Facts checked against live data · 12 Sept 2026

Less good

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

What September 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
27°C
Average low
18°C
Rainfall
67mm

Where this month sits in the year

The 4th warmest month of Spain's year. The 3rd wettest month, at 11% of the year's rain.

Planning a trip this month?

Spain travel guides → All countries →

Email me this guide

Save this timing guide

Get a link to this page in your inbox, plus a short weekly brief on which destinations are entering their best window. One email a week, unsubscribe anytime.

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

Plan your trip to Spain

Some links above are affiliate links — if you book through them, Wander Atlas earns a small commission at no extra cost to you. It's how we keep every guide free.

Wander Atlas newsletter

One genuinely useful travel guide, every week.

New destinations, insider itineraries, and the practical stuff that saves your trip. No spam — unsubscribe anytime.

Subscribe and get our free printable trip-planning checklist.