Average annual temperature is 16.6 °C
Absolute maximum temperature: 30.8 °C
Absolute minimum temperature: 0.4 °C
Number of sunny days: 148 days
Number of rainy days: 217 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) | 21.3 | 23.5 | 25.9 | 29.9 | 30.8 | 29.0 | 28.7 | 26.2 | 26.9 | 25.2 | 23.2 | 21.6 |
| Average daytime temperature (°C) | 17.6 | 20.5 | 22.2 | 26.3 | 25.7 | 24.9 | 24.5 | 23.7 | 24.9 | 23.0 | 20.7 | 17.7 |
| Average temperature (°C) | 10.1 | 13.3 | 15.1 | 18.6 | 19.1 | 19.7 | 20.0 | 19.4 | 19.9 | 17.3 | 14.3 | 12.0 |
| Average night temperature (°C) | 3.9 | 6.4 | 8.7 | 11.4 | 13.3 | 16.0 | 16.8 | 16.7 | 15.9 | 12.8 | 8.9 | 7.2 |
| Absolute minimum temperature (°C) | 0.4 | 3.5 | 6.5 | 7.9 | 10.9 | 14.2 | 15.2 | 15.1 | 14.6 | 9.2 | 6.1 | 4.5 |
| 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) | 10.8 | 11.3 | 12.0 | 12.7 | 13.3 | 13.6 | 13.5 | 13.0 | 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) | 10.0 | 9.9 | 10.6 | 11.2 | 10.9 | 9.5 | 8.3 | 7.0 | 10.0 | 9.6 | 9.1 | 8.3 |
| Precipitation (mm) | 0 | 27 | 24 | 12 | 116 | 259 | 290 | 370 | 254 | 119 | 60 | 67 |
| Sunny days | 30 | 23 | 17 | 17 | 8 | 0 | 1 | 0 | 3 | 10 | 20 | 19 |
| Rainy days | 1 | 5 | 14 | 13 | 23 | 30 | 30 | 31 | 27 | 21 | 10 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Datian is at