Average annual temperature is 26.9 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: 21.0 °C
Number of sunny days: 52 days
Number of rainy days: 313 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) | 31.6 | 31.4 | 31.4 | 31.9 | 32.6 | 32.9 | 32.9 | 35.3 | 37.9 | 38.0 | 36.9 | 37.1 |
| Average daytime temperature (°C) | 29.1 | 28.4 | 29.5 | 30.5 | 31.3 | 31.2 | 31.4 | 33.7 | 35.2 | 35.8 | 34.0 | 33.4 |
| Average temperature (°C) | 25.6 | 25.1 | 25.5 | 26.4 | 26.7 | 26.5 | 26.4 | 27.7 | 28.3 | 28.5 | 27.7 | 27.7 |
| Average night temperature (°C) | 23.1 | 22.8 | 22.8 | 23.3 | 23.4 | 23.0 | 22.6 | 22.8 | 23.0 | 23.9 | 24.1 | 24.0 |
| Absolute minimum temperature (°C) | 22.1 | 21.9 | 21.1 | 21.2 | 22.4 | 21.9 | 21.0 | 21.7 | 21.4 | 23.3 | 22.8 | 22.5 |
| 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 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.4 | 12.3 | 12.1 | 12.0 | 11.8 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 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) | 7.9 | 6.0 | 8.6 | 9.6 | 9.6 | 9.6 | 10.0 | 10.9 | 10.9 | 11.0 | 9.2 | 9.6 |
| Precipitation (mm) | 203 | 416 | 286 | 112 | 157 | 144 | 102 | 18 | 22 | 83 | 224 | 163 |
| Sunny days | 3 | 0 | 0 | 3 | 1 | 4 | 8 | 11 | 13 | 1 | 0 | 8 |
| Rainy days | 28 | 28 | 31 | 27 | 30 | 26 | 23 | 20 | 17 | 30 | 30 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Arum is at