Average annual temperature is 28.7 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: 16.9 °C
Number of sunny days: 132 days
Number of rainy days: 233 days
Look at detailed online map of Ongkharak
* Weather data for Ongkharak 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) | 34.6 | 36.2 | 38.6 | 40.4 | 40.8 | 38.9 | 35.4 | 38.9 | 34.5 | 34.2 | 33.9 | 35.6 |
| Average daytime temperature (°C) | 31.1 | 33.1 | 35.5 | 37.7 | 36.2 | 34.7 | 33.7 | 35.5 | 32.6 | 32.1 | 31.9 | 32.9 |
| Average temperature (°C) | 25.7 | 27.4 | 29.5 | 31.7 | 31.0 | 29.6 | 29.1 | 29.5 | 27.9 | 27.8 | 27.5 | 27.9 |
| Average night temperature (°C) | 20.5 | 22.4 | 24.2 | 26.8 | 26.9 | 26.2 | 25.9 | 26.0 | 25.1 | 24.6 | 23.8 | 23.1 |
| Absolute minimum temperature (°C) | 16.9 | 18.4 | 20.5 | 24.9 | 24.9 | 24.8 | 24.5 | 24.6 | 23.5 | 23.8 | 20.6 | 18.0 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| 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) | 10.1 | 10.2 | 10.9 | 11.0 | 10.7 | 8.9 | 9.0 | 8.6 | 7.7 | 8.3 | 9.8 | 10.2 |
| Precipitation (mm) | 4 | 48 | 8 | 50 | 87 | 274 | 149 | 231 | 357 | 250 | 46 | 23 |
| Sunny days | 27 | 17 | 26 | 14 | 10 | 2 | 0 | 2 | 0 | 0 | 14 | 20 |
| Rainy days | 4 | 11 | 5 | 16 | 21 | 28 | 31 | 29 | 30 | 31 | 16 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ongkharak is at