Crescent City weather in September 2024

Expect 70°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Crescent City in September. Check more long-term weather averages for Crescent City in September before you book your next holiday to California in 2024/2025.

  • 70°F maximum daytime temperature in September in Crescent City70
    70°F max day temperature
  • 8 hours of sunshine per day
  • 5 days with some rainfall in September in Crescent City5
    5 days with some rainfall
  • 50°F minimum night-time temperature in September in Crescent City50
    50°F min night temperature
  • 12 hours of daylight per day in September in Crescent City12
    12 hours of daylight per day
  • No heat & humidity in September in Crescent City0
    No heat & humidity
  • 1.9 inches monthly rainfall in September in Crescent City1.9
    1.9 inches of monthly rainfall
  • UV (maximum) index 6 (High) in September in Crescent City6
    6 (High) UV index
  • 54°F sea temperature in September in Crescent City54
    54°F sea temperature

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