Rhyl weather in August 2025

Expect daytime maximum temperatures of 66°F in Rhyl, Wales in August based on long-term weather averages. There are 5 hours of sunshine per day on average with 16 days with some rainfall and typically 2.5 inches of rainfall in the month.

  • 66°F maximum daytime temperature in August in Rhyl66
    66°F max day temperature
  • 5 hours of sunshine per day
  • 16 days with some rainfall in August in Rhyl16
    16 days with some rainfall
  • 52°F minimum night-time temperature in August in Rhyl52
    52°F min night temperature
  • 15 hours of daylight per day in August in Rhyl15
    15 hours of daylight per day
  • No heat & humidity in August in Rhyl0
    No heat & humidity
  • 2.5 inches monthly rainfall in August in Rhyl2.5
    2.5 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Rhyl5
    5 (Moderate) UV index
  • 63°F sea temperature in August in Rhyl63
    63°F sea temperature

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The August weather guide for Wales (Rhyl) 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 Rhyl in August?

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

How sunny is it in Rhyl in August?

There are normally 5 hours of bright sunshine each day in Rhyl in August - that's 35% of daylight hours.

How warm is the sea around Rhyl in August?

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

Does it rain in Rhyl in August?

There are usually 16 days with some rain in Rhyl in August and the average monthly rainfall is 2.5 inches.

Rhyl August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:31 20:09
Saturday, 16th August 2025 04:56 19:39
Sunday, 31st August 2025 05:22 19:05

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