Dumfries weather in August 2026

Expect daytime maximum temperatures of 64°F in Dumfries, Scotland 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 3.7 inches of rainfall in the month.

  • 64°F maximum daytime temperature in August in Dumfries64
    64°F max day temperature
  • 5 hours of sunshine per day
  • 17 days with some rainfall in August in Dumfries17
    17 days with some rainfall
  • 50°F minimum night-time temperature in August in Dumfries50
    50°F 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
  • 3.7 inches monthly rainfall in August in Dumfries3.7
    3.7 inches 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)  |  Imperial (°F)

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More about Scotland

How hot is it in Dumfries in August?

Daytime temperatures usually reach 64°F in Dumfries in August, falling to 50°F 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 3.7 inches.

Dumfries August sunrise & sunset times

Browse the sunrise and sunset times for Dumfries in August 2026. Select a month to view Dumfries sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st August 2026 04:23 20:17
Sunday, 16th August 2026 04:50 19:46
Monday, 31st August 2026 05:19 19:10

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