Average annual temperature is 25.4 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: 18.2 °C
Number of sunny days: 13 days
Number of rainy days: 352 days
Look at detailed online map of Ban Ai So
* Weather data for Ban Ai So 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) | 30.6 | 30.2 | 34.0 | 36.1 | 34.7 | 34.1 | 35.9 | 34.8 | 33.8 | 32.6 | 31.1 | 31.1 |
| Average daytime temperature (°C) | 27.1 | 28.3 | 30.2 | 33.1 | 32.8 | 32.0 | 32.4 | 32.3 | 30.3 | 29.8 | 28.1 | 28.1 |
| Average temperature (°C) | 23.3 | 24.0 | 24.9 | 26.7 | 26.6 | 26.1 | 26.5 | 26.2 | 25.8 | 25.2 | 24.5 | 24.4 |
| Average night temperature (°C) | 20.8 | 21.3 | 20.9 | 22.5 | 22.9 | 22.5 | 22.7 | 22.3 | 22.8 | 22.3 | 22.2 | 22.2 |
| Absolute minimum temperature (°C) | 19.4 | 20.0 | 18.2 | 20.9 | 22.0 | 21.0 | 21.6 | 21.2 | 21.9 | 20.9 | 21.3 | 21.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 | 12.4 | 12.3 | 12.2 | 12.0 | 11.8 | 11.8 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 5.5 | 8.9 | 10.2 | 10.4 | 9.3 | 9.2 | 8.6 | 9.3 | 7.0 | 5.4 | 4.3 | 6.3 |
| Precipitation (mm) | 343 | 212 | 117 | 110 | 252 | 364 | 278 | 336 | 419 | 445 | 534 | 792 |
| Sunny days | 0 | 0 | 5 | 1 | 1 | 1 | 5 | 0 | 0 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 26 | 29 | 30 | 29 | 26 | 31 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Ban Ai So during the most sunny months:
The largest precipitation sum in Ban Ai So is at