Average annual temperature is 19.0 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: -4.1 °C
Number of sunny days: 127 days
Number of rainy days: 236 days
Number of snow days: 2 days
Look at detailed online map of Helishan
* Weather data for Helishan 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) | 24.6 | 21.0 | 26.3 | 31.5 | 32.9 | 34.0 | 36.5 | 36.8 | 33.7 | 29.7 | 29.4 | 26.2 |
| Average daytime temperature (°C) | 12.5 | 12.8 | 18.6 | 22.9 | 26.8 | 29.7 | 33.4 | 32.1 | 29.9 | 24.2 | 20.5 | 13.7 |
| Average temperature (°C) | 7.9 | 9.1 | 14.7 | 18.5 | 23.0 | 26.2 | 29.5 | 27.9 | 25.8 | 20.3 | 15.5 | 8.9 |
| Average night temperature (°C) | 3.2 | 5.7 | 11.2 | 15.1 | 19.7 | 23.2 | 26.3 | 24.4 | 22.4 | 17.0 | 11.3 | 4.3 |
| Absolute minimum temperature (°C) | -2.6 | 1.9 | 6.3 | 7.8 | 12.8 | 18.7 | 24.1 | 19.3 | 19.2 | 11.7 | 5.3 | -4.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 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) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.8 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.5 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.7 | 3.8 | 5.5 | 6.0 | 7.6 | 7.9 | 11.2 | 9.9 | 8.9 | 6.1 | 7.6 | 6.3 |
| Precipitation (mm) | 28 | 120 | 124 | 279 | 321 | 245 | 89 | 155 | 106 | 42 | 86 | 45 |
| Sunny days | 21 | 9 | 10 | 8 | 8 | 7 | 9 | 3 | 4 | 12 | 20 | 16 |
| Rainy days | 8 | 19 | 21 | 22 | 23 | 23 | 22 | 28 | 26 | 19 | 10 | 15 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Helishan during the most sunny months:
The largest precipitation sum in Helishan is at