Biak-na-Bato National Park
- Annual mean
- 25.2 °C
- Warmest month
- May
- Wettest month
- July
Review annual patterns of relative humidity, wind speed, and daylight hours based on representative coordinates
Detailed twelve month climate normals provide a representative profile of the atmospheric conditions at Angat Watershed Forest Reserve. Data reflects long term averages for mean, minimum, and maximum temperatures alongside daily precipitation rates, humidity, wind speed, and daylight duration. Measurements span the 1991 to 2020 climatology period to characterize the regional patterns of this nature reserve in Bulacan.

Analysis of twelve-month average temperatures and daily precipitation rates for Bulacan
Track average temperature bounds, daily precipitation rates, wind speeds, and calculated daylight duration by month.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 23 °C18.5° to 29.8° | 3.7 mm/day | 86% | 3.6 m/s | 11.2 hours |
| February | 23.5 °C18.7° to 31.2° | 3.8 mm/day | 83% | 3.5 m/s | 11.5 hours |
| March | 24.9 °C19.5° to 33.4° | 3 mm/day | 79.5% | 3.3 m/s | 11.9 hours |
| April | 26.6 °C21° to 35.5° | 3.3 mm/day | 76.4% | 2.8 m/s | 12.3 hours |
| May | 27.3 °C22.5° to 35.8° | 5.7 mm/day | 79.4% | 2.2 m/s | 12.7 hours |
| June | 26.6 °C22.9° to 33.7° | 7.7 mm/day | 84.7% | 2.1 m/s | 12.9 hours |
| July | 25.8 °C22.7° to 32.1° | 10.2 mm/day | 88.3% | 2.3 m/s | 12.8 hours |
| August | 25.6 °C22.4° to 31.9° | 10.1 mm/day | 89.7% | 2.5 m/s | 12.5 hours |
| September | 25.6 °C22.4° to 32.2° | 10 mm/day | 89.4% | 2.2 m/s | 12.1 hours |
| October | 25.3 °C21.3° to 31.3° | 9.9 mm/day | 88.8% | 2.6 m/s | 11.6 hours |
| November | 24.7 °C20.6° to 30.1° | 9.3 mm/day | 89.7% | 3.3 m/s | 11.3 hours |
| December | 23.7 °C19.6° to 29.2° | 10.2 mm/day | 89.2% | 3.8 m/s | 11.1 hours |
Comparative monthly averages for temperature, precipitation, humidity, wind, and daylight duration
Interactive climate map
Visit the MoriAtlas climate map to compare long-term monthly temperature and precipitation metrics across national parks. This visual interface helps you understand seasonal variations at specific protected area coordinates to deepen your knowledge of global park geography and environmental characteristics.
Explore long-term monthly climate metrics and atmospheric patterns across diverse protected landscapes.




Delve into the mapped boundaries and topographical variety of Angat Watershed Forest Reserve. This MoriAtlas destination provides an in-depth view of the Sierra Madre ecosystems, showing how water-rich mountain terrain sustains both the local biodiversity and the infrastructure needs of the surrounding region.