Average annual temperature is 22.3 °C
Absolute maximum temperature: 35.1 °C
Absolute minimum temperature: 14.4 °C
Number of sunny days: 97 days
Number of rainy days: 268 days
Look at detailed online map of Aru
* Weather data for Aru Democratic Republic of the Congo is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 32.9 | 35.1 | 34.6 | 30.1 | 30.6 | 29.4 | 29.0 | 29.6 | 29.5 | 30.1 | 28.5 | 31.6 |
| Average daytime temperature (°C) | 30.3 | 32.0 | 28.7 | 28.3 | 28.5 | 26.8 | 26.8 | 27.4 | 27.0 | 27.3 | 27.0 | 28.9 |
| Average temperature (°C) | 23.7 | 25.0 | 22.5 | 22.5 | 22.7 | 21.3 | 21.4 | 21.5 | 21.4 | 21.7 | 21.5 | 22.5 |
| Average night temperature (°C) | 17.5 | 18.3 | 18.4 | 18.3 | 18.3 | 17.4 | 17.0 | 17.1 | 17.1 | 17.7 | 17.5 | 17.2 |
| Absolute minimum temperature (°C) | 16.2 | 16.1 | 15.7 | 14.9 | 16.7 | 15.9 | 15.8 | 15.8 | 16.1 | 16.2 | 16.1 | 14.4 |
| 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) | 10.9 | 10.3 | 8.6 | 9.7 | 10.9 | 9.4 | 10.7 | 10.6 | 10.1 | 9.1 | 9.6 | 10.5 |
| Precipitation (mm) | 1 | 11 | 170 | 176 | 86 | 131 | 96 | 114 | 103 | 279 | 181 | 26 |
| Sunny days | 24 | 24 | 4 | 10 | 7 | 2 | 2 | 3 | 0 | 1 | 1 | 19 |
| Rainy days | 7 | 4 | 27 | 20 | 24 | 28 | 29 | 28 | 30 | 30 | 29 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Aru is at