Average annual temperature is 28.3 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: 16.2 °C
Number of sunny days: 139 days
Number of rainy days: 226 days
Look at detailed online map of Ban Sai Yoi
* Weather data for Ban Sai Yoi 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) | 33.7 | 34.9 | 38.1 | 39.4 | 39.5 | 36.9 | 35.0 | 35.5 | 33.5 | 33.0 | 33.0 | 34.8 |
| Average daytime temperature (°C) | 30.5 | 32.6 | 35.2 | 37.1 | 35.7 | 33.8 | 32.9 | 33.8 | 31.5 | 31.5 | 31.2 | 32.1 |
| Average temperature (°C) | 25.2 | 27.1 | 29.4 | 31.4 | 30.7 | 29.0 | 28.6 | 28.6 | 27.3 | 27.5 | 26.9 | 27.4 |
| Average night temperature (°C) | 20.1 | 22.2 | 24.2 | 26.7 | 26.6 | 25.9 | 25.6 | 25.5 | 24.7 | 24.5 | 23.4 | 22.8 |
| Absolute minimum temperature (°C) | 16.2 | 17.4 | 21.0 | 24.7 | 24.2 | 24.8 | 24.3 | 24.5 | 23.7 | 23.8 | 20.2 | 17.5 |
| 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) | 9.9 | 10.4 | 10.7 | 10.7 | 10.7 | 9.2 | 8.9 | 8.2 | 7.0 | 8.6 | 9.6 | 10.1 |
| Precipitation (mm) | 3 | 37 | 1 | 48 | 85 | 193 | 223 | 208 | 443 | 275 | 47 | 1 |
| Sunny days | 27 | 17 | 25 | 13 | 8 | 1 | 1 | 0 | 0 | 1 | 18 | 28 |
| Rainy days | 4 | 11 | 6 | 17 | 23 | 29 | 30 | 31 | 30 | 30 | 12 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Sai Yoi is at