Average annual temperature is 5.8 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: -27.9 °C
Number of sunny days: 189 days
Number of rainy days: 142 days
Number of snow days: 34 days
Look at detailed online map of Nanheyan
* Weather data for Nanheyan 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) | 3.6 | 8.8 | 20.8 | 21.4 | 27.4 | 33.1 | 29.9 | 29.4 | 28.1 | 20.0 | 17.6 | 5.2 |
| Average daytime temperature (°C) | -10.4 | -3.1 | 7.7 | 13.4 | 21.0 | 25.9 | 26.7 | 25.2 | 22.1 | 14.4 | -3.8 | -10.2 |
| Average temperature (°C) | -14.8 | -8.8 | 1.6 | 7.3 | 15.2 | 20.8 | 22.7 | 21.3 | 16.8 | 8.5 | -8.0 | -14.2 |
| Average night temperature (°C) | -19.1 | -13.8 | -3.2 | 1.8 | 9.6 | 15.8 | 19.1 | 17.9 | 12.3 | 3.2 | -12.5 | -18.1 |
| Absolute minimum temperature (°C) | -27.9 | -19.3 | -8.7 | -4.4 | 3.4 | 9.0 | 15.9 | 13.3 | 5.2 | -3.0 | -20.2 | -25.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.2 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 6.3 | 8.0 | 9.5 | 9.2 | 10.4 | 11.0 | 9.3 | 8.7 | 9.9 | 9.0 | 5.5 | 6.3 |
| Precipitation (mm) | 4 | 4 | 7 | 42 | 67 | 65 | 290 | 235 | 53 | 36 | 71 | 9 |
| Sunny days | 22 | 20 | 25 | 20 | 17 | 5 | 1 | 10 | 16 | 18 | 12 | 23 |
| Rainy days | 2 | 0 | 5 | 10 | 14 | 25 | 30 | 21 | 14 | 12 | 8 | 1 |
| Snow days | 7 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 10 | 7 |
The best time to visit Nanheyan during the most sunny months:
Months with the longest average daylight duration in Nanheyan:
The largest precipitation sum in Nanheyan is at