Average annual temperature is 17.6 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: -2.9 °C
Number of sunny days: 112 days
Number of rainy days: 251 days
Number of snow days: 2 days
Look at detailed online map of Jiangkouwan
* Weather data for Jiangkouwan 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) | 23.3 | 17.8 | 23.8 | 29.9 | 32.6 | 32.5 | 34.5 | 32.9 | 33.4 | 28.6 | 26.4 | 24.5 |
| Average daytime temperature (°C) | 11.5 | 10.8 | 16.9 | 22.1 | 25.9 | 28.4 | 31.7 | 30.2 | 28.5 | 22.2 | 17.5 | 11.9 |
| Average temperature (°C) | 7.1 | 7.6 | 12.8 | 17.7 | 21.8 | 24.7 | 27.8 | 26.4 | 24.3 | 18.6 | 13.6 | 8.0 |
| Average night temperature (°C) | 2.6 | 4.7 | 8.7 | 13.8 | 18.1 | 21.4 | 24.4 | 23.1 | 20.8 | 15.1 | 10.0 | 3.5 |
| Absolute minimum temperature (°C) | -2.8 | 0.2 | 4.0 | 7.0 | 12.4 | 18.0 | 21.3 | 18.4 | 17.1 | 10.8 | 4.5 | -2.9 |
| 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) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| 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) | 5.3 | 2.9 | 4.7 | 6.3 | 6.1 | 6.4 | 9.2 | 9.6 | 7.6 | 5.8 | 5.3 | 5.0 |
| Precipitation (mm) | 17 | 128 | 204 | 258 | 228 | 261 | 143 | 279 | 56 | 55 | 142 | 41 |
| Sunny days | 21 | 5 | 7 | 8 | 6 | 4 | 3 | 6 | 7 | 14 | 13 | 18 |
| Rainy days | 8 | 23 | 24 | 22 | 25 | 26 | 28 | 25 | 23 | 17 | 17 | 13 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Jiangkouwan during the most sunny months:
The largest precipitation sum in Jiangkouwan is at