Average annual temperature is 9.1 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: -19.9 °C
Number of sunny days: 229 days
Number of rainy days: 117 days
Number of snow days: 19 days
Look at detailed online map of Nianhewan
* Weather data for Nianhewan 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) | 10.4 | 9.5 | 18.3 | 26.6 | 28.9 | 31.0 | 33.1 | 29.3 | 27.5 | 20.4 | 21.3 | 13.9 |
| Average daytime temperature (°C) | 1.4 | 4.4 | 12.7 | 14.5 | 19.2 | 26.0 | 27.5 | 25.2 | 20.9 | 15.4 | 8.0 | 2.5 |
| Average temperature (°C) | -4.7 | -0.9 | 6.0 | 8.6 | 14.1 | 20.0 | 21.9 | 20.0 | 15.8 | 9.9 | 1.6 | -3.3 |
| Average night temperature (°C) | -10.0 | -5.7 | -0.8 | 3.7 | 9.6 | 14.2 | 16.3 | 15.2 | 11.6 | 5.2 | -3.8 | -8.3 |
| Absolute minimum temperature (°C) | -19.9 | -9.1 | -8.9 | -4.2 | 1.6 | 8.9 | 11.7 | 9.7 | 6.3 | 0.4 | -9.2 | -18.7 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 8.0 | 6.8 | 9.2 | 7.7 | 6.3 | 10.0 | 9.7 | 9.5 | 7.7 | 7.4 | 7.8 | 7.5 |
| Precipitation (mm) | 1 | 14 | 5 | 93 | 55 | 31 | 135 | 54 | 82 | 48 | 9 | 10 |
| Sunny days | 29 | 20 | 22 | 16 | 12 | 19 | 19 | 12 | 8 | 22 | 25 | 25 |
| Rainy days | 0 | 1 | 8 | 10 | 19 | 11 | 12 | 19 | 22 | 9 | 2 | 4 |
| Snow days | 2 | 7 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 |
The largest precipitation sum in Nianhewan is at