Average annual temperature is 18.8 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: 2.1 °C
Number of sunny days: 110 days
Number of rainy days: 255 days
Look at detailed online map of Datian
* Weather data for Datian 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) | 21.4 | 23.5 | 28.1 | 33.7 | 33.8 | 34.3 | 30.6 | 27.8 | 28.6 | 26.2 | 23.4 | 21.4 |
| Average daytime temperature (°C) | 17.5 | 20.6 | 23.7 | 29.9 | 28.7 | 27.2 | 26.5 | 25.6 | 26.2 | 23.4 | 20.5 | 18.2 |
| Average temperature (°C) | 11.7 | 14.9 | 17.5 | 22.4 | 22.7 | 22.4 | 22.0 | 21.4 | 21.3 | 19.3 | 15.9 | 13.8 |
| Average night temperature (°C) | 6.9 | 10.2 | 12.2 | 15.8 | 17.5 | 19.0 | 18.8 | 18.5 | 17.6 | 16.2 | 12.2 | 10.1 |
| Absolute minimum temperature (°C) | 2.1 | 7.0 | 9.7 | 11.6 | 14.8 | 16.7 | 16.7 | 17.0 | 16.2 | 14.0 | 7.7 | 5.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.3 | 13.6 | 13.4 | 12.9 | 12.3 | 11.6 | 11.0 | 10.7 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.9 | 8.4 | 9.8 | 11.2 | 10.6 | 9.6 | 9.4 | 8.4 | 10.8 | 9.2 | 8.6 | 7.6 |
| Precipitation (mm) | 3 | 18 | 24 | 28 | 78 | 267 | 356 | 484 | 242 | 103 | 31 | 42 |
| Sunny days | 26 | 13 | 14 | 22 | 14 | 1 | 1 | 0 | 0 | 2 | 9 | 8 |
| Rainy days | 5 | 15 | 17 | 8 | 17 | 29 | 30 | 31 | 30 | 29 | 21 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Datian is at