Average annual temperature is 23.5 °C
Absolute maximum temperature: 30.7 °C
Absolute minimum temperature: 14.6 °C
Number of sunny days: 36 days
Number of rainy days: 329 days
Look at detailed online map of Ilocos
* Weather data for Ilocos 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) | 27.0 | 28.4 | 29.9 | 30.7 | 30.3 | 28.5 | 28.9 | 28.2 | 28.0 | 28.0 | 28.3 | 28.3 |
| Average daytime temperature (°C) | 25.6 | 26.5 | 27.1 | 28.6 | 28.4 | 27.2 | 27.1 | 26.5 | 26.8 | 27.0 | 27.1 | 26.9 |
| Average temperature (°C) | 22.0 | 22.5 | 23.1 | 24.4 | 24.8 | 24.0 | 24.0 | 23.5 | 23.6 | 23.5 | 23.1 | 23.0 |
| Average night temperature (°C) | 18.7 | 18.5 | 19.3 | 20.7 | 21.6 | 21.4 | 21.4 | 21.2 | 21.1 | 20.5 | 19.4 | 19.5 |
| Absolute minimum temperature (°C) | 15.8 | 14.6 | 17.3 | 18.8 | 19.2 | 20.1 | 20.2 | 20.1 | 20.3 | 17.6 | 16.4 | 16.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 8.9 | 10.4 | 11.0 | 11.4 | 10.8 | 8.6 | 7.4 | 8.3 | 7.6 | 8.8 | 10.1 | 9.8 |
| Precipitation (mm) | 76 | 33 | 40 | 129 | 284 | 516 | 1018 | 539 | 443 | 237 | 81 | 77 |
| Sunny days | 7 | 13 | 7 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
| Rainy days | 24 | 15 | 24 | 28 | 30 | 30 | 31 | 31 | 30 | 31 | 28 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ilocos is at