Porthmadog weather in April 2025

Expect 11°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Porthmadog in April. Check more long-term weather averages for Porthmadog in April before you book your next holiday to Wales in 2025/2026.

  • 11°C maximum daytime temperature in April in Porthmadog11
    11°C max day temperature
  • 5 hours of sunshine per day
  • 15 days with some rainfall in April in Porthmadog15
    15 days with some rainfall
  • 4°C minimum night-time temperature in April in Porthmadog4
    4°C min night temperature
  • 14 hours of daylight per day in April in Porthmadog14
    14 hours of daylight per day
  • No heat & humidity in April in Porthmadog0
    No heat & humidity
  • 99 mm monthly rainfall in April in Porthmadog99
    99 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in April in Porthmadog4
    4 (Moderate) UV index
  • 9°C sea temperature in April in Porthmadog9
    9°C sea temperature

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