Average annual temperature is 27.2 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: 20.0 °C
Number of sunny days: 27 days
Number of rainy days: 338 days
Look at detailed online map of Ban Sai Yi
* Weather data for Ban Sai Yi 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 | 30.6 | 33.9 | 36.7 | 36.0 | 36.7 | 35.3 | 35.0 | 34.5 | 33.9 | 31.6 | 30.2 |
| Average daytime temperature (°C) | 28.5 | 29.4 | 30.5 | 34.2 | 33.5 | 34.4 | 32.9 | 33.5 | 31.9 | 32.1 | 28.9 | 29.1 |
| Average temperature (°C) | 25.0 | 25.8 | 26.3 | 28.7 | 28.6 | 28.8 | 28.2 | 28.5 | 27.1 | 26.8 | 25.8 | 26.2 |
| Average night temperature (°C) | 22.2 | 22.6 | 22.6 | 24.3 | 24.8 | 24.8 | 24.5 | 24.5 | 23.8 | 23.5 | 23.5 | 23.8 |
| Absolute minimum temperature (°C) | 20.0 | 21.3 | 20.7 | 22.5 | 23.7 | 22.8 | 21.8 | 23.1 | 22.3 | 22.3 | 22.6 | 23.0 |
| 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) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 | 12.5 | 12.4 | 12.2 | 12.0 | 11.8 | 11.7 |
| 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) | 8.3 | 10.6 | 10.8 | 10.9 | 10.4 | 10.2 | 9.4 | 10.9 | 8.8 | 8.9 | 6.5 | 9.0 |
| Precipitation (mm) | 227 | 55 | 39 | 83 | 131 | 101 | 83 | 74 | 192 | 333 | 439 | 239 |
| Sunny days | 0 | 0 | 9 | 3 | 1 | 8 | 2 | 3 | 1 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 22 | 27 | 30 | 22 | 29 | 28 | 29 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Sai Yi is at