Dumfries weather in May 2025

Expect 59°F daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Dumfries in May. Check more long-term weather averages for Dumfries in May before you book your next holiday to Scotland in 2025/2026.

  • 59°F maximum daytime temperature in May in Dumfries59
    59°F max day temperature
  • 6 hours of sunshine per day
  • 16 days with some rainfall in May in Dumfries16
    16 days with some rainfall
  • 43°F minimum night-time temperature in May in Dumfries43
    43°F min night temperature
  • 16 hours of daylight per day in May in Dumfries16
    16 hours of daylight per day
  • No heat & humidity in May in Dumfries0
    No heat & humidity
  • 2.9 inches monthly rainfall in May in Dumfries2.9
    2.9 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in May in Dumfries5
    5 (Moderate) UV index

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The May 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 warm is it in Dumfries in May?

Daytime temperatures usually reach 59°F in Dumfries in May, falling to 43°F at night.

How sunny is it in Dumfries in May?

There are normally 6 hours of bright sunshine each day in Dumfries in May - that's 36% of daylight hours.

Does it rain in Dumfries in May?

There are usually 16 days with some rain in Dumfries in May and the average monthly rainfall is 2.9 inches.

Dumfries May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:34 19:51
Friday, 16th May 2025 04:04 20:18
Saturday, 31st May 2025 03:43 20:42

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