Dumfries weather in August 2025

Expect daytime maximum temperatures of 18°C in Dumfries 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 95 mm of rainfall in the month.

  • 18°C maximum daytime temperature in August in Dumfries18
    18°C max day temperature
  • 5 hours of sunshine per day
  • 17 days with some rainfall in August in Dumfries17
    17 days with some rainfall
  • 10°C minimum night-time temperature in August in Dumfries10
    10°C min night temperature
  • 15 hours of daylight per day in August in Dumfries15
    15 hours of daylight per day
  • No heat & humidity in August in Dumfries0
    No heat & humidity
  • 95 mm monthly rainfall in August in Dumfries95
    95 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Dumfries5
    5 (Moderate) UV index

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The August weather guide for Scotland (Dumfries) 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 Dumfries in August?

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

How sunny is it in Dumfries in August?

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

Does it rain in Dumfries in August?

There are usually 17 days with some rain in Dumfries in August and the average monthly rainfall is 95mm.

Dumfries August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:23 20:17
Saturday, 16th August 2025 04:51 19:45
Sunday, 31st August 2025 05:19 19:09

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