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Climate almanac

Mission Viejo

California, United States · 33.60°, -117.67°

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What is the weather like in Mission Viejo in January?

In January, Mission Viejo is typically 63°F (17°C) during the day and 52°F (11°C) at night. The month brings about 2.8 in (71 mm) of precipitation in total.

  • Average high63°F (17°C)
  • Average low52°F (11°C)
  • Precipitation2.8 in (71 mm)
  • Clear or mostly clear days12
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)