Machynlleth weather in May 2025

Expect 14°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Machynlleth in May. Check more long-term weather averages for Machynlleth in May before you book your next holiday to Wales in 2025/2026.

  • 14°C maximum daytime temperature in May in Machynlleth14
    14°C max day temperature
  • 6 hours of sunshine per day
  • 16 days with some rainfall in May in Machynlleth16
    16 days with some rainfall
  • 5°C minimum night-time temperature in May in Machynlleth5
    5°C min night temperature
  • 16 hours of daylight per day in May in Machynlleth16
    16 hours of daylight per day
  • No heat & humidity in May in Machynlleth0
    No heat & humidity
  • 93 mm monthly rainfall in May in Machynlleth93
    93 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in May in Machynlleth5
    5 (Moderate) UV index

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The May weather guide for Wales (Machynlleth) 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 / mm)  |  Imperial (°F / inches)

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More about Wales

How warm is it in Machynlleth in May?

Daytime temperatures usually reach 14°C in Machynlleth in May, falling to 5°C at night.

How sunny is it in Machynlleth in May?

There are normally 6 hours of bright sunshine each day in Machynlleth in May - that's 37% of daylight hours.

Does it rain in Machynlleth in May?

There are usually 16 days with some rain in Machynlleth in May and the average monthly rainfall is 93mm.

Machynlleth May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:43 19:43
Friday, 16th May 2025 04:17 20:07
Saturday, 31st May 2025 03:59 20:28

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