Average annual temperature is -2.9 °C
Absolute maximum temperature: 16.7 °C
Absolute minimum temperature: -24.9 °C
Number of sunny days: 138 days
Number of rainy days: 127 days
Number of snow days: 100 days
Look at detailed online map of Niansu
* Weather data for Niansu 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) | 2.5 | 3.0 | 1.4 | 8.2 | 15.3 | 16.3 | 16.7 | 16.1 | 13.4 | 11.4 | 1.3 | 1.3 |
| Average daytime temperature (°C) | -4.0 | -2.0 | -1.1 | 0.0 | 3.4 | 12.0 | 13.3 | 13.3 | 11.1 | 1.7 | -3.3 | -4.2 |
| Average temperature (°C) | -11.4 | -8.8 | -7.3 | -6.0 | -2.6 | 5.4 | 7.6 | 7.8 | 4.7 | -4.2 | -9.6 | -11.0 |
| Average night temperature (°C) | -18.2 | -15.2 | -14.1 | -12.6 | -9.1 | -0.8 | 2.6 | 3.2 | -1.0 | -9.5 | -15.7 | -16.9 |
| Absolute minimum temperature (°C) | -24.9 | -20.6 | -20.4 | -19.5 | -17.0 | -4.0 | -1.5 | -1.9 | -5.3 | -16.9 | -21.3 | -20.9 |
| 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) | 10.3 | 11.0 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.4 | 9.8 | 10.5 | 10.7 | 11.6 | 11.6 | 10.3 | 10.0 | 10.3 | 10.1 | 9.4 | 9.0 |
| Precipitation (mm) | 0 | 2 | 23 | 34 | 54 | 89 | 157 | 192 | 77 | 51 | 8 | 3 |
| Sunny days | 30 | 21 | 6 | 10 | 6 | 4 | 1 | 0 | 2 | 13 | 22 | 23 |
| Rainy days | 0 | 1 | 0 | 0 | 7 | 22 | 30 | 31 | 27 | 5 | 2 | 2 |
| Snow days | 1 | 6 | 25 | 20 | 18 | 4 | 0 | 0 | 1 | 13 | 6 | 6 |
The largest precipitation sum in Niansu is at