Climate almanac

American Canyon

California, United States · 38.17°, -122.26°

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What is the weather like in American Canyon in May?

In May, American Canyon is typically 78°F (26°C) during the day and 53°F (12°C) at night. The month brings about 0.7 in (17 mm) of precipitation in total.

  • Average high78°F (26°C)
  • Average low53°F (12°C)
  • Precipitation0.7 in (17 mm)
  • Clear or mostly clear days20
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)