Average annual temperature is 17.9 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: -5.6 °C
Number of sunny days: 178 days
Number of rainy days: 185 days
Number of snow days: 2 days
Look at detailed online map of Zhangjiagang
* Weather data for Zhangjiagang 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) | 19.5 | 17.9 | 24.9 | 31.9 | 32.0 | 34.1 | 34.5 | 35.6 | 33.4 | 27.3 | 28.2 | 22.7 |
| Average daytime temperature (°C) | 11.7 | 12.2 | 19.0 | 23.1 | 26.7 | 29.9 | 31.8 | 32.3 | 28.8 | 24.0 | 17.9 | 10.7 |
| Average temperature (°C) | 5.9 | 7.9 | 13.8 | 18.3 | 22.4 | 25.9 | 28.5 | 28.3 | 25.0 | 19.4 | 12.6 | 5.9 |
| Average night temperature (°C) | 0.5 | 3.6 | 9.3 | 13.9 | 18.7 | 22.5 | 25.8 | 24.4 | 21.8 | 15.5 | 8.0 | 1.5 |
| Absolute minimum temperature (°C) | -5.2 | -0.6 | 4.5 | 5.2 | 12.3 | 17.6 | 21.6 | 18.9 | 18.0 | 8.5 | -0.1 | -5.6 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.1 | 5.1 | 6.2 | 7.5 | 7.7 | 7.8 | 8.5 | 10.6 | 7.1 | 6.7 | 7.5 | 6.8 |
| Precipitation (mm) | 19 | 39 | 53 | 210 | 221 | 161 | 295 | 85 | 90 | 20 | 64 | 74 |
| Sunny days | 24 | 14 | 18 | 11 | 8 | 9 | 5 | 16 | 12 | 18 | 21 | 22 |
| Rainy days | 6 | 14 | 13 | 19 | 23 | 21 | 26 | 15 | 18 | 13 | 9 | 8 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Zhangjiagang during the most sunny months:
The largest precipitation sum in Zhangjiagang is at