Average annual temperature is 20.9 °C
Absolute maximum temperature: 31.1 °C
Absolute minimum temperature: 4.4 °C
Number of sunny days: 137 days
Number of rainy days: 228 days
Look at detailed online map of Jiarenshan
* Weather data for Jiarenshan 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) | 25.5 | 28.0 | 31.1 | 30.3 | 29.9 | 29.3 | 29.9 | 29.0 | 28.7 | 27.7 | 27.6 | 25.3 |
| Average daytime temperature (°C) | 19.7 | 22.2 | 24.4 | 25.6 | 26.1 | 27.4 | 28.3 | 27.1 | 26.7 | 25.4 | 23.7 | 20.6 |
| Average temperature (°C) | 15.3 | 16.9 | 18.3 | 21.0 | 22.7 | 24.2 | 25.0 | 24.3 | 23.8 | 22.3 | 19.5 | 17.2 |
| Average night temperature (°C) | 11.6 | 13.0 | 13.9 | 17.8 | 19.9 | 21.5 | 22.3 | 22.1 | 21.5 | 19.7 | 16.1 | 14.4 |
| Absolute minimum temperature (°C) | 4.4 | 9.7 | 10.2 | 14.8 | 16.9 | 20.1 | 21.3 | 21.0 | 20.4 | 17.2 | 10.8 | 8.6 |
| 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) | 10.9 | 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) | 8.7 | 9.2 | 10.1 | 10.1 | 9.4 | 8.9 | 9.7 | 9.1 | 8.9 | 8.4 | 9.8 | 7.9 |
| Precipitation (mm) | 5 | 3 | 17 | 161 | 153 | 315 | 354 | 369 | 477 | 117 | 5 | 25 |
| Sunny days | 27 | 24 | 25 | 10 | 3 | 1 | 3 | 0 | 1 | 4 | 22 | 17 |
| Rainy days | 4 | 4 | 6 | 20 | 28 | 29 | 28 | 31 | 29 | 27 | 8 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Jiarenshan is at