Hay-on-Wye weather in August 2025

Expect 19°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Hay-on-Wye in August. Check more long-term weather averages for Hay-on-Wye in August before you book your next holiday to Wales in 2025/2026.

  • 19°C maximum daytime temperature in August in Hay-on-Wye19
    19°C max day temperature
  • 5 hours of sunshine per day
  • 16 days with some rainfall in August in Hay-on-Wye16
    16 days with some rainfall
  • 10°C minimum night-time temperature in August in Hay-on-Wye10
    10°C min night temperature
  • 15 hours of daylight per day in August in Hay-on-Wye15
    15 hours of daylight per day
  • No heat & humidity in August in Hay-on-Wye0
    No heat & humidity
  • 74 mm monthly rainfall in August in Hay-on-Wye74
    74 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Hay-on-Wye5
    5 (Moderate) UV index

More about Hay-on-Wye

Hay-on-Wye by month

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The August weather guide for Wales (Hay-on-Wye) 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 Hay-on-Wye in August?

Daytime temperatures usually reach 19°C in Hay-on-Wye in August, falling to 10°C at night.

How sunny is it in Hay-on-Wye in August?

There are normally 5 hours of bright sunshine each day in Hay-on-Wye in August - that's 34% of daylight hours.

Does it rain in Hay-on-Wye in August?

There are usually 16 days with some rain in Hay-on-Wye in August and the average monthly rainfall is 74mm.

Hay-on-Wye August sunrise & sunset times

Browse the sunrise and sunset times for Hay-on-Wye in August 2025. Select a month to view Hay-on-Wye sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:34 20:02
Saturday, 16th August 2025 04:58 19:34
Sunday, 31st August 2025 05:23 19:02

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