World Weather & Climate Information

Average weather September in Barcelona (Catalonia), Spain

The average minimum temperature (usually the minimum temperature is noted during the night) in Barcelona in September is 20.0°C (68°F). The amount of rain in September is normal with an average of 79mm (3.1in). The average maximum temperature lies around 26.0°C (78.8°F). With a water temperature of around 22.0°C (71.6°F), this is a great month to swim. If you enjoy looking at a blue sky and like sunbathing than this month is a great period to visit Barcelona. It has 207 hours of sun.

So what to wear in September? Visitors traveling to Barcelona should plan on bringing a totally waterproof rain jacket since it will be raining some days. Also bring your shorts and or a skirt because it can be very warm or even hot.

Do these climate conditions match with when you want to go to Barcelona? Find out where to stay here.

For other monthly weather averages and what to do in September look at the numbers below.

Monthly averages

°F
Min Temperature 68°F
Max Temperature 78.8°F
Water Temperature 71.6°F
Chance of Rain 26.7%
Precipitation 3.1in
Rainy Days 8
Windspeed 4.5mph
Humidity 74%
Sunshine Hours 207

What to Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
Swimming
9/10
Cycling
7/10
Walking
7/10
Camping
8/10
Outdoor sports
7/10

More climate information for Barcelona

Weather and Climate offers all the information you need to know about the climate in Barcelona.

We collected past weather data from many thousand weather stations around the world. So find on this website the historical weather averages in other cities in Spain and climate and forecast data for all other countries in the world.

Cheapest month to fly to Barcelona

Where to stay in Barcelona

Booking.com