Average annual temperature is 18.8 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: -3.8 °C
Number of sunny days: 136 days
Number of rainy days: 227 days
Number of snow days: 2 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) | 24.7 | 21.2 | 26.4 | 29.6 | 32.9 | 33.2 | 35.3 | 35.6 | 32.9 | 29.9 | 30.1 | 26.3 |
| Average daytime temperature (°C) | 13.3 | 12.9 | 19.1 | 23.0 | 26.5 | 29.6 | 33.0 | 32.2 | 29.7 | 24.5 | 20.0 | 13.9 |
| Average temperature (°C) | 8.1 | 8.8 | 14.3 | 18.5 | 22.6 | 25.8 | 29.0 | 28.1 | 25.4 | 20.1 | 14.9 | 8.9 |
| Average night temperature (°C) | 3.1 | 5.1 | 9.9 | 14.5 | 19.1 | 22.6 | 25.1 | 24.4 | 21.9 | 16.4 | 10.9 | 4.5 |
| Absolute minimum temperature (°C) | -3.8 | -0.2 | 6.1 | 8.3 | 11.5 | 19.2 | 23.3 | 19.8 | 18.8 | 12.2 | 5.1 | -3.6 |
| 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 | 11.2 | 12.0 | 12.8 | 13.5 | 13.8 | 13.6 | 13.1 | 12.3 | 11.5 | 10.8 | 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) | 7.2 | 4.3 | 5.5 | 7.0 | 7.8 | 8.1 | 11.1 | 9.6 | 7.2 | 5.7 | 6.8 | 6.5 |
| Precipitation (mm) | 13 | 64 | 101 | 167 | 136 | 175 | 99 | 102 | 48 | 30 | 142 | 27 |
| Sunny days | 24 | 13 | 6 | 9 | 9 | 6 | 3 | 4 | 7 | 18 | 20 | 17 |
| Rainy days | 6 | 15 | 25 | 21 | 22 | 24 | 28 | 27 | 23 | 13 | 10 | 13 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Jiantang during the most sunny months:
The largest precipitation sum in Jiantang is at