Average annual temperature is 27.3 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: 20.3 °C
Number of sunny days: 136 days
Number of rainy days: 229 days
Look at detailed online map of Dewan
* Weather data for Dewan 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) | 32.2 | 30.4 | 32.3 | 32.3 | 32.9 | 34.2 | 34.0 | 35.0 | 37.1 | 38.6 | 38.4 | 37.8 |
| Average daytime temperature (°C) | 29.6 | 28.7 | 30.4 | 30.7 | 31.5 | 33.0 | 32.5 | 33.7 | 35.0 | 37.6 | 36.0 | 34.2 |
| Average temperature (°C) | 25.7 | 24.9 | 25.8 | 26.4 | 26.9 | 27.7 | 26.9 | 27.1 | 28.0 | 30.5 | 29.7 | 28.3 |
| Average night temperature (°C) | 22.7 | 22.3 | 22.6 | 23.3 | 23.2 | 23.9 | 23.1 | 22.4 | 23.3 | 25.2 | 25.5 | 24.4 |
| Absolute minimum temperature (°C) | 21.3 | 21.4 | 20.9 | 22.2 | 21.1 | 22.1 | 20.3 | 20.5 | 20.6 | 23.9 | 23.9 | 23.1 |
| 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 | 12.5 | 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) | 8.2 | 5.6 | 8.7 | 9.1 | 10.4 | 10.9 | 10.7 | 11.0 | 11.0 | 11.3 | 10.8 | 9.7 |
| Precipitation (mm) | 133 | 402 | 300 | 153 | 116 | 72 | 21 | 1 | 4 | 7 | 113 | 191 |
| Sunny days | 3 | 1 | 1 | 0 | 18 | 12 | 21 | 28 | 26 | 13 | 4 | 9 |
| Rainy days | 28 | 27 | 30 | 30 | 13 | 18 | 10 | 3 | 4 | 18 | 26 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dewan is at