Climate almanac
San Mariano
Cagayan Valley, Philippines · 16.98°, 122.01°
What is the weather like in San Mariano in September?
In September, San Mariano is typically 89°F (32°C) during the day and 76°F (24°C) at night. The month brings about 8.9 in (225 mm) of precipitation in total.
- Average high89°F (32°C)
- Average low76°F (24°C)
- Precipitation8.9 in (225 mm)
- Clear or mostly clear days3
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)