Facts checked against live data · 12 Sept 2026

Good time to go

Spain in May: Weather, Crowds & What's On

What May is actually like in Spain — average highs and lows, how much rain to expect, public holidays that fill trains and hotels, and verified places to go.

Average high
23°C
Average low
13°C
Rainfall
48mm

Where this month sits in the year

The 5th warmest month of Spain's year. The 6th wettest month, at 8% of the year's rain.

Public holidays in May

Domestic travel peaks around these dates — book earlier and expect busier sights.

  • May 1 Fiesta del trabajo · Labour Day

What's closed on your dates →

Planning a trip this month?

Spain travel guides → All countries →

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Climate figures are 10-year averages for Barcelona, from NASA POWER; holidays from public calendars. Updated monthly.

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