Average annual temperature is 15.6 °C
Absolute maximum temperature: 42.9 °C
Absolute minimum temperature: -13.2 °C
Number of sunny days: 260 days
Number of rainy days: 102 days
Number of snow days: 3 days
Look at detailed online map of Diannan
* Weather data for Diannan 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) | 13.5 | 16.7 | 28.7 | 28.2 | 34.3 | 38.7 | 42.9 | 35.4 | 32.5 | 28.4 | 29.2 | 20.7 |
| Average daytime temperature (°C) | 6.6 | 10.3 | 19.5 | 20.7 | 25.9 | 32.9 | 35.1 | 30.8 | 27.9 | 23.9 | 13.5 | 4.7 |
| Average temperature (°C) | 0.5 | 4.6 | 12.9 | 15.4 | 21.0 | 27.1 | 29.8 | 26.6 | 23.2 | 18.0 | 8.0 | -0.3 |
| Average night temperature (°C) | -4.4 | -0.8 | 6.6 | 10.6 | 16.8 | 21.4 | 25.2 | 22.8 | 19.1 | 13.0 | 3.3 | -4.7 |
| Absolute minimum temperature (°C) | -9.4 | -4.3 | 1.1 | 4.1 | 11.6 | 15.6 | 22.8 | 17.1 | 11.3 | 7.2 | -5.4 | -13.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 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 | 14.5 | 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.4 | 7.5 | 9.5 | 8.0 | 7.1 | 9.3 | 9.4 | 9.8 | 7.6 | 7.7 | 7.0 | 6.6 |
| Precipitation (mm) | 5 | 14 | 9 | 74 | 63 | 30 | 283 | 127 | 134 | 0 | 38 | 32 |
| Sunny days | 27 | 23 | 29 | 20 | 17 | 22 | 13 | 13 | 16 | 31 | 26 | 23 |
| Rainy days | 2 | 5 | 2 | 10 | 14 | 8 | 18 | 18 | 14 | 0 | 4 | 7 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The largest precipitation sum in Diannan is at