Climate almanac
Rancho Penasquitos
California, United States · 32.96°, -117.12°
What is the weather like in Rancho Penasquitos in December?
In December, Rancho Penasquitos is typically 67°F (19°C) during the day and 46°F (8°C) at night. The month brings about 2.4 in (60 mm) of precipitation in total.
- Average high67°F (19°C)
- Average low46°F (8°C)
- Precipitation2.4 in (60 mm)
- Clear or mostly clear days14
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)