Average annual temperature is 12.0 °C
Absolute maximum temperature: 29.7 °C
Absolute minimum temperature: -4.5 °C
Number of sunny days: 160 days
Number of rainy days: 205 days
Look at detailed online map of Hernani
* Weather data for Hernani Australia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 27.8 | 28.4 | 28.0 | 18.5 | 17.1 | 15.6 | 17.2 | 17.5 | 24.9 | 28.9 | 27.6 | 29.7 |
| Average daytime temperature (°C) | 22.2 | 22.5 | 22.5 | 15.6 | 13.7 | 12.3 | 12.7 | 14.9 | 18.6 | 20.9 | 20.2 | 24.8 |
| Average temperature (°C) | 16.0 | 16.3 | 16.2 | 11.0 | 7.5 | 6.6 | 6.5 | 8.1 | 11.0 | 13.2 | 14.3 | 17.9 |
| Average night temperature (°C) | 11.7 | 11.8 | 12.2 | 7.9 | 3.1 | 2.4 | 2.0 | 3.1 | 5.2 | 7.0 | 10.5 | 12.7 |
| Absolute minimum temperature (°C) | 8.3 | 8.2 | 4.6 | 2.5 | -2.8 | -3.2 | -4.5 | -1.2 | -0.3 | 1.8 | 5.3 | 9.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 |
| Daylight mean duration (h) | 13.8 | 13.1 | 12.3 | 11.4 | 10.6 | 10.2 | 10.4 | 11.1 | 11.9 | 12.8 | 13.6 | 14.1 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 10.8 | 10.8 | 9.3 | 9.2 | 9.2 | 8.2 | 8.5 | 9.7 | 10.7 | 11.2 | 9.1 | 10.9 |
| Precipitation (mm) | 126 | 63 | 147 | 33 | 34 | 11 | 19 | 33 | 12 | 38 | 150 | 145 |
| Sunny days | 4 | 7 | 7 | 6 | 24 | 21 | 21 | 18 | 21 | 19 | 3 | 9 |
| Rainy days | 27 | 21 | 24 | 24 | 7 | 9 | 10 | 13 | 9 | 12 | 27 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hernani is at