Rhayader weather in May 2026

Expect daytime maximum temperatures of 13°C in Rhayader, Wales in May based on long-term weather averages. There are 5 hours of sunshine per day on average with 16 days with some rainfall and typically 97 mm of rainfall in the month.

  • 13°C maximum daytime temperature in May in Rhayader13
    13°C max day temperature
  • 5 hours of sunshine per day
  • 16 days with some rainfall in May in Rhayader16
    16 days with some rainfall
  • 5°C minimum night-time temperature in May in Rhayader5
    5°C min night temperature
  • 16 hours of daylight per day in May in Rhayader16
    16 hours of daylight per day
  • No heat & humidity in May in Rhayader0
    No heat & humidity
  • 97 mm monthly rainfall in May in Rhayader97
    97 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in May in Rhayader5
    5 (Moderate) UV index

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The May weather guide for Wales (Rhayader) 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 Rhayader in May?

Daytime temperatures usually reach 13°C in Rhayader in May, falling to 5°C at night.

How sunny is it in Rhayader in May?

There are normally 5 hours of bright sunshine each day in Rhayader in May - that's 33% of daylight hours.

Does it rain in Rhayader in May?

There are usually 16 days with some rain in Rhayader in May and the average monthly rainfall is 97mm.

Rhayader May sunrise & sunset times

Browse the sunrise and sunset times for Rhayader in May 2026. Select a month to view Rhayader sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 04:44 19:40
Saturday, 16th May 2026 04:17 20:04
Sunday, 31st May 2026 03:59 20:25

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