Perth weather in August 2025

Expect 18°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Perth in August. Check more long-term weather averages for Perth in August before you book your next holiday to Scotland in 2025/2026.

  • 18°C maximum daytime temperature in August in Perth18
    18°C max day temperature
  • 5 hours of sunshine per day
  • 16 days with some rainfall in August in Perth16
    16 days with some rainfall
  • 10°C minimum night-time temperature in August in Perth10
    10°C min night temperature
  • 15 hours of daylight per day in August in Perth15
    15 hours of daylight per day
  • No heat & humidity in August in Perth0
    No heat & humidity
  • 71 mm monthly rainfall in August in Perth71
    71 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Perth5
    5 (Moderate) UV index

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The August weather guide for Scotland (Perth) 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 Scotland

How hot is it in Perth in August?

Daytime temperatures usually reach 18°C in Perth in August, falling to 10°C at night.

How sunny is it in Perth in August?

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

Does it rain in Perth in August?

There are usually 16 days with some rain in Perth in August and the average monthly rainfall is 71mm.

Perth August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:16 20:23
Saturday, 16th August 2025 04:46 19:49
Sunday, 31st August 2025 05:15 19:11

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