Average annual temperature is 9.8 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: -23.8 °C
Number of sunny days: 231 days
Number of rainy days: 123 days
Number of snow days: 11 days
Look at detailed online map of Dalian
* Weather data for Dalian 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 | 10.2 | 20.9 | 23.3 | 28.5 | 28.9 | 34.2 | 28.4 | 23.8 | 22.6 | 22.1 | 18.7 |
| Average daytime temperature (°C) | 1.7 | 3.5 | 12.5 | 13.6 | 18.5 | 24.7 | 26.8 | 23.6 | 20.0 | 16.6 | 8.3 | 0.2 |
| Average temperature (°C) | -2.9 | -0.9 | 6.8 | 8.8 | 14.7 | 20.2 | 22.7 | 20.4 | 16.7 | 12.0 | 3.0 | -4.9 |
| Average night temperature (°C) | -7.7 | -4.5 | 1.4 | 4.6 | 11.0 | 15.4 | 18.5 | 16.9 | 13.4 | 7.7 | -1.3 | -9.3 |
| Absolute minimum temperature (°C) | -17.9 | -7.7 | -4.8 | -1.9 | 5.2 | 10.6 | 14.8 | 11.5 | 8.7 | 3.5 | -8.1 | -23.8 |
| 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) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.9 | 7.5 | 9.4 | 8.1 | 7.7 | 10.4 | 10.2 | 10.1 | 7.9 | 7.8 | 7.8 | 7.4 |
| Precipitation (mm) | 9 | 18 | 15 | 118 | 113 | 43 | 254 | 192 | 112 | 5 | 17 | 33 |
| Sunny days | 29 | 22 | 23 | 15 | 14 | 19 | 15 | 9 | 13 | 21 | 26 | 25 |
| Rainy days | 1 | 1 | 6 | 15 | 17 | 11 | 16 | 22 | 17 | 10 | 2 | 5 |
| Snow days | 1 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 |
The largest precipitation sum in Dalian is at