Average annual temperature is 11.9 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: -16.0 °C
Number of sunny days: 243 days
Number of rainy days: 110 days
Number of snow days: 12 days
Look at detailed online map of Heitumen
* Weather data for Heitumen 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) | 14.1 | 13.8 | 22.6 | 27.2 | 30.7 | 32.2 | 35.3 | 31.8 | 27.4 | 24.1 | 23.6 | 18.7 |
| Average daytime temperature (°C) | 4.2 | 6.6 | 14.9 | 16.9 | 22.1 | 26.8 | 29.8 | 27.3 | 23.2 | 18.9 | 10.5 | 3.5 |
| Average temperature (°C) | -1.3 | 1.1 | 8.8 | 11.5 | 17.2 | 21.7 | 24.7 | 22.4 | 18.4 | 13.6 | 4.9 | -1.3 |
| Average night temperature (°C) | -6.2 | -3.0 | 3.2 | 6.6 | 12.6 | 16.8 | 19.9 | 18.3 | 14.2 | 8.9 | 0.3 | -6.0 |
| Absolute minimum temperature (°C) | -15.2 | -6.4 | -3.7 | -0.6 | 6.8 | 11.5 | 15.9 | 12.6 | 7.7 | 3.6 | -6.4 | -16.0 |
| 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) | 7.9 | 7.6 | 9.6 | 8.0 | 8.0 | 10.1 | 10.5 | 10.1 | 7.8 | 7.7 | 7.6 | 7.5 |
| Precipitation (mm) | 4 | 13 | 15 | 55 | 100 | 39 | 104 | 108 | 66 | 12 | 14 | 28 |
| Sunny days | 28 | 21 | 26 | 19 | 19 | 17 | 15 | 11 | 12 | 25 | 26 | 24 |
| Rainy days | 1 | 2 | 3 | 11 | 12 | 13 | 16 | 20 | 18 | 6 | 3 | 5 |
| Snow days | 2 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The largest precipitation sum in Heitumen is at