Porthmadog weather in June 2025

Expect daytime maximum temperatures of 63°F in Porthmadog, Wales in June based on long-term weather averages. There are 6 hours of sunshine per day on average with 14 days with some rainfall and typically 3.9 inches of rainfall in the month.

  • 63°F maximum daytime temperature in June in Porthmadog63
    63°F max day temperature
  • 6 hours of sunshine per day
  • 14 days with some rainfall in June in Porthmadog14
    14 days with some rainfall
  • 48°F minimum night-time temperature in June in Porthmadog48
    48°F min night temperature
  • 17 hours of daylight per day in June in Porthmadog17
    17 hours of daylight per day
  • No heat & humidity in June in Porthmadog0
    No heat & humidity
  • 3.9 inches monthly rainfall in June in Porthmadog3.9
    3.9 inches of monthly rainfall
  • UV (maximum) index 6 (High) in June in Porthmadog6
    6 (High) UV index
  • 57°F sea temperature in June in Porthmadog57
    57°F sea temperature

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The June weather guide for Wales (Porthmadog) 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 Porthmadog in June?

Daytime temperatures usually reach 63°F in Porthmadog in June, falling to 48°F at night.

How sunny is it in Porthmadog in June?

There are normally 6 hours of bright sunshine each day in Porthmadog in June - that's 36% of daylight hours.

How warm is the sea around Porthmadog in June?

The average sea temperature around Porthmadog in June is 57°F.

Does it rain in Porthmadog in June?

There are usually 14 days with some rain in Porthmadog in June and the average monthly rainfall is 3.9 inches.

Porthmadog June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 03:57 20:32
Sunday, 15th June 2025 03:51 20:44
Monday, 30th June 2025 03:55 20:45

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