Average annual temperature is 24.4 °C
Absolute maximum temperature: 31.8 °C
Absolute minimum temperature: 15.3 °C
Number of sunny days: 29 days
Number of rainy days: 336 days
Look at detailed online map of Derman
* Weather data for Derman 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) | 29.1 | 29.4 | 30.1 | 30.0 | 29.9 | 29.9 | 28.2 | 30.0 | 31.8 | 31.5 | 31.4 | 31.0 |
| Average daytime temperature (°C) | 27.8 | 28.0 | 28.2 | 28.2 | 28.6 | 28.0 | 26.8 | 28.1 | 29.1 | 30.4 | 29.1 | 28.9 |
| Average temperature (°C) | 24.4 | 24.5 | 24.6 | 24.9 | 24.7 | 24.4 | 23.1 | 23.2 | 23.6 | 25.3 | 25.3 | 25.2 |
| Average night temperature (°C) | 22.0 | 22.1 | 21.6 | 22.4 | 21.3 | 21.4 | 19.7 | 19.3 | 19.6 | 21.7 | 22.6 | 22.4 |
| Absolute minimum temperature (°C) | 20.3 | 20.8 | 19.1 | 20.3 | 19.4 | 18.8 | 15.8 | 15.3 | 16.1 | 19.0 | 21.2 | 19.3 |
| 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 | 11.9 | 11.8 | 11.7 | 11.7 | 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) | 7.7 | 5.9 | 8.0 | 8.4 | 9.7 | 9.8 | 9.6 | 9.5 | 10.4 | 10.7 | 8.4 | 8.8 |
| Precipitation (mm) | 394 | 440 | 311 | 397 | 139 | 180 | 86 | 19 | 25 | 86 | 362 | 281 |
| Sunny days | 0 | 0 | 0 | 0 | 1 | 0 | 5 | 8 | 9 | 1 | 0 | 5 |
| Rainy days | 31 | 28 | 31 | 30 | 30 | 30 | 26 | 23 | 21 | 30 | 30 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Derman is at