Average annual temperature is 3.8 °C
Absolute maximum temperature: 23.4 °C
Absolute minimum temperature: -19.5 °C
Number of sunny days: 285 days
Number of rainy days: 68 days
Number of snow days: 12 days
Look at detailed online map of Longjiang
* Weather data for Longjiang 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) | 7.2 | 10.9 | 9.6 | 14.5 | 17.7 | 23.4 | 23.3 | 19.3 | 20.8 | 18.7 | 10.7 | 9.4 |
| Average daytime temperature (°C) | 3.1 | 5.4 | 5.7 | 9.6 | 13.4 | 19.4 | 19.3 | 17.9 | 17.8 | 12.1 | 6.6 | 4.8 |
| Average temperature (°C) | -4.9 | -1.5 | -1.1 | 2.1 | 5.6 | 11.3 | 12.3 | 11.3 | 10.1 | 4.0 | -0.6 | -3.3 |
| Average night temperature (°C) | -13.5 | -8.7 | -7.0 | -4.6 | -1.6 | 4.0 | 6.1 | 5.5 | 2.8 | -2.5 | -6.7 | -10.1 |
| Absolute minimum temperature (°C) | -19.5 | -14.1 | -9.9 | -7.8 | -5.9 | -1.7 | 2.8 | -0.2 | -1.1 | -7.6 | -8.9 | -15.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.9 | 13.6 | 13.9 | 13.8 | 13.1 | 12.3 | 11.5 | 10.7 | 10.4 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.7 | 10.4 | 11.0 | 11.9 | 12.5 | 12.9 | 11.2 | 10.2 | 11.4 | 10.6 | 9.9 | 9.3 |
| Precipitation (mm) | 0 | 0 | 1 | 0 | 0 | 13 | 88 | 73 | 17 | 0 | 0 | 0 |
| Sunny days | 31 | 25 | 25 | 29 | 29 | 22 | 7 | 8 | 20 | 30 | 29 | 30 |
| Rainy days | 0 | 1 | 1 | 0 | 0 | 8 | 24 | 23 | 10 | 1 | 0 | 0 |
| Snow days | 0 | 2 | 5 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The largest precipitation sum in Longjiang is at