Average annual temperature is 27.2 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: 23.1 °C
Number of sunny days: 8 days
Number of rainy days: 357 days
Look at detailed online map of Hernani
* Weather data for Hernani Philippines is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.6 | 29.2 | 29.4 | 30.7 | 31.9 | 32.8 | 32.8 | 34.2 | 33.5 | 32.8 | 30.3 | 29.8 |
| Average daytime temperature (°C) | 27.0 | 27.7 | 27.9 | 29.1 | 30.4 | 30.2 | 30.2 | 31.6 | 30.9 | 30.2 | 29.1 | 28.7 |
| Average temperature (°C) | 25.6 | 25.9 | 26.2 | 27.1 | 28.2 | 27.6 | 27.7 | 28.2 | 27.8 | 27.6 | 27.1 | 26.9 |
| Average night temperature (°C) | 24.2 | 24.3 | 24.8 | 25.3 | 26.3 | 25.6 | 25.9 | 26.0 | 25.5 | 25.5 | 25.4 | 25.1 |
| Absolute minimum temperature (°C) | 23.3 | 23.1 | 23.7 | 23.9 | 24.9 | 24.5 | 24.4 | 24.5 | 24.0 | 24.4 | 23.8 | 24.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.5 | 11.8 | 12.1 | 12.4 | 12.6 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 4.3 | 7.7 | 9.7 | 10.1 | 10.3 | 9.9 | 8.4 | 9.7 | 9.5 | 10.0 | 8.3 | 8.7 |
| Precipitation (mm) | 993 | 410 | 202 | 109 | 148 | 297 | 247 | 192 | 203 | 184 | 377 | 290 |
| Sunny days | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 5 | 2 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 29 | 31 | 30 | 31 | 26 | 28 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hernani is at