Average annual temperature is 25.9 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: 10.7 °C
Number of sunny days: 154 days
Number of rainy days: 211 days
Look at detailed online map of Ban Sum Kham
* Weather data for Ban Sum Kham 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) | 30.7 | 33.1 | 36.8 | 38.9 | 38.8 | 36.0 | 34.4 | 34.3 | 33.3 | 32.2 | 33.0 | 33.6 |
| Average daytime temperature (°C) | 26.9 | 30.3 | 33.5 | 36.4 | 34.1 | 31.7 | 31.7 | 30.1 | 29.9 | 30.0 | 30.5 | 29.7 |
| Average temperature (°C) | 20.6 | 24.1 | 27.1 | 30.3 | 28.9 | 27.4 | 27.2 | 26.3 | 25.7 | 25.4 | 24.9 | 23.5 |
| Average night temperature (°C) | 14.6 | 17.8 | 21.0 | 24.8 | 24.6 | 24.1 | 23.7 | 23.5 | 22.9 | 21.8 | 19.9 | 18.1 |
| Absolute minimum temperature (°C) | 10.7 | 13.4 | 15.8 | 22.4 | 22.2 | 22.9 | 22.8 | 22.6 | 21.8 | 20.3 | 16.4 | 12.9 |
| 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 | 12.6 | 13.0 | 13.2 | 13.1 | 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) | 10.0 | 10.4 | 10.5 | 11.3 | 10.4 | 9.2 | 9.9 | 7.3 | 7.8 | 9.1 | 10.0 | 10.1 |
| Precipitation (mm) | 7 | 4 | 2 | 28 | 93 | 147 | 106 | 153 | 258 | 139 | 10 | 3 |
| Sunny days | 28 | 23 | 25 | 21 | 4 | 1 | 1 | 0 | 0 | 6 | 18 | 27 |
| Rainy days | 3 | 5 | 6 | 9 | 27 | 29 | 30 | 31 | 30 | 25 | 12 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Sum Kham is at