Provincetown weather in September 2024

Expect 21°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Provincetown in September. Check more long-term weather averages for Provincetown in September before you book your next holiday to Massachusetts in 2024/2025.

  • 21°C maximum daytime temperature in September in Provincetown21
    21°C max day temperature
  • 8 hours of sunshine per day
  • 8 days with some rainfall in September in Provincetown8
    8 days with some rainfall
  • 14°C minimum night-time temperature in September in Provincetown14
    14°C min night temperature
  • 12 hours of daylight per day in September in Provincetown12
    12 hours of daylight per day
  • No heat & humidity in September in Provincetown0
    No heat & humidity
  • 83 mm monthly rainfall in September in Provincetown83
    83 mm of monthly rainfall
  • UV (maximum) index 6 (High) in September in Provincetown6
    6 (High) UV index
  • 17°C sea temperature in September in Provincetown17
    17°C sea temperature

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