Average annual temperature is 12.2 °C
Absolute maximum temperature: 25.0 °C
Absolute minimum temperature: -7.4 °C
Number of sunny days: 38 days
Number of rainy days: 327 days
Look at detailed online map of Siji
* Weather data for Siji Taiwan is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 16.4 | 19.3 | 21.7 | 21.5 | 22.6 | 22.7 | 25.0 | 24.5 | 22.4 | 20.3 | 19.5 | 18.1 |
| Average daytime temperature (°C) | 9.1 | 10.9 | 12.9 | 16.1 | 18.1 | 20.2 | 21.8 | 21.6 | 20.3 | 16.6 | 13.9 | 11.1 |
| Average temperature (°C) | 5.6 | 6.6 | 8.7 | 12.2 | 14.6 | 16.5 | 17.2 | 17.3 | 16.2 | 13.4 | 10.0 | 7.5 |
| Average night temperature (°C) | 2.3 | 3.2 | 4.8 | 8.6 | 11.3 | 12.8 | 12.5 | 13.3 | 12.2 | 11.0 | 6.5 | 4.4 |
| Absolute minimum temperature (°C) | -7.4 | -2.6 | -2.1 | 2.5 | 7.2 | 10.1 | 9.9 | 10.5 | 9.6 | 7.3 | 1.8 | -4.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 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) | 10.8 | 11.3 | 12.0 | 12.7 | 13.3 | 13.6 | 13.5 | 13.0 | 12.3 | 11.6 | 11.0 | 10.6 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.7 | 8.2 | 9.0 | 10.0 | 9.1 | 8.6 | 10.2 | 9.7 | 9.1 | 6.7 | 8.6 | 6.7 |
| Precipitation (mm) | 73 | 81 | 191 | 201 | 435 | 584 | 359 | 377 | 517 | 579 | 98 | 154 |
| Sunny days | 7 | 6 | 6 | 3 | 2 | 0 | 0 | 0 | 1 | 0 | 6 | 7 |
| Rainy days | 24 | 22 | 25 | 27 | 29 | 30 | 31 | 31 | 29 | 31 | 24 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siji is at