Average annual temperature is 27.0 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: 12.5 °C
Number of sunny days: 157 days
Number of rainy days: 208 days
Look at detailed online map of Ban Phia Sai
* Weather data for Ban Phia Sai 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) | 31.8 | 34.5 | 36.4 | 38.3 | 38.7 | 35.8 | 35.3 | 35.5 | 33.7 | 32.1 | 32.6 | 32.9 |
| Average daytime temperature (°C) | 27.3 | 30.9 | 33.0 | 36.0 | 33.7 | 33.6 | 32.9 | 33.0 | 30.6 | 30.8 | 30.2 | 29.6 |
| Average temperature (°C) | 21.8 | 25.4 | 27.3 | 30.5 | 29.2 | 28.9 | 28.4 | 28.4 | 26.5 | 26.5 | 25.6 | 24.6 |
| Average night temperature (°C) | 16.4 | 20.0 | 22.0 | 25.8 | 25.5 | 25.6 | 25.2 | 25.1 | 24.0 | 23.2 | 21.4 | 19.8 |
| Absolute minimum temperature (°C) | 12.5 | 14.7 | 18.3 | 22.3 | 23.2 | 24.2 | 23.7 | 23.7 | 22.7 | 21.5 | 17.6 | 13.5 |
| 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 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.1 | 12.5 | 12.9 | 13.0 | 13.0 | 12.6 | 12.2 | 11.8 | 11.4 | 11.2 |
| 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) | 9.2 | 9.9 | 10.9 | 10.9 | 10.3 | 9.8 | 9.0 | 8.1 | 6.3 | 9.2 | 10.0 | 9.8 |
| Precipitation (mm) | 9 | 23 | 3 | 24 | 139 | 114 | 173 | 98 | 364 | 194 | 20 | 0 |
| Sunny days | 26 | 20 | 27 | 15 | 9 | 5 | 3 | 4 | 0 | 4 | 17 | 27 |
| Rainy days | 5 | 8 | 4 | 15 | 22 | 25 | 28 | 27 | 30 | 27 | 13 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Phia Sai is at