Climate almanac
San Juan
National Capital Region, Philippines · 14.60°, 121.03°
What is the weather like in San Juan in January?
In January, San Juan is typically 85°F (29°C) during the day and 77°F (25°C) at night. The month brings about 2.6 in (66 mm) of precipitation in total.
- Average high85°F (29°C)
- Average low77°F (25°C)
- Precipitation2.6 in (66 mm)
- Clear or mostly clear days9
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)