Average annual temperature is 21.6 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: 3.9 °C
Number of sunny days: 113 days
Number of rainy days: 252 days
Look at detailed online map of Sifen
* Weather data for Sifen 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) | 26.3 | 29.2 | 32.1 | 30.1 | 32.4 | 32.4 | 32.8 | 32.8 | 33.6 | 32.3 | 29.5 | 27.6 |
| Average daytime temperature (°C) | 19.1 | 20.4 | 23.3 | 25.3 | 27.8 | 29.8 | 31.3 | 30.3 | 30.3 | 28.0 | 25.3 | 20.7 |
| Average temperature (°C) | 14.8 | 15.7 | 17.9 | 21.0 | 23.8 | 26.1 | 27.3 | 26.8 | 26.0 | 23.4 | 19.9 | 16.6 |
| Average night temperature (°C) | 11.4 | 12.4 | 13.7 | 17.6 | 20.5 | 23.3 | 24.1 | 23.8 | 22.4 | 20.0 | 15.7 | 13.5 |
| Absolute minimum temperature (°C) | 3.9 | 8.1 | 7.0 | 13.1 | 15.7 | 21.3 | 21.8 | 21.3 | 19.5 | 16.1 | 9.6 | 5.1 |
| 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) | 9.0 | 9.0 | 9.9 | 10.1 | 9.9 | 9.6 | 10.4 | 9.9 | 9.7 | 9.1 | 9.7 | 8.0 |
| Precipitation (mm) | 41 | 98 | 127 | 300 | 196 | 453 | 155 | 306 | 231 | 137 | 40 | 170 |
| Sunny days | 12 | 18 | 15 | 6 | 10 | 2 | 5 | 1 | 4 | 12 | 18 | 10 |
| Rainy days | 19 | 10 | 16 | 24 | 21 | 28 | 26 | 30 | 26 | 19 | 12 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sifen is at