Climate almanac

San Bernardino

California, United States · 34.11°, -117.29°

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What is the weather like in San Bernardino in April?

In April, San Bernardino is typically 72°F (22°C) during the day and 50°F (10°C) at night. The month brings about 1.1 in (27 mm) of precipitation in total.

  • Average high72°F (22°C)
  • Average low50°F (10°C)
  • Precipitation1.1 in (27 mm)
  • Clear or mostly clear days17
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)