Average annual temperature is 26.8 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: 20.5 °C
Number of sunny days: 13 days
Number of rainy days: 352 days
Look at detailed online map of Iwahig Penal Colony
* Weather data for Iwahig Penal Colony 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 | 29.9 | 30.8 | 32.4 | 32.2 | 32.1 | 31.7 | 33.1 | 33.2 | 32.7 | 31.2 | 30.5 |
| Average daytime temperature (°C) | 28.1 | 28.6 | 29.4 | 30.9 | 30.7 | 30.1 | 30.0 | 30.9 | 30.6 | 30.5 | 29.7 | 29.6 |
| Average temperature (°C) | 25.7 | 25.9 | 26.1 | 27.4 | 27.6 | 27.1 | 27.0 | 27.4 | 27.1 | 27.0 | 27.0 | 26.8 |
| Average night temperature (°C) | 23.9 | 23.7 | 23.1 | 24.3 | 25.0 | 24.7 | 24.8 | 24.7 | 24.7 | 24.5 | 24.7 | 24.6 |
| Absolute minimum temperature (°C) | 23.0 | 22.4 | 20.5 | 22.3 | 23.7 | 23.9 | 23.8 | 23.8 | 23.8 | 23.8 | 23.7 | 23.6 |
| 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 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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) | 6.6 | 9.6 | 11.1 | 10.9 | 9.4 | 7.8 | 7.9 | 10.0 | 9.6 | 9.5 | 9.4 | 9.7 |
| Precipitation (mm) | 294 | 99 | 84 | 136 | 213 | 329 | 259 | 136 | 264 | 203 | 187 | 175 |
| Sunny days | 1 | 1 | 4 | 2 | 0 | 0 | 0 | 2 | 1 | 1 | 0 | 1 |
| Rainy days | 30 | 27 | 27 | 28 | 31 | 30 | 31 | 29 | 29 | 30 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Iwahig Penal Colony is at