8 | 10.2 |
| Precipitation (mm) | 8 | 36 | 1 | 66 | 103 | 186 | 165 | 239 | 400 | 268 | 61 | 3 |
| Sunny days | 27 | 19 | 25 | 15 | 9 | 0 | 0 | 1 | 1 | 1 | 19 | 24 |
| Rainy days | 4 | 9 | 6 | 15 | 22 | 30 | 31 | 30 | 29 | 30 | 11 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Yan Su is at