May and September have the best overall weather in Spain. These months offer warm temperatures, low rainfall, and fewer crowds compared to summer.
Below is a clear breakdown by month so travelers can quickly decide what works best for their trip.
Why May and September Are the Best Overall
Spain’s weather varies by region, but May and September strike the best balance for most travelers.
Why these months stand out:
- Daytime temperatures are comfortable
- Evenings are mild
- Less heat than summer
- Fewer crowds than peak season
- Better hotel availability and pricing
These months work well for city sightseeing, train travel, and multi-city itineraries.
Month-by-Month Weather Breakdown in Spain
May
- Average highs: 70–80°F
- Best for: Cities, walking tours, cultural sites
- Why it’s ideal: Warm but not hot, green landscapes, long daylight hours
May is often considered the single best month for first-time visitors.
June
- Average highs: 80–90°F
- Best for: Early summer travel, festivals
- Watch out for: Rising heat in southern Spain
June is still pleasant in most regions, but Andalusia begins to warm up quickly.
July
- Average highs: 90–100°F+ (inland)
- Best for: Beaches, coastal trips
- Challenges: Extreme heat in cities like Madrid and Seville
July works best if your trip centers on the coast or islands.
August
- Average highs: 90–100°F+
- Best for: Beach resorts and islands
- Challenges: Heat, crowds, and some local businesses closing
August is popular but not ideal for sightseeing-heavy trips.
September
- Average highs: 75–85°F
- Best for: Cities, food-focused travel, coastal stays
- Why it’s ideal: Warm sea temperatures, fewer tourists
September offers many of the benefits of summer without the downsides.
October
- Average highs: 65–75°F
- Best for: Slower-paced travel, wine regions
- Watch out for: Shorter days, more rain in the north
October is a strong option for travelers who prefer cooler weather.
Regional Differences to Know
Weather changes depending on where you go in Spain:
- Southern Spain (Andalusia): Hottest summers, best in spring and fall
- Northern Spain: Cooler and wetter year-round
- Coastal areas & islands: More moderate temperatures
If your itinerary includes multiple regions, shoulder months are safest.
Best Month by Travel Style
- First-time visitors: May or September
- City sightseeing: May, early June, September
- Beach trips: June or September
- Avoiding crowds: Late April or October
Final Answer
If you’re choosing one month, May offers the best overall weather in Spain. September is a close second, especially for travelers who want warm seas and fewer crowds.
The best month ultimately depends on where you’re going and how you plan to travel, but these two months work well for most itineraries.
