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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the Media Grid UK weather desk. Data from national met services via Open-Meteo.
Daytime highs in Spain for May range 22–28°C, with southern areas like Seville topping 30°C by late month. Yes, Spain is warm-to-hot in May — expect beach weather on the coasts and potentially unpleasantly high heat inland, so pack for both sun and cooler evenings.
What are the typical temperatures in Spain during May?
For weather in spain in may celsius, average highs reach 22°C in Barcelona and Madrid, 24°C in Valencia, 26°C in Malaga, and 28–30°C in Seville and Cordoba. Overnight lows range 12–16°C in most cities, dropping to 8–10°C in northern inland areas. The Mediterranean coast sees sea temperatures rising to 18–20°C, comfortable for swimming by late May. For weather in spain in end of may, expect several days above 30°C in the south and central plains.
Is it hot across all of Spain in May — or does it vary regionally?
Yes, variation is significant. Northern Spain (Bilbao, San Sebastián) remains mild at 18–20°C with more cloud and rain. The Balearics (Majorca, Menorca) average 22–25°C, while the Canary Islands (Tenerife, Gran Canaria) sit at 24–27°C year-round. Inland southern cities can feel very hot by mid-to-late May, especially in direct sun. For spain weather in may barcelona, the city averages 22°C — warm but rarely oppressively hot — with pleasant conditions for sightseeing.
How does May compare to June — is Spain hotter in June?
Looking at is spain hot in june, temperatures rise a further 3–5°C across most regions. June highs reach 27°C in Barcelona, 34°C in Seville, and 29°C in Valencia. For travel planning, May offers a balance of warmth and fewer crowds, while June guarantees hotter, drier conditions but also higher prices. For weather in spain in may june, the transition period from mid-May to early June is often the sweet spot for comfortable heat.
Will Spain be hot in May 2026?
Long-range forecasts suggest May 2026 will follow the warming trend of recent years, with southern Spain likely 1–2°C above the 1991–2020 average. Expect 30–33°C in Seville and 25–27°C on the Costa del Sol. Check nearer the time for specifics.
Should I pack a jacket for Spain in May?
Yes — evenings cool to 10–16°C in most areas, especially inland. A light jacket or sweater is essential for dinner outings or early-morning walks. Coastal resorts stay slightly warmer but still benefit from layering.
Which part of Spain is hottest in May?
Andalusia (Seville, Cordoba, Jaén) is the hottest region, regularly hitting 30–34°C by late May. The interior of Murcia and Extremadura also sees high 20s to low 30s. The Balearics and Canaries remain warm but not extreme.
Sources
Learn more: UK weather hub | Majorca Weather | Tenerife Weather | Benidorm Weather