Average annual temperature is 3.4 °C
Absolute maximum temperature: 20.3 °C
Absolute minimum temperature: -19.2 °C
Number of sunny days: 102 days
Number of rainy days: 133 days
Number of snow days: 130 days
Look at detailed online map of Tangdonggang
* Weather data for Tangdonggang 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) | 10.5 | 10.6 | 1.7 | 6.1 | 18.0 | 19.8 | 19.1 | 20.3 | 18.3 | 17.1 | 9.7 | 7.1 |
| Average daytime temperature (°C) | 4.8 | 4.1 | -0.6 | 2.7 | 7.7 | 17.1 | 17.1 | 17.5 | 16.7 | 10.6 | 5.6 | 0.9 |
| Average temperature (°C) | -0.7 | -1.9 | -5.4 | -1.0 | 3.0 | 11.0 | 12.6 | 12.8 | 10.9 | 4.8 | -0.2 | -5.8 |
| Average night temperature (°C) | -8.5 | -9.2 | -12.3 | -5.5 | -3.3 | 4.5 | 8.9 | 8.5 | 4.6 | -1.3 | -5.9 | -12.8 |
| Absolute minimum temperature (°C) | -16.1 | -17.5 | -19.0 | -9.9 | -9.9 | -0.9 | 6.1 | 4.0 | 2.2 | -6.0 | -11.4 | -19.2 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.1 | 12.0 | 12.9 | 13.7 | 14.0 | 13.9 | 13.2 | 12.3 | 11.4 | 10.7 | 10.2 |
| 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) | 9.5 | 9.4 | 10.1 | 11.0 | 11.4 | 11.1 | 9.7 | 9.6 | 11.3 | 10.3 | 9.7 | 9.1 |
| Precipitation (mm) | 0 | 52 | 79 | 93 | 103 | 184 | 257 | 198 | 40 | 46 | 23 | 20 |
| Sunny days | 28 | 14 | 5 | 4 | 6 | 3 | 0 | 1 | 9 | 0 | 12 | 20 |
| Rainy days | 0 | 1 | 2 | 0 | 11 | 27 | 31 | 30 | 21 | 10 | 0 | 0 |
| Snow days | 3 | 13 | 24 | 26 | 14 | 0 | 0 | 0 | 0 | 21 | 18 | 11 |
The largest precipitation sum in Tangdonggang is at