Average annual temperature is 17.5 °C
Absolute maximum temperature: 35.4 °C
Absolute minimum temperature: -3.6 °C
Number of sunny days: 131 days
Number of rainy days: 232 days
Number of snow days: 2 days
Look at detailed online map of Changtanwei
* Weather data for Changtanwei 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) | 21.1 | 16.8 | 24.0 | 28.0 | 32.0 | 32.2 | 34.2 | 35.4 | 34.7 | 28.0 | 26.4 | 20.2 |
| Average daytime temperature (°C) | 11.0 | 10.4 | 17.3 | 21.7 | 25.8 | 28.4 | 31.6 | 31.4 | 29.1 | 22.8 | 17.6 | 11.2 |
| Average temperature (°C) | 6.7 | 7.2 | 12.8 | 17.5 | 21.7 | 24.7 | 28.0 | 27.3 | 24.8 | 18.7 | 13.2 | 7.1 |
| Average night temperature (°C) | 2.0 | 4.2 | 8.4 | 13.6 | 18.1 | 21.5 | 24.9 | 23.7 | 21.2 | 15.3 | 9.5 | 3.2 |
| Absolute minimum temperature (°C) | -3.2 | -1.4 | 4.3 | 6.8 | 11.7 | 16.2 | 22.2 | 18.1 | 17.1 | 10.8 | 3.4 | -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) | 10.6 | 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) | 5.5 | 3.1 | 5.7 | 6.4 | 6.8 | 6.9 | 9.2 | 9.5 | 7.8 | 5.6 | 5.6 | 5.4 |
| Precipitation (mm) | 39 | 135 | 192 | 277 | 230 | 261 | 165 | 182 | 94 | 45 | 113 | 71 |
| Sunny days | 22 | 6 | 7 | 9 | 7 | 6 | 4 | 9 | 10 | 16 | 17 | 18 |
| Rainy days | 8 | 21 | 24 | 21 | 24 | 24 | 27 | 22 | 20 | 15 | 13 | 13 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Changtanwei during the most sunny months:
The largest precipitation sum in Changtanwei is at