Average annual temperature is 26.7 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: 19.4 °C
Number of sunny days: 71 days
Number of rainy days: 294 days
Look at detailed online map of Arum
* Weather data for Arum 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) | 32.7 | 32.2 | 31.5 | 31.7 | 30.7 | 30.4 | 30.7 | 32.5 | 34.7 | 36.9 | 37.4 | 35.2 |
| Average daytime temperature (°C) | 30.7 | 30.7 | 30.3 | 30.3 | 29.5 | 29.6 | 29.3 | 31.1 | 33.1 | 35.1 | 34.5 | 32.2 |
| Average temperature (°C) | 26.6 | 26.5 | 26.2 | 26.1 | 26.2 | 25.8 | 25.6 | 26.2 | 27.1 | 28.5 | 28.8 | 27.4 |
| Average night temperature (°C) | 23.8 | 23.8 | 23.4 | 23.4 | 23.8 | 23.2 | 22.7 | 22.0 | 22.0 | 23.2 | 24.6 | 24.4 |
| Absolute minimum temperature (°C) | 22.8 | 22.9 | 22.7 | 22.7 | 22.8 | 22.1 | 21.3 | 20.3 | 19.4 | 21.2 | 23.5 | 23.5 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 11.9 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.4 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 10.1 | 8.9 | 9.1 | 9.0 | 9.3 | 9.9 | 9.7 | 10.9 | 11.2 | 11.1 | 10.7 | 10.2 |
| Precipitation (mm) | 242 | 283 | 187 | 295 | 236 | 148 | 114 | 30 | 13 | 23 | 62 | 212 |
| Sunny days | 1 | 1 | 0 | 0 | 0 | 5 | 5 | 17 | 19 | 16 | 7 | 0 |
| Rainy days | 30 | 27 | 31 | 30 | 31 | 25 | 26 | 14 | 11 | 15 | 23 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Arum is at