Rhayader weather in August 2026

Expect daytime maximum temperatures of 17°C in Rhayader, Wales in August based on long-term weather averages. There are 5 hours of sunshine per day on average with 17 days with some rainfall and typically 110 mm of rainfall in the month.

  • 17°C maximum daytime temperature in August in Rhayader17
    17°C max day temperature
  • 5 hours of sunshine per day
  • 17 days with some rainfall in August in Rhayader17
    17 days with some rainfall
  • 9°C minimum night-time temperature in August in Rhayader9
    9°C min night temperature
  • 15 hours of daylight per day in August in Rhayader15
    15 hours of daylight per day
  • No heat & humidity in August in Rhayader0
    No heat & humidity
  • 110 mm monthly rainfall in August in Rhayader110
    110 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Rhayader5
    5 (Moderate) UV index

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The August 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 hot is it in Rhayader in August?

Daytime temperatures usually reach 20°C in Rhayader in August, falling to 12°C at night.

How sunny is it in Rhayader in August?

There are normally 6 hours of bright sunshine each day in Rhayader in August - that's 41% of daylight hours.

How warm is the sea around Rhayader in August?

The average sea temperature around Rhayader in August is 18°C.

Does it rain in Rhayader in August?

There are usually 15 days with some rain in Rhayader in August and the average monthly rainfall is 81mm.

Rhayader August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st August 2026 04:35 20:05
Sunday, 16th August 2026 04:59 19:37
Monday, 31st August 2026 05:23 19:04

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