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Climate almanac

Rancho Penasquitos

California, United States · 32.96°, -117.12°

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What is the weather like in Rancho Penasquitos in January?

In January, Rancho Penasquitos is typically 65°F (18°C) during the day and 45°F (7°C) at night. The month brings about 3.4 in (86 mm) of precipitation in total.

  • Average high65°F (18°C)
  • Average low45°F (7°C)
  • Precipitation3.4 in (86 mm)
  • Clear or mostly clear days13
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)