Average annual temperature is 25.2 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: 10.5 °C
Number of sunny days: 144 days
Number of rainy days: 221 days
Look at detailed online map of Ban San Koi
* Weather data for Ban San Koi 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) | 30.3 | 33.5 | 35.8 | 39.2 | 39.8 | 36.7 | 36.4 | 33.0 | 33.3 | 32.1 | 31.0 | 29.7 |
| Average daytime temperature (°C) | 26.8 | 29.7 | 32.4 | 36.3 | 34.5 | 31.8 | 32.2 | 30.1 | 30.3 | 29.2 | 28.3 | 27.2 |
| Average temperature (°C) | 20.1 | 22.8 | 25.1 | 28.8 | 28.6 | 27.1 | 27.5 | 26.2 | 26.0 | 25.1 | 23.1 | 21.8 |
| Average night temperature (°C) | 13.6 | 16.2 | 18.8 | 22.0 | 23.6 | 23.6 | 23.7 | 23.3 | 22.7 | 21.8 | 18.8 | 17.2 |
| Absolute minimum temperature (°C) | 10.5 | 12.9 | 16.2 | 19.0 | 20.7 | 22.5 | 22.9 | 22.6 | 21.6 | 20.4 | 15.1 | 12.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 10.9 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 10.3 | 10.0 | 9.8 | 10.8 | 10.7 | 9.3 | 9.8 | 6.9 | 8.5 | 9.0 | 9.9 | 9.5 |
| Precipitation (mm) | 0 | 17 | 25 | 8 | 234 | 320 | 286 | 374 | 480 | 290 | 59 | 61 |
| Sunny days | 29 | 20 | 23 | 26 | 10 | 0 | 1 | 2 | 2 | 0 | 17 | 14 |
| Rainy days | 2 | 8 | 8 | 4 | 21 | 30 | 30 | 29 | 28 | 31 | 13 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban San Koi is at