Average annual temperature is -8.5 °C
Absolute maximum temperature: 17.8 °C
Absolute minimum temperature: -38.2 °C
Number of sunny days: 214 days
Number of rainy days: 50 days
Number of snow days: 101 days
Look at detailed online map of Bilongtan
* Weather data for Bilongtan 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) | -9.0 | -8.4 | -3.9 | -0.1 | 2.6 | 13.3 | 12.6 | 17.8 | 14.9 | 5.4 | -2.9 | -4.5 |
| Average daytime temperature (°C) | -14.6 | -14.0 | -8.5 | -4.3 | -1.2 | 3.6 | 10.1 | 12.4 | 9.0 | -1.5 | -5.7 | -9.5 |
| Average temperature (°C) | -19.9 | -19.9 | -15.6 | -10.5 | -7.2 | -2.5 | 3.6 | 4.6 | 1.5 | -8.0 | -12.7 | -16.4 |
| Average night temperature (°C) | -25.4 | -27.5 | -23.8 | -17.9 | -14.8 | -9.2 | -2.1 | -2.3 | -5.6 | -14.9 | -19.8 | -23.1 |
| Absolute minimum temperature (°C) | -32.3 | -38.2 | -33.3 | -23.5 | -23.0 | -20.8 | -5.4 | -7.2 | -12.3 | -21.0 | -23.8 | -29.1 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 8.6 | 10.0 | 11.0 | 12.1 | 12.3 | 11.5 | 11.1 | 11.1 | 11.3 | 10.2 | 9.3 | 8.9 |
| Precipitation (mm) | 14 | 9 | 5 | 8 | 27 | 43 | 80 | 31 | 1 | 8 | 3 | 0 |
| Sunny days | 21 | 17 | 19 | 14 | 14 | 13 | 6 | 9 | 26 | 23 | 24 | 28 |
| Rainy days | 2 | 1 | 0 | 0 | 1 | 4 | 21 | 18 | 0 | 2 | 0 | 1 |
| Snow days | 8 | 10 | 12 | 16 | 16 | 13 | 4 | 4 | 4 | 6 | 6 | 2 |
The largest precipitation sum in Bilongtan is at