Average annual temperature is 16.3 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: -5.9 °C
Number of sunny days: 127 days
Number of rainy days: 236 days
Number of snow days: 2 days
Look at detailed online map of Jiuwantou
* Weather data for Jiuwantou 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) | 21.8 | 16.0 | 23.9 | 28.7 | 31.0 | 32.5 | 33.7 | 33.3 | 32.6 | 28.2 | 25.4 | 21.3 |
| Average daytime temperature (°C) | 9.8 | 8.7 | 16.0 | 20.4 | 24.4 | 27.3 | 30.8 | 29.5 | 25.9 | 21.2 | 16.5 | 9.9 |
| Average temperature (°C) | 5.3 | 5.5 | 11.7 | 16.3 | 20.6 | 24.0 | 27.4 | 25.8 | 22.5 | 17.4 | 12.1 | 5.7 |
| Average night temperature (°C) | 0.8 | 2.7 | 7.9 | 12.7 | 17.3 | 21.0 | 24.6 | 22.7 | 19.7 | 14.3 | 8.1 | 2.1 |
| Absolute minimum temperature (°C) | -5.9 | -1.1 | 1.8 | 5.5 | 10.6 | 15.9 | 22.4 | 17.3 | 15.1 | 10.1 | 1.0 | -5.9 |
| 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 | 13.6 | 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) | 6.0 | 3.3 | 6.0 | 6.9 | 6.9 | 7.3 | 9.5 | 9.5 | 6.3 | 5.2 | 6.2 | 6.0 |
| Precipitation (mm) | 32 | 83 | 142 | 266 | 154 | 188 | 220 | 155 | 81 | 101 | 72 | 44 |
| Sunny days | 22 | 9 | 11 | 8 | 6 | 6 | 6 | 4 | 5 | 15 | 18 | 17 |
| Rainy days | 8 | 18 | 20 | 22 | 25 | 24 | 25 | 27 | 25 | 16 | 12 | 14 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Jiuwantou during the most sunny months:
The largest precipitation sum in Jiuwantou is at