Average annual temperature is 15.8 °C
Absolute maximum temperature: 42.5 °C
Absolute minimum temperature: -11.6 °C
Number of sunny days: 261 days
Number of rainy days: 100 days
Number of snow days: 4 days
Look at detailed online map of Niwan
* Weather data for Niwan 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) | 14.2 | 18.3 | 28.8 | 29.0 | 36.0 | 39.5 | 42.5 | 35.2 | 31.8 | 28.6 | 29.9 | 22.1 |
| Average daytime temperature (°C) | 7.2 | 10.5 | 19.9 | 21.4 | 26.3 | 33.4 | 34.9 | 30.6 | 27.4 | 23.7 | 14.2 | 5.3 |
| Average temperature (°C) | 1.4 | 4.8 | 12.8 | 15.6 | 21.2 | 27.5 | 29.6 | 26.7 | 23.2 | 17.7 | 8.3 | 0.2 |
| Average night temperature (°C) | -4.0 | -0.4 | 6.4 | 10.4 | 16.8 | 21.6 | 25.0 | 22.9 | 19.4 | 12.8 | 2.8 | -4.6 |
| Absolute minimum temperature (°C) | -8.8 | -3.7 | 0.8 | 4.1 | 11.9 | 15.3 | 22.6 | 17.3 | 13.5 | 7.7 | -4.9 | -11.6 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.4 | 7.4 | 9.2 | 8.0 | 7.1 | 9.1 | 9.4 | 9.6 | 7.3 | 7.5 | 7.2 | 7.0 |
| Precipitation (mm) | 5 | 10 | 13 | 59 | 67 | 30 | 227 | 125 | 78 | 2 | 25 | 33 |
| Sunny days | 27 | 24 | 29 | 21 | 17 | 20 | 16 | 18 | 14 | 27 | 25 | 23 |
| Rainy days | 2 | 4 | 2 | 9 | 14 | 10 | 15 | 13 | 16 | 4 | 5 | 6 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Niwan is at