Average annual temperature is 26.3 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: 18.5 °C
Number of sunny days: 39 days
Number of rainy days: 326 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) | 30.9 | 32.5 | 36.4 | 37.0 | 35.7 | 33.0 | 32.1 | 32.2 | 31.6 | 31.9 | 31.5 | 32.3 |
| Average daytime temperature (°C) | 29.5 | 30.8 | 32.9 | 35.2 | 32.8 | 31.0 | 30.2 | 30.7 | 29.7 | 30.6 | 29.2 | 30.3 |
| Average temperature (°C) | 24.9 | 25.6 | 26.7 | 28.6 | 27.6 | 26.7 | 26.0 | 26.2 | 25.6 | 25.8 | 25.4 | 25.9 |
| Average night temperature (°C) | 21.3 | 21.1 | 21.3 | 24.0 | 24.2 | 23.8 | 23.3 | 23.3 | 23.3 | 23.1 | 22.9 | 22.4 |
| Absolute minimum temperature (°C) | 18.5 | 19.8 | 19.1 | 22.2 | 23.1 | 22.8 | 22.5 | 22.6 | 22.5 | 22.3 | 21.8 | 21.2 |
| 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 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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) | 9.6 | 10.5 | 10.8 | 10.7 | 9.8 | 9.3 | 8.6 | 10.0 | 7.2 | 8.4 | 6.8 | 9.6 |
| Precipitation (mm) | 124 | 22 | 12 | 69 | 229 | 241 | 246 | 236 | 395 | 316 | 379 | 90 |
| Sunny days | 3 | 6 | 17 | 6 | 2 | 3 | 1 | 0 | 0 | 0 | 1 | 0 |
| Rainy days | 28 | 22 | 14 | 24 | 29 | 27 | 30 | 31 | 30 | 31 | 29 | 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