Average annual temperature is 21.9 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: 1.3 °C
Number of sunny days: 103 days
Number of rainy days: 262 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) | 25.3 | 26.9 | 33.2 | 29.6 | 33.6 | 33.7 | 35.6 | 33.8 | 31.1 | 31.5 | 28.8 | 27.7 |
| Average daytime temperature (°C) | 16.7 | 20.9 | 25.0 | 26.0 | 29.2 | 30.9 | 32.8 | 31.3 | 29.3 | 26.4 | 23.6 | 19.3 |
| Average temperature (°C) | 12.5 | 16.2 | 20.0 | 22.1 | 25.2 | 27.2 | 28.8 | 27.3 | 26.1 | 22.8 | 19.3 | 14.6 |
| Average night temperature (°C) | 8.1 | 12.1 | 15.5 | 18.8 | 21.8 | 24.1 | 25.3 | 24.3 | 23.5 | 19.8 | 15.3 | 10.0 |
| Absolute minimum temperature (°C) | 2.2 | 5.9 | 11.4 | 12.4 | 18.0 | 22.6 | 24.3 | 21.2 | 21.8 | 15.9 | 8.9 | 1.3 |
| 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.4 | 12.9 | 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) | 5.7 | 5.5 | 6.1 | 6.1 | 8.2 | 9.1 | 10.8 | 8.9 | 7.7 | 7.4 | 7.7 | 6.9 |
| Precipitation (mm) | 93 | 84 | 157 | 203 | 143 | 258 | 118 | 162 | 393 | 183 | 20 | 18 |
| Sunny days | 10 | 13 | 16 | 3 | 5 | 1 | 3 | 0 | 1 | 11 | 17 | 23 |
| Rainy days | 21 | 15 | 15 | 27 | 26 | 29 | 28 | 31 | 29 | 20 | 13 | 8 |
| 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