Average annual temperature is 6.0 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: -31.2 °C
Number of sunny days: 246 days
Number of rainy days: 90 days
Number of snow days: 29 days
Look at detailed online map of Heidi
* Weather data for Heidi 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) | 2.6 | 9.3 | 21.3 | 22.1 | 31.5 | 35.6 | 32.1 | 31.8 | 29.3 | 20.4 | 7.2 | 2.4 |
| Average daytime temperature (°C) | -11.2 | -3.6 | 7.8 | 13.9 | 22.8 | 27.9 | 26.5 | 25.1 | 22.0 | 14.4 | -2.0 | -10.4 |
| Average temperature (°C) | -16.2 | -9.8 | 1.3 | 7.5 | 16.3 | 22.2 | 22.5 | 21.0 | 17.0 | 8.7 | -5.7 | -14.1 |
| Average night temperature (°C) | -20.7 | -15.9 | -4.1 | 1.1 | 10.0 | 17.0 | 19.0 | 17.4 | 12.5 | 3.7 | -8.9 | -17.6 |
| Absolute minimum temperature (°C) | -31.2 | -24.2 | -9.9 | -4.1 | 4.3 | 12.2 | 15.3 | 11.8 | 7.5 | -3.1 | -15.7 | -24.4 |
| 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 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.3 | 11.9 | 13.6 | 15.0 | 15.7 | 15.4 | 14.1 | 12.6 | 10.9 | 9.4 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 7.6 | 8.8 | 10.1 | 10.5 | 11.0 | 11.4 | 8.6 | 9.2 | 9.8 | 9.1 | 6.0 | 6.7 |
| Precipitation (mm) | 3 | 3 | 3 | 4 | 23 | 59 | 288 | 130 | 38 | 7 | 11 | 3 |
| Sunny days | 24 | 23 | 25 | 22 | 21 | 14 | 8 | 13 | 20 | 29 | 20 | 27 |
| Rainy days | 0 | 0 | 2 | 7 | 10 | 16 | 23 | 18 | 10 | 2 | 2 | 0 |
| Snow days | 7 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 4 |
The best time to visit Heidi during the most sunny months:
Months with the longest average daylight duration in Heidi:
The largest precipitation sum in Heidi is at