Jamestown weather in September 2024

Expect 70°F daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Jamestown in September. Check more long-term weather averages for Jamestown in September before you book your next holiday to New York in 2024/2025.

  • 70°F maximum daytime temperature in September in Jamestown70
    70°F max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in September in Jamestown11
    11 days with some rainfall
  • 50°F minimum night-time temperature in September in Jamestown50
    50°F min night temperature
  • 12 hours of daylight per day in September in Jamestown12
    12 hours of daylight per day
  • No heat & humidity in September in Jamestown0
    No heat & humidity
  • 4.4 inches monthly rainfall in September in Jamestown4.4
    4.4 inches of monthly rainfall
  • UV (maximum) index 6 (High) in September in Jamestown6
    6 (High) UV index

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