Porthcawl weather in September 2024

Expect 17°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Porthcawl in September. Check more long-term weather averages for Porthcawl in September before you book your next holiday to Wales in 2024/2025.

  • 17°C maximum daytime temperature in September in Porthcawl17
    17°C max day temperature
  • 4 hours of sunshine per day
  • 16 days with some rainfall in September in Porthcawl16
    16 days with some rainfall
  • 11°C minimum night-time temperature in September in Porthcawl11
    11°C min night temperature
  • 13 hours of daylight per day in September in Porthcawl13
    13 hours of daylight per day
  • No heat & humidity in September in Porthcawl0
    No heat & humidity
  • 129 mm monthly rainfall in September in Porthcawl129
    129 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Porthcawl4
    4 (Moderate) UV index
  • 17°C sea temperature in September in Porthcawl17
    17°C sea temperature

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