Average annual temperature is -5.1 °C
Absolute maximum temperature: 16.3 °C
Absolute minimum temperature: -29.9 °C
Number of sunny days: 163 days
Number of rainy days: 85 days
Number of snow days: 117 days
Look at detailed online map of Aru
* Weather data for Aru China is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | -5.1 | -1.2 | -0.9 | 5.0 | 6.5 | 14.3 | 16.3 | 16.1 | 16.2 | 10.1 | 0.3 | -0.8 |
| Average daytime temperature (°C) | -10.2 | -8.2 | -4.8 | -1.5 | 0.6 | 6.9 | 12.6 | 13.4 | 11.0 | 1.6 | -3.7 | -7.2 |
| Average temperature (°C) | -16.5 | -14.9 | -11.1 | -7.5 | -5.3 | 1.8 | 6.9 | 7.4 | 4.6 | -4.1 | -9.8 | -13.5 |
| Average night temperature (°C) | -24.0 | -22.7 | -18.3 | -15.0 | -12.5 | -4.0 | 1.2 | 1.9 | -2.4 | -10.4 | -15.6 | -19.4 |
| Absolute minimum temperature (°C) | -29.9 | -27.4 | -20.9 | -20.6 | -19.9 | -11.8 | -4.3 | -2.9 | -8.1 | -15.9 | -21.6 | -24.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 9.1 | 9.9 | 10.8 | 11.9 | 12.0 | 11.6 | 11.3 | 11.5 | 11.1 | 10.2 | 9.4 | 8.9 |
| Precipitation (mm) | 6 | 5 | 17 | 12 | 58 | 83 | 100 | 71 | 27 | 10 | 5 | 0 |
| Sunny days | 24 | 15 | 8 | 10 | 7 | 4 | 3 | 1 | 15 | 20 | 27 | 29 |
| Rainy days | 0 | 1 | 2 | 2 | 0 | 14 | 26 | 28 | 12 | 0 | 0 | 0 |
| Snow days | 7 | 12 | 21 | 18 | 24 | 12 | 2 | 2 | 3 | 11 | 3 | 2 |
The largest precipitation sum in Aru is at