Climate almanac
San Juan
National Capital Region, Philippines · 14.60°, 121.03°
What is the weather like in San Juan in December?
In December, San Juan is typically 86°F (30°C) during the day and 78°F (26°C) at night. The month brings about 6.5 in (165 mm) of precipitation in total.
- Average high86°F (30°C)
- Average low78°F (26°C)
- Precipitation6.5 in (165 mm)
- Clear or mostly clear days6
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)