Quick Answer
Spain’s weather varies dramatically by region. 4 climate zones: Mediterranean (Barcelona, Valencia, Costa del Sol — mild winters 12-18°C, hot summers 28-32°C); Continental (Madrid, Sevilla, La Rioja — cold winters 5-12°C, scorching summers 35-42°C); Atlantic (Galicia, Asturias, Bilbao — wet, mild 10-22°C year-round); Subtropical (Canary Islands) — 18-26°C year-round, no real winter. Best months: April-June (mild, blooms, fewer crowds); September-October (warm sea, post-peak). AVOID July-August in cities — Madrid + Sevilla 40°C+, locals leave. Beach destinations fine. Winter in Spain: cold inland (can snow Madrid), mild Andalusia + Mediterranean coast (12-18°C), warm Canary Islands. Don’t miss: Semana Santa Holy Week (April), Feria de Abril (Sevilla), San Fermín bull running (July).
4 climate zones
- Mediterranean (East coast + Balearics): Barcelona, Valencia, Alicante, Mallorca. Mild winters 12-18°C, hot summers 28-32°C. Sea swimming May-October.
- Continental (Inland): Madrid, Sevilla, La Rioja, Castile. Cold winters 5-12°C (can snow), scorching summers 35-42°C. Big temperature swings.
- Atlantic (Northwest): Galicia, Asturias, Bilbao. Wet (180+ rain days/year), mild 10-22°C year-round. Green landscape (Spain’s wettest region).
- Subtropical (Canary Islands): 18-26°C year-round. No real winter. Trade winds. Best European beach destination winter.
Spring (March-May)
- Best season for cities: 18-25°C, blooms, fewer crowds.
- Madrid: 15-22°C. Cherry blossoms in Retiro Park.
- Andalusia: 18-25°C. Holy Week (Semana Santa) processions Easter week. Sevilla Feria de Abril mid-April.
- Coast: sea cool (15-18°C). Sunbathing yes, swimming reserved.
- Canary Islands: 18-22°C. Beach swimming year-round.
- Festivals: Las Fallas Valencia (March 12-19), Holy Week, Feria de Abril, Cordoba Patios (May).
Summer (June-August)
- Heat warning: Madrid + Sevilla 35-42°C July-August. Local exodus to beaches.
- Beach destinations: Costa del Sol, Costa Brava, Mallorca, Ibiza — peak season, expensive, crowded.
- Mountains: Pyrenees + Picos de Europa cooler (15-25°C). Hiking + family escape.
- Sea temperature: 22-26°C Mediterranean, 18-22°C Atlantic.
- Festivals: San Fermín bull running Pamplona (July 6-14), La Tomatina Buñol (last Wednesday August), Feria Málaga (mid-August).
- Cities advice: avoid Madrid + Sevilla mid-day. Cool down at museums or pool.
Autumn (September-November)
- Best season for travelers: 18-28°C, fewer crowds, lower prices.
- Sea still warm: 22-24°C through October.
- Wine regions: Rioja + Ribera del Duero harvest (vendimia). Festivals.
- Madrid + cities: 18-25°C ideal sightseeing temperature.
- Andalusia: 22-28°C. Pomegranates, olives harvest.
- Festivals: Bienal de Flamenco Sevilla (September every other year), La Mercè Barcelona (September 24), Catalan National Day (September 11).
Winter (December-February)
- Madrid: 5-12°C. Can snow rarely. Christmas atmosphere strong.
- Andalusia: 12-18°C. Mild — sweater weather. Granada can snow with Sierra Nevada visible.
- Mediterranean coast: 12-18°C. Cool but not cold. Some beach days possible.
- Canary Islands: 18-24°C. Best European winter beach destination.
- Pyrenees + Sierra Nevada: ski season. December-March.
- Festivals: Three Kings Day January 6 (kids open presents), Las Fallas March 12-19 starts already in February).
When to visit by interest
- Beach holiday: June-September Mediterranean. Year-round Canary Islands.
- City sightseeing: April-June, September-October. AVOID July-August inland.
- Wine region (Rioja, Ribera): September-October harvest.
- Festivals: Las Fallas March, Holy Week April, Feria April, San Fermín July, La Mercè September.
- Skiing: December-March Pyrenees + Sierra Nevada.
- Hiking: May-October. Picos de Europa, Pyrenees, Camino de Santiago.
- Northern Spain (Galicia/Asturias): June-September warmest + driest.
Practical info
- Sun protection: Spanish sun strong. SPF 50+ April-September.
- Heat illness: hyporydration risk Madrid + Sevilla summer. Drink water hourly.
- Spain’s siesta: 2-5pm shops close in summer. Locals avoid heat.
- Air conditioning: hotel must-have summer. Some Andalusian B&Bs use Moorish architecture (cold cellars) instead.
- Best month overall: May or September. Balanced weather + crowds + prices.
Frequently Asked Questions
What’s the best time to visit Spain?
April-June and September-October ideal: 18-28°C, fewer crowds, festivals. AVOID July-August in cities (40°C+ heat, locals leave). Beach destinations fine summer.
Is Spain hot all year?
Varies by region. Madrid + Sevilla scorching 35-42°C summer, cold winters 5-12°C. Mediterranean coast mild winters. Canary Islands subtropical year-round 18-26°C. North wet + mild.
Can I beach swim in Spain in winter?
Mediterranean coast: cool 12-18°C water. Most pools closed. Canary Islands: yes, 18-22°C water year-round.
Is winter a good time for Spain?
Yes. Mild weather Andalusia + Mediterranean coast, warm Canary Islands. Christmas + Three Kings festive. Less crowded. Cheaper. Snow only Madrid + Pyrenees + Sierra Nevada.
When are festivals in Spain?
Las Fallas March, Semana Santa April, Feria de Abril late April, San Fermín July 6-14, La Tomatina last Wed August, La Mercè late September, Three Kings January 6.
Sun protection in Spain?
Strong sun April-September. SPF 50+. Hat, sunglasses essential. Cover up between 12-4pm summer. Heat illness real risk Madrid + Sevilla mid-summer.
Recommended on Amazon
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- Lonely Planet Spain — comprehensive country guide.
- Spain weather forecast app — AEMET official.
- Sun protection travel kit — SPF 50+.