Average annual temperature is 27.0 °C
Absolute maximum temperature: 35.4 °C
Absolute minimum temperature: 20.2 °C
Number of sunny days: 32 days
Number of rainy days: 333 days
Look at detailed online map of Siag
* Weather data for Siag 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) | 31.4 | 31.9 | 33.8 | 35.1 | 35.4 | 32.3 | 33.0 | 32.0 | 32.3 | 32.4 | 32.8 | 32.8 |
| Average daytime temperature (°C) | 28.9 | 30.1 | 31.7 | 32.9 | 31.2 | 30.1 | 29.8 | 29.8 | 30.1 | 30.8 | 31.4 | 31.7 |
| Average temperature (°C) | 25.7 | 26.4 | 27.1 | 28.3 | 27.4 | 26.6 | 26.7 | 26.8 | 26.7 | 26.8 | 27.4 | 27.6 |
| Average night temperature (°C) | 23.5 | 23.5 | 23.3 | 24.4 | 24.7 | 24.2 | 24.3 | 24.2 | 24.2 | 24.0 | 24.3 | 24.3 |
| Absolute minimum temperature (°C) | 21.5 | 22.1 | 20.2 | 22.1 | 23.9 | 23.4 | 23.8 | 23.2 | 23.3 | 22.8 | 23.6 | 22.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.7 | 12.7 | 12.5 | 12.2 | 11.9 | 11.7 | 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) | 5.8 | 9.2 | 10.6 | 11.1 | 8.7 | 8.5 | 7.9 | 9.4 | 9.1 | 9.7 | 9.2 | 9.9 |
| Precipitation (mm) | 443 | 105 | 46 | 52 | 301 | 332 | 355 | 193 | 252 | 286 | 115 | 80 |
| Sunny days | 0 | 5 | 10 | 6 | 1 | 1 | 0 | 0 | 0 | 0 | 3 | 6 |
| Rainy days | 31 | 23 | 21 | 24 | 30 | 29 | 31 | 31 | 30 | 31 | 27 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siag is at