San Francisco weather in October

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Check the San Francisco, California weather in October before you book your next holiday. This gives the best indication of the weather in October and includes figures for temperature, sunshine and rainfall.

  • 21°C maximum daytime temperature in October in San Francisco21
    21°C max day temperature
  • 8 hours of sunshine per day (72% of daylight hours) in October in San Francisco8
    8 hours of sunshine per day
  • 4 days with some rainfall in October in San Francisco4
    4 days with some rainfall
  • 12°C minimum night-time temperature in October in San Francisco12
    12°C min night temperature
  • 11 hours of daylight per day in October in San Francisco11
    11 hours of daylight per day
  • No heat & humidity in October in San Francisco0
    No heat & humidity
  • 35 mm monthly rainfall in October in San Francisco35
    35 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in October in San Francisco5
    5 (Moderate) UV index
  • 14°C sea temperature in October in San Francisco14
    14°C sea temperature

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Metric (°C / mm)  |  Imperial (°F / inches)

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