Average annual temperature is 27.2 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: 18.6 °C
Number of sunny days: 94 days
Number of rainy days: 271 days
Look at detailed online map of Kertaharja
* Weather data for Kertaharja Indonesia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 33.6 | 31.1 | 32.3 | 33.1 | 35.1 | 34.8 | 35.3 | 34.8 | 36.3 | 36.9 | 36.7 | 36.5 |
| Average daytime temperature (°C) | 30.8 | 29.0 | 30.2 | 31.6 | 32.8 | 33.6 | 33.6 | 33.5 | 34.4 | 35.4 | 34.3 | 33.5 |
| Average temperature (°C) | 25.8 | 25.3 | 25.8 | 26.7 | 27.4 | 27.7 | 27.1 | 27.0 | 27.7 | 29.2 | 28.3 | 27.9 |
| Average night temperature (°C) | 22.7 | 22.8 | 22.5 | 23.1 | 22.7 | 22.7 | 21.5 | 21.1 | 21.5 | 23.8 | 23.8 | 23.6 |
| Absolute minimum temperature (°C) | 21.6 | 21.3 | 21.3 | 21.6 | 21.2 | 21.5 | 19.2 | 18.6 | 19.2 | 21.4 | 22.8 | 21.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.5 | 12.3 | 12.1 | 12.0 | 11.8 | 11.7 | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 9.1 | 6.1 | 9.9 | 10.1 | 10.4 | 10.6 | 10.6 | 10.9 | 11.1 | 11.0 | 10.6 | 10.6 |
| Precipitation (mm) | 168 | 383 | 249 | 112 | 97 | 35 | 39 | 3 | 2 | 32 | 138 | 105 |
| Sunny days | 0 | 1 | 1 | 1 | 6 | 4 | 18 | 23 | 23 | 10 | 2 | 5 |
| Rainy days | 31 | 27 | 30 | 29 | 25 | 26 | 13 | 8 | 7 | 21 | 28 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kertaharja is at