Average annual temperature is 27.0 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: 13.6 °C
Number of sunny days: 138 days
Number of rainy days: 227 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) | 31.1 | 34.1 | 37.2 | 37.8 | 38.4 | 34.9 | 33.7 | 33.1 | 32.3 | 32.1 | 33.1 | 33.4 |
| Average daytime temperature (°C) | 27.2 | 31.8 | 33.5 | 35.6 | 33.9 | 32.4 | 31.7 | 31.4 | 30.1 | 30.7 | 31.1 | 30.5 |
| Average temperature (°C) | 21.9 | 26.1 | 27.8 | 30.6 | 29.4 | 28.3 | 27.7 | 27.7 | 26.5 | 26.7 | 26.3 | 25.3 |
| Average night temperature (°C) | 16.9 | 20.7 | 22.3 | 26.3 | 25.7 | 25.4 | 24.9 | 25.0 | 24.0 | 23.6 | 22.3 | 20.6 |
| Absolute minimum temperature (°C) | 13.6 | 16.4 | 18.1 | 22.6 | 23.4 | 24.1 | 23.4 | 23.5 | 23.3 | 22.1 | 19.0 | 15.2 |
| 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 | 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 | 12.8 | 13.0 | 12.9 | 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) | 8.3 | 10.3 | 10.8 | 10.9 | 10.5 | 9.9 | 9.0 | 8.1 | 7.1 | 9.1 | 10.1 | 9.8 |
| Precipitation (mm) | 24 | 3 | 9 | 45 | 243 | 215 | 317 | 231 | 386 | 230 | 32 | 3 |
| Sunny days | 24 | 20 | 24 | 11 | 9 | 1 | 0 | 4 | 0 | 2 | 15 | 28 |
| Rainy days | 7 | 8 | 7 | 19 | 22 | 29 | 31 | 27 | 30 | 29 | 15 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Koi is at