Month-by-month travel weather
Barcelona September weather
Barcelona, Spain · September
Still warm, with cooler evenings returning
September often feels like a gentler summer—still warm, but easier for walking.
Rain events can start to appear (sometimes heavier). Keeping an umbrella option helps.
September averages at a glance
Average low
around 19–21°C
Average high
around 25–28°C
Average rainfall
around 45–95 mm
Rainy days
about 5–8 days
What to wear in September in Barcelona
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • T-shirts are common; add a thin evening layer option.
- • Compact umbrella/waterproof pouch helps.
- • Comfortable shoes remain key.
Travel tips for visiting Barcelona in September
- • On rain-risk days, add indoor anchors and keep routes flexible.
- • Late afternoon coastal walks often feel best.
September weather in Barcelona — FAQ
Q. Can I swim in September?
A. Many people do, but wind and daily conditions change the feel.
Q. Can September still feel hot?
A. Yes—sunny days can still feel quite warm.
Explore Barcelona
These pages are connected so you can compare conditions and decide for yourself.