Barcelona weather in May 2026

Expect daytime maximum temperatures of 68°F in Barcelona, Spain in May based on long-term weather averages. There are 8 hours of sunshine per day on average with 11 days with some rainfall and typically 2.0 inches of rainfall in the month.

  • 68°F maximum daytime temperature in May in Barcelona68
    68°F max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in May in Barcelona11
    11 days with some rainfall
  • 54°F minimum night-time temperature in May in Barcelona54
    54°F min night temperature
  • 15 hours of daylight per day in May in Barcelona15
    15 hours of daylight per day
  • No heat & humidity in May in Barcelona0
    No heat & humidity
  • 2.0 inches monthly rainfall in May in Barcelona2.0
    2.0 inches of monthly rainfall
  • UV (maximum) index 7 (High) in May in Barcelona7
    7 (High) UV index
  • 63°F sea temperature in May in Barcelona63
    63°F sea temperature

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The May weather guide for Spain (Barcelona) 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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How hot is it in Barcelona in May?

Daytime temperatures usually reach 68°F in Barcelona in May, falling to 54°F at night.

How sunny is it in Barcelona in May?

There are normally 8 hours of bright sunshine each day in Barcelona in May - that's 53% of daylight hours.

How warm is the sea around Barcelona in May?

The average sea temperature around Barcelona in May is 63°F.

Does it rain in Barcelona in May?

There are usually 11 days with some rain in Barcelona in May and the average monthly rainfall is 2.0 inches.

Barcelona May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 05:49 19:49
Saturday, 16th May 2026 05:32 20:04
Sunday, 31st May 2026 05:21 20:18

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