Santiago de Compostela weather in May 2025

Expect 18°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Santiago de Compostela in May. Check more long-term weather averages for Santiago de Compostela in May before you book your next holiday to Spain in 2025/2026.

  • 18°C maximum daytime temperature in May in Santiago de Compostela18
    18°C max day temperature
  • 7 hours of sunshine per day
  • 17 days with some rainfall in May in Santiago de Compostela17
    17 days with some rainfall
  • 9°C minimum night-time temperature in May in Santiago de Compostela9
    9°C min night temperature
  • 15 hours of daylight per day in May in Santiago de Compostela15
    15 hours of daylight per day
  • No heat & humidity in May in Santiago de Compostela0
    No heat & humidity
  • 127 mm monthly rainfall in May in Santiago de Compostela127
    127 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in Santiago de Compostela7
    7 (High) UV index

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The May weather guide for Spain (Santiago de Compostela) 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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How hot is it in Santiago de Compostela in May?

Daytime temperatures usually reach 18°C in Santiago de Compostela in May, falling to 9°C at night.

How sunny is it in Santiago de Compostela in May?

There are normally 7 hours of bright sunshine each day in Santiago de Compostela in May - that's 44% of daylight hours.

Does it rain in Santiago de Compostela in May?

There are usually 17 days with some rain in Santiago de Compostela in May and the average monthly rainfall is 127mm.

Santiago de Compostela May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 06:28 20:35
Friday, 16th May 2025 06:10 20:52
Saturday, 31st May 2025 05:59 21:06

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