What to Wear in Barcelona in September
Still warm, crowds thinner. Expect 21°–27°C with 6 rainy days on average.
☀️
High
27°C
🌙
Low
21°C
🌧️
Rain days
6
🌡️
Feel
Pleasantly Warm
Typical outfit
~24°C average
About September in Barcelona
September in Barcelona typically brings still warm, crowds thinner. With averages of 21°–27°C, the conditions call for perfect weather for exploring! light layers will keep you comfortable all day.
The classic "three-layer" rule works perfectly here: a base, a mid-layer, and something for wind.
September in other cities