Average annual temperature is 17.3 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: -7.3 °C
Number of sunny days: 158 days
Number of rainy days: 206 days
Number of snow days: 1 day
Look at detailed online map of Chaiwan
* Weather data for Chaiwan 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) | 20.2 | 21.4 | 26.1 | 32.6 | 33.6 | 34.7 | 36.5 | 35.1 | 33.0 | 27.0 | 29.5 | 23.0 |
| Average daytime temperature (°C) | 10.3 | 11.0 | 17.4 | 22.5 | 26.6 | 29.9 | 32.1 | 30.9 | 28.4 | 23.6 | 18.1 | 10.6 |
| Average temperature (°C) | 5.3 | 7.0 | 12.1 | 17.1 | 21.7 | 25.5 | 28.5 | 27.2 | 24.9 | 18.9 | 12.7 | 5.7 |
| Average night temperature (°C) | 0.7 | 3.2 | 7.6 | 12.4 | 17.7 | 22.0 | 25.8 | 24.1 | 22.1 | 14.9 | 8.3 | 1.6 |
| Absolute minimum temperature (°C) | -7.3 | -2.7 | 0.7 | 5.6 | 10.8 | 18.3 | 24.1 | 18.9 | 19.1 | 10.2 | 1.9 | -7.2 |
| 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) | 7.0 | 5.2 | 6.0 | 7.6 | 7.3 | 6.8 | 7.4 | 9.3 | 7.2 | 7.7 | 7.6 | 6.5 |
| Precipitation (mm) | 84 | 83 | 57 | 65 | 119 | 256 | 262 | 254 | 199 | 13 | 34 | 39 |
| Sunny days | 22 | 12 | 16 | 13 | 9 | 7 | 2 | 4 | 7 | 20 | 23 | 23 |
| Rainy days | 8 | 16 | 15 | 17 | 22 | 23 | 29 | 27 | 23 | 11 | 7 | 8 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Chaiwan during the most sunny months:
The largest precipitation sum in Chaiwan is at