Average annual temperature is 23.5 °C
Absolute maximum temperature: 35.4 °C
Absolute minimum temperature: 5.0 °C
Number of sunny days: 110 days
Number of rainy days: 255 days
Look at detailed online map of Jiantang
* Weather data for Jiantang 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) | 26.1 | 27.4 | 32.6 | 30.7 | 34.6 | 35.4 | 34.5 | 31.9 | 32.9 | 32.7 | 29.7 | 28.5 |
| Average daytime temperature (°C) | 20.4 | 24.1 | 26.8 | 27.2 | 30.1 | 31.1 | 31.9 | 30.8 | 30.1 | 28.7 | 26.9 | 23.2 |
| Average temperature (°C) | 16.0 | 19.2 | 21.5 | 23.8 | 26.5 | 27.5 | 28.2 | 27.2 | 26.6 | 24.8 | 22.0 | 18.5 |
| Average night temperature (°C) | 12.0 | 15.1 | 17.7 | 21.4 | 24.0 | 24.9 | 25.4 | 24.8 | 24.3 | 21.7 | 18.1 | 14.5 |
| Absolute minimum temperature (°C) | 5.0 | 8.8 | 13.9 | 17.4 | 21.0 | 23.8 | 24.3 | 23.1 | 23.1 | 18.6 | 10.9 | 5.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.0 | 11.4 | 12.0 | 12.7 | 13.2 | 13.4 | 13.3 | 12.9 | 12.3 | 11.6 | 11.1 | 10.8 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.0 | 6.7 | 6.7 | 5.6 | 8.8 | 8.3 | 10.7 | 8.4 | 7.7 | 8.4 | 9.5 | 7.5 |
| Precipitation (mm) | 58 | 21 | 137 | 109 | 211 | 337 | 272 | 321 | 495 | 354 | 8 | 16 |
| Sunny days | 13 | 17 | 18 | 3 | 5 | 2 | 3 | 0 | 0 | 12 | 19 | 18 |
| Rainy days | 18 | 11 | 13 | 27 | 26 | 28 | 28 | 31 | 30 | 19 | 11 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Jiantang during the most sunny months:
The largest precipitation sum in Jiantang is at