Pwllheli weather in May 2025

Expect 57°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Pwllheli in May. Check more long-term weather averages for Pwllheli in May before you book your next holiday to Wales in 2025/2026.

  • 57°F maximum daytime temperature in May in Pwllheli57
    57°F max day temperature
  • 7 hours of sunshine per day
  • 16 days with some rainfall in May in Pwllheli16
    16 days with some rainfall
  • 45°F minimum night-time temperature in May in Pwllheli45
    45°F min night temperature
  • 16 hours of daylight per day in May in Pwllheli16
    16 hours of daylight per day
  • No heat & humidity in May in Pwllheli0
    No heat & humidity
  • 3.2 inches monthly rainfall in May in Pwllheli3.2
    3.2 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in May in Pwllheli5
    5 (Moderate) UV index
  • 52°F sea temperature in May in Pwllheli52
    52°F sea temperature

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The May weather guide for Wales (Pwllheli) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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More about Wales

How warm is it in Pwllheli in May?

Daytime temperatures usually reach 57°F in Pwllheli in May, falling to 45°F at night.

How sunny is it in Pwllheli in May?

There are normally 7 hours of bright sunshine each day in Pwllheli in May - that's 42% of daylight hours.

How warm is the sea around Pwllheli in May?

The average sea temperature around Pwllheli in May is 52°F.

Does it rain in Pwllheli in May?

There are usually 16 days with some rain in Pwllheli in May and the average monthly rainfall is 3.2 inches.

Pwllheli May sunrise & sunset times

Browse the sunrise and sunset times for Pwllheli in May 2025. Select a month to view Pwllheli sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:45 19:46
Friday, 16th May 2025 04:18 20:11
Saturday, 31st May 2025 04:00 20:32

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