Average annual temperature is 19.3 °C
Absolute maximum temperature: 39.4 °C
Absolute minimum temperature: -1.8 °C
Number of sunny days: 129 days
Number of rainy days: 236 days
Look at detailed online map of Jianwan
* Weather data for Jianwan 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) | 25.5 | 23.1 | 28.2 | 29.4 | 33.3 | 34.7 | 39.4 | 37.2 | 33.2 | 31.7 | 30.2 | 29.0 |
| Average daytime temperature (°C) | 14.8 | 15.8 | 19.4 | 22.6 | 26.6 | 31.0 | 34.0 | 31.9 | 30.4 | 25.1 | 22.1 | 17.4 |
| Average temperature (°C) | 10.2 | 10.9 | 13.9 | 17.9 | 22.0 | 26.0 | 28.5 | 27.0 | 26.0 | 21.0 | 16.3 | 11.8 |
| Average night temperature (°C) | 6.1 | 7.6 | 9.9 | 14.5 | 18.8 | 22.8 | 24.6 | 24.0 | 22.9 | 17.9 | 12.2 | 7.3 |
| Absolute minimum temperature (°C) | -1.8 | 2.9 | 3.0 | 7.2 | 11.4 | 20.5 | 21.6 | 22.2 | 20.3 | 13.7 | 4.9 | -1.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 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) | 10.7 | 11.3 | 12.0 | 12.8 | 13.4 | 13.8 | 13.6 | 13.0 | 12.3 | 11.5 | 10.9 | 10.5 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 5.4 | 6.1 | 6.7 | 6.0 | 7.3 | 8.0 | 9.0 | 8.7 | 8.8 | 5.9 | 7.8 | 6.7 |
| Precipitation (mm) | 51 | 80 | 128 | 140 | 102 | 225 | 268 | 317 | 181 | 51 | 32 | 44 |
| Sunny days | 16 | 13 | 13 | 10 | 9 | 3 | 6 | 1 | 5 | 14 | 19 | 20 |
| Rainy days | 15 | 15 | 18 | 20 | 22 | 27 | 25 | 30 | 25 | 17 | 11 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Jianwan is at