Average annual temperature is 26.6 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: 9.7 °C
Number of sunny days: 162 days
Number of rainy days: 203 days
Look at detailed online map of Ban Koi
* Weather data for Ban 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) | 31.5 | 34.8 | 37.7 | 39.2 | 41.0 | 36.0 | 34.4 | 33.1 | 32.1 | 31.7 | 32.7 | 32.6 |
| Average daytime temperature (°C) | 27.2 | 30.1 | 33.2 | 36.6 | 34.9 | 32.3 | 31.8 | 30.5 | 30.0 | 30.3 | 30.2 | 28.9 |
| Average temperature (°C) | 21.2 | 24.5 | 27.3 | 31.2 | 30.1 | 28.1 | 27.8 | 27.0 | 26.3 | 26.2 | 25.3 | 23.5 |
| Average night temperature (°C) | 14.8 | 18.8 | 21.3 | 25.9 | 25.7 | 24.8 | 24.6 | 24.2 | 23.6 | 22.6 | 20.5 | 18.2 |
| Absolute minimum temperature (°C) | 9.7 | 12.8 | 17.0 | 23.5 | 23.1 | 23.6 | 23.3 | 23.4 | 22.5 | 20.5 | 16.1 | 11.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.5 | 10.2 | 10.8 | 11.0 | 10.5 | 8.5 | 8.9 | 6.8 | 6.7 | 9.3 | 10.1 | 9.9 |
| Precipitation (mm) | 5 | 20 | 7 | 28 | 188 | 309 | 341 | 312 | 459 | 261 | 6 | 0 |
| Sunny days | 26 | 21 | 26 | 18 | 8 | 0 | 1 | 0 | 1 | 10 | 21 | 30 |
| Rainy days | 5 | 7 | 5 | 12 | 23 | 30 | 30 | 31 | 29 | 21 | 9 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Koi is at