Aberystwyth weather in August 2025

Expect daytime maximum temperatures of 66°F in Aberystwyth, Wales in August based on long-term weather averages. There are 5 hours of sunshine per day on average with 15 days with some rainfall and typically 3.9 inches of rainfall in the month.

  • 66°F maximum daytime temperature in August in Aberystwyth66
    66°F max day temperature
  • 5 hours of sunshine per day
  • 15 days with some rainfall in August in Aberystwyth15
    15 days with some rainfall
  • 52°F minimum night-time temperature in August in Aberystwyth52
    52°F min night temperature
  • 15 hours of daylight per day in August in Aberystwyth15
    15 hours of daylight per day
  • No heat & humidity in August in Aberystwyth0
    No heat & humidity
  • 3.9 inches monthly rainfall in August in Aberystwyth3.9
    3.9 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Aberystwyth5
    5 (Moderate) UV index
  • 63°F sea temperature in August in Aberystwyth63
    63°F sea temperature

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The August weather guide for Wales (Aberystwyth) 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 hot is it in Aberystwyth in August?

Daytime temperatures usually reach 66°F in Aberystwyth in August, falling to 52°F at night.

How sunny is it in Aberystwyth in August?

There are normally 5 hours of bright sunshine each day in Aberystwyth in August - that's 36% of daylight hours.

How warm is the sea around Aberystwyth in August?

The average sea temperature around Aberystwyth in August is 63°F.

Does it rain in Aberystwyth in August?

There are usually 15 days with some rain in Aberystwyth in August and the average monthly rainfall is 3.9 inches.

Aberystwyth August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:37 20:07
Saturday, 16th August 2025 05:01 19:39
Sunday, 31st August 2025 05:26 19:06

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