Average annual temperature is 16.2 °C
Absolute maximum temperature: 29.0 °C
Absolute minimum temperature: 0.6 °C
Number of sunny days: 34 days
Number of rainy days: 331 days
Look at detailed online map of Jianfan
* Weather data for Jianfan 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) | 21.9 | 22.4 | 25.4 | 25.8 | 25.3 | 28.2 | 29.0 | 27.4 | 24.7 | 26.3 | 21.9 | 21.6 |
| Average daytime temperature (°C) | 13.9 | 15.5 | 17.1 | 20.4 | 21.8 | 24.5 | 24.6 | 24.2 | 23.6 | 20.4 | 17.7 | 15.6 |
| Average temperature (°C) | 10.3 | 11.4 | 12.8 | 16.3 | 18.3 | 20.5 | 20.7 | 20.7 | 19.5 | 17.5 | 14.2 | 12.3 |
| Average night temperature (°C) | 7.9 | 8.5 | 9.4 | 13.1 | 15.2 | 17.1 | 17.3 | 17.9 | 16.3 | 15.3 | 11.5 | 9.8 |
| Absolute minimum temperature (°C) | 0.6 | 3.6 | 4.1 | 9.3 | 11.8 | 14.7 | 15.1 | 15.2 | 14.8 | 12.6 | 6.8 | 3.4 |
| 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 | 11.4 | 12.0 | 12.7 | 13.3 | 13.6 | 13.4 | 12.9 | 12.3 | 11.6 | 11.0 | 10.7 |
| 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) | 6.8 | 7.7 | 8.2 | 9.0 | 8.0 | 8.7 | 10.1 | 9.1 | 9.3 | 6.8 | 8.3 | 6.2 |
| Precipitation (mm) | 96 | 74 | 117 | 98 | 205 | 285 | 643 | 262 | 700 | 432 | 97 | 141 |
| Sunny days | 4 | 5 | 5 | 2 | 1 | 1 | 6 | 0 | 2 | 0 | 6 | 2 |
| Rainy days | 27 | 23 | 26 | 28 | 30 | 29 | 25 | 31 | 28 | 31 | 24 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Jianfan is at