Average annual temperature is 2.8 °C
Absolute maximum temperature: 26.8 °C
Absolute minimum temperature: -21.2 °C
Number of sunny days: 190 days
Number of rainy days: 128 days
Number of snow days: 47 days
Look at detailed online map of Heka
* Weather data for Heka 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) | 8.0 | 7.3 | 12.2 | 22.3 | 18.1 | 23.0 | 26.8 | 24.9 | 21.9 | 16.5 | 9.6 | 4.3 |
| Average daytime temperature (°C) | -2.6 | 2.0 | 6.2 | 10.6 | 11.3 | 16.7 | 20.9 | 18.8 | 16.1 | 7.9 | 4.7 | 0.0 |
| Average temperature (°C) | -9.2 | -4.7 | -0.8 | 3.1 | 4.9 | 10.6 | 14.2 | 13.2 | 9.5 | 1.4 | -2.4 | -7.0 |
| Average night temperature (°C) | -15.7 | -11.6 | -7.4 | -4.6 | -1.6 | 4.5 | 7.9 | 7.5 | 3.3 | -4.8 | -8.1 | -13.7 |
| Absolute minimum temperature (°C) | -21.2 | -21.0 | -12.5 | -10.4 | -10.7 | 1.2 | 1.5 | 0.7 | -4.3 | -9.1 | -11.5 | -19.6 |
| 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) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 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) | 8.6 | 9.0 | 10.5 | 10.7 | 9.1 | 9.5 | 10.9 | 9.8 | 9.7 | 8.4 | 9.0 | 8.7 |
| Precipitation (mm) | 0 | 12 | 7 | 23 | 132 | 61 | 64 | 85 | 71 | 66 | 1 | 0 |
| Sunny days | 29 | 17 | 22 | 18 | 9 | 6 | 8 | 9 | 7 | 12 | 25 | 28 |
| Rainy days | 0 | 1 | 0 | 6 | 17 | 24 | 23 | 22 | 23 | 12 | 0 | 0 |
| Snow days | 2 | 10 | 9 | 6 | 5 | 0 | 0 | 0 | 0 | 7 | 5 | 3 |
The largest precipitation sum in Heka is at