Average annual temperature is 25.4 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: 20.1 °C
Number of sunny days: 15 days
Number of rainy days: 350 days
Look at detailed online map of Derek
* Weather data for Derek 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) | 30.0 | 30.0 | 32.5 | 31.6 | 32.5 | 33.3 | 33.0 | 32.3 | 32.3 | 32.1 | 30.8 | 31.0 |
| Average daytime temperature (°C) | 28.7 | 28.9 | 29.7 | 30.1 | 30.8 | 31.1 | 30.8 | 30.0 | 30.3 | 29.8 | 29.0 | 28.7 |
| Average temperature (°C) | 24.4 | 24.6 | 24.9 | 25.7 | 26.2 | 26.2 | 26.0 | 25.5 | 25.8 | 25.2 | 25.0 | 25.0 |
| Average night temperature (°C) | 21.5 | 21.6 | 21.6 | 22.7 | 22.9 | 22.9 | 22.5 | 22.7 | 22.9 | 22.4 | 22.6 | 22.6 |
| Absolute minimum temperature (°C) | 20.1 | 20.5 | 20.1 | 21.4 | 21.2 | 21.9 | 20.6 | 21.8 | 21.6 | 21.6 | 22.0 | 22.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 |
| Daylight mean duration (h) | 12.0 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 | 12.3 | 12.2 | 12.1 | 12.0 | 12.0 | 11.9 |
| Daylight minimum 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 |
| Sunshine mean duration (h) | 7.9 | 8.5 | 8.8 | 8.0 | 8.5 | 9.1 | 8.7 | 7.6 | 7.3 | 6.6 | 6.1 | 6.8 |
| Precipitation (mm) | 257 | 271 | 226 | 223 | 330 | 217 | 188 | 357 | 418 | 514 | 498 | 457 |
| Sunny days | 0 | 1 | 1 | 1 | 2 | 4 | 5 | 0 | 1 | 0 | 0 | 0 |
| Rainy days | 31 | 27 | 30 | 29 | 29 | 26 | 26 | 31 | 29 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Derek is at