Average annual temperature is 23.9 °C
Absolute maximum temperature: 30.9 °C
Absolute minimum temperature: 17.6 °C
Number of sunny days: 91 days
Number of rainy days: 274 days
Look at detailed online map of Cepu
* Weather data for Cepu 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) | 28.0 | 28.5 | 29.1 | 28.7 | 28.7 | 29.0 | 27.3 | 28.1 | 29.7 | 30.9 | 30.7 | 30.1 |
| Average daytime temperature (°C) | 26.7 | 27.0 | 27.4 | 27.2 | 27.4 | 26.7 | 25.4 | 26.5 | 27.6 | 29.2 | 28.6 | 27.8 |
| Average temperature (°C) | 23.8 | 23.9 | 24.2 | 24.3 | 24.2 | 23.8 | 22.5 | 22.5 | 23.1 | 24.8 | 25.0 | 24.5 |
| Average night temperature (°C) | 21.7 | 22.0 | 21.7 | 22.0 | 21.8 | 21.7 | 20.5 | 19.7 | 20.1 | 21.4 | 22.4 | 21.9 |
| Absolute minimum temperature (°C) | 20.7 | 21.0 | 20.6 | 20.7 | 19.5 | 20.0 | 18.4 | 17.6 | 17.6 | 19.5 | 21.3 | 19.4 |
| 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 | 12.4 | 12.1 | 11.9 | 11.7 | 11.7 | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 |
| 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) | 8.7 | 6.5 | 8.9 | 9.1 | 10.1 | 10.3 | 9.5 | 10.6 | 10.9 | 11.1 | 10.3 | 9.8 |
| Precipitation (mm) | 193 | 390 | 321 | 195 | 140 | 49 | 67 | 5 | 4 | 27 | 126 | 156 |
| Sunny days | 0 | 0 | 0 | 0 | 12 | 7 | 15 | 21 | 18 | 11 | 1 | 6 |
| Rainy days | 31 | 28 | 31 | 30 | 19 | 23 | 16 | 10 | 12 | 20 | 29 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Cepu is at