Average annual temperature is 16.2 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: -4.4 °C
Number of sunny days: 144 days
Number of rainy days: 215 days
Number of snow days: 6 days
Look at detailed online map of Heihetan
* Weather data for Heihetan 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) | 17.6 | 16.9 | 24.3 | 29.6 | 30.9 | 32.1 | 34.1 | 34.2 | 31.9 | 24.3 | 24.6 | 19.3 |
| Average daytime temperature (°C) | 10.1 | 11.6 | 17.5 | 21.1 | 24.0 | 27.3 | 31.3 | 31.1 | 25.7 | 20.7 | 15.9 | 11.0 |
| Average temperature (°C) | 5.3 | 7.5 | 12.2 | 16.5 | 19.6 | 23.2 | 26.7 | 26.4 | 22.0 | 16.4 | 11.5 | 6.7 |
| Average night temperature (°C) | 0.2 | 3.1 | 6.6 | 11.6 | 15.9 | 19.4 | 22.5 | 22.1 | 18.6 | 12.1 | 6.7 | 2.0 |
| Absolute minimum temperature (°C) | -4.4 | -0.7 | 1.5 | 5.3 | 11.0 | 12.9 | 19.5 | 16.6 | 15.1 | 7.0 | -0.2 | -2.4 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.0 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 5.6 | 3.6 | 6.3 | 7.0 | 5.5 | 6.5 | 8.5 | 9.6 | 5.3 | 4.7 | 4.8 | 4.7 |
| Precipitation (mm) | 21 | 46 | 60 | 167 | 160 | 137 | 255 | 199 | 302 | 104 | 54 | 51 |
| Sunny days | 23 | 8 | 13 | 13 | 6 | 9 | 9 | 10 | 7 | 12 | 14 | 20 |
| Rainy days | 5 | 18 | 18 | 17 | 25 | 21 | 22 | 21 | 23 | 19 | 16 | 10 |
| Snow days | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Heihetan during the most sunny months:
The largest precipitation sum in Heihetan is at