Average annual temperature is 16.5 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: -7.9 °C
Number of sunny days: 237 days
Number of rainy days: 127 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) | 17.5 | 18.8 | 28.4 | 30.9 | 36.0 | 37.8 | 37.1 | 37.3 | 33.0 | 28.2 | 28.5 | 22.0 |
| Average daytime temperature (°C) | 9.0 | 10.8 | 19.0 | 21.9 | 26.9 | 31.9 | 33.2 | 32.6 | 27.6 | 23.7 | 15.7 | 8.1 |
| Average temperature (°C) | 2.9 | 5.4 | 12.8 | 16.6 | 21.8 | 26.5 | 28.6 | 27.8 | 23.3 | 18.2 | 10.4 | 2.6 |
| Average night temperature (°C) | -2.6 | 0.0 | 7.2 | 11.7 | 17.3 | 21.6 | 24.7 | 23.4 | 19.4 | 13.5 | 5.3 | -2.0 |
| Absolute minimum temperature (°C) | -7.0 | -4.4 | 1.0 | 5.6 | 10.8 | 15.6 | 21.8 | 17.4 | 14.3 | 8.1 | -2.3 | -7.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.4 | 14.1 | 13.4 | 12.4 | 11.3 | 10.4 | 10.0 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.3 | 6.1 | 7.8 | 8.2 | 6.7 | 8.4 | 9.6 | 9.9 | 7.1 | 7.7 | 6.7 | 7.0 |
| Precipitation (mm) | 20 | 28 | 25 | 63 | 88 | 83 | 257 | 134 | 178 | 32 | 35 | 31 |
| Sunny days | 28 | 20 | 27 | 22 | 17 | 17 | 11 | 17 | 12 | 22 | 22 | 22 |
| Rainy days | 3 | 8 | 4 | 8 | 14 | 13 | 20 | 14 | 18 | 9 | 8 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Chaiwan during the most sunny months:
The largest precipitation sum in Chaiwan is at