Average annual temperature is 21.9 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: 2.0 °C
Number of sunny days: 139 days
Number of rainy days: 226 days
Look at detailed online map of Datannei
* Weather data for Datannei 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) | 28.1 | 28.2 | 31.0 | 31.8 | 38.3 | 38.5 | 39.9 | 37.2 | 33.5 | 34.5 | 31.4 | 30.5 |
| Average daytime temperature (°C) | 19.2 | 20.2 | 24.1 | 25.7 | 30.3 | 31.9 | 34.7 | 32.1 | 30.7 | 27.9 | 25.7 | 20.9 |
| Average temperature (°C) | 13.7 | 14.4 | 17.5 | 20.7 | 25.0 | 27.5 | 29.6 | 28.1 | 27.1 | 23.5 | 19.8 | 15.5 |
| Average night temperature (°C) | 9.2 | 10.6 | 12.9 | 17.3 | 21.4 | 24.5 | 25.8 | 25.4 | 24.3 | 20.3 | 15.5 | 11.4 |
| Absolute minimum temperature (°C) | 2.0 | 5.4 | 8.0 | 11.7 | 14.8 | 22.1 | 24.5 | 23.5 | 22.9 | 16.7 | 9.9 | 3.6 |
| 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) | 10.8 | 11.3 | 12.0 | 12.7 | 13.4 | 13.7 | 13.5 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| 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) | 6.3 | 7.0 | 7.9 | 7.5 | 8.6 | 8.2 | 10.2 | 8.4 | 8.2 | 7.2 | 8.9 | 7.5 |
| Precipitation (mm) | 40 | 72 | 91 | 125 | 115 | 299 | 273 | 366 | 281 | 99 | 5 | 33 |
| Sunny days | 16 | 16 | 19 | 9 | 12 | 0 | 6 | 0 | 2 | 14 | 21 | 24 |
| Rainy days | 15 | 12 | 12 | 21 | 19 | 30 | 25 | 31 | 28 | 17 | 9 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Datannei during the most sunny months:
The largest precipitation sum in Datannei is at