Barcelona in September (2024): Ultimate Guide to What To Do
As summer comes to an end, September is the perfect month to experience Barcelona’s rich history and culture.
With fewer crowds and comfortable temperatures, it’s the perfect time to explore the city’s museums, galleries, and architectural wonders.
But if you’re not sure what to see once you’re here, don’t worry. I’ll show you all the fascinating cultural experiences on offer in Barcelona in September – and a few extra places on the side.

Is September a Good Time to Visit Barcelona?
Yes, September is a great time to visit Barcelona. The weather during September is typically warm and sunny, making it the perfect time to explore the city on foot. In addition, September is considered a shoulder season in Barcelona, meaning there are fewer tourists than during the peak summer months.
With average temperatures in Barcelona this month ranging from 18°C to 25°C (64°F to 77°F), it’s not too hot, and it’s not too cold. You can enjoy the beautiful parks, beaches, and outdoor attractions without worrying about the heat or the crowds.
And speaking of the crowds – the reduced numbers in September compared to being in Barcelona in August make it much easier to visit popular attractions like the Sagrada Familia, Park Guell, and the Gothic Quarter without having to wait in long lines or deal with large crowds. You can also enjoy a more authentic experience of the city, as you’ll be surrounded by locals going about their daily lives.
Another thing that makes this a great time to visit is that September is a month of celebrations in Barcelona, with a variety of festivals and events taking place throughout the city. One of the biggest events is the Mercè Festival, which takes place in the last week of September and features a wide range of cultural activities, music performances, and street parties.

Weather in September in Barcelona
The average temperature in Barcelona in September is around 26°C (78.8°F), with highs of 30°C (86°F) and lows of 24°C (75.2°F). It’s still warm enough to enjoy the beaches and outdoor activities, but not so hot that you’ll feel uncomfortable.
In fact, the weather in Barcelona during this month is absolutely perfect. You can expect warm temperatures, plenty of sunshine, and comfortable evenings.
September in Barcelona is also a relatively dry month, with an average of only 5 rainy days throughout the month. This means you can enjoy all the outdoor sights and activities without worrying about getting caught in the rain.
What to Wear in Barcelona in September
You’re in luck if you’ve decided to visit Barcelona in September, as the weather is usually warm and sunny at this time of the year. With that in mind, here are some tips on what to wear during your trip.
Light Summer Clothes
The weather in Barcelona in September is perfect for light summer clothes like shorts, skirts, T-shirts, sandals, and flip-flops. You’ll want to wear breathable fabrics like cotton, linen, and rayon to stay cool and comfortable during the day.
Don’t forget to pack a hat and sunglasses to protect yourself from the sun.

Long Trousers and a Wind Jacket
Even though the weather in Barcelona in September is warm, it can get a bit chilly at night at this time of the year. It’s a good idea to bring along a light wind jacket or anorak for those cooler evenings.
You’ll also want to pack a pair of long trousers for any outdoor activities like hiking or a sailing trip.
Dress for the Occasion
Barcelona is a city with a vibrant culture, and you’ll want to dress appropriately for any cultural events you attend. That said, for a night out at one of Barcelona’s beach bars, you can dress more casually.
Although, of course, if you plan on sunbathing at the beach, don’t forget to pack a swimsuit!
Best Things to Do in Barcelona in September
1. Go to the Beach
Barcelona boasts a stunning coastline with beautiful sandy beaches. In September, the water is still warm and perfect for a refreshing dip – and may be the last month where this is guaranteed, as it does start to get a bit chillier in Barcelona in October.
Head to popular spots like Barceloneta, Bogatell, or Nova Icària, or explore the quieter beaches of Marbella and Llevant. Bask in the sun, take a swim, or enjoy some beachfront beverages at a chiringuito (beach bar).
2. Sailboat Tour
Embark on an unforgettable sailboat tour along Barcelona’s picturesque coastline. September’s warm weather and gentle sea breezes create ideal sailing conditions. Choose from a romantic sunset cruise, a thrilling high-speed adventure, or a leisurely trip with stops for swimming and snorkeling.
3. Magic Nights at Casa Batlló
Discover one of Antoni Gaudí’s architectural masterpieces, Casa Batlló, during a magical evening event. Enjoy live music on the stunning rooftop terrace while sipping a glass of cava. This unique experience allows you to explore the iconic building after hours, as the sun sets over the city.
4. La Mercè
Barcelona’s largest and most popular festival, La Mercè, takes place each September in honor of the city’s patron saint. Experience Catalan culture and traditions firsthand, with live music, street performances, and dazzling fireworks. Don’t miss the mesmerizing castellers, human towers reaching up to 10 stories high.

5. Brunch in the Park at Montjuïc
Spend a leisurely Sunday afternoon at Brunch in the Park, a popular event held at Montjuïc, one of Barcelona’s most scenic locations. Enjoy delicious food, refreshing drinks, and an eclectic mix of electronic music, all while taking in panoramic views of the city.
6. Sopar amb Estrelles (Dinner with the Stars)
Dine under the stars at the Fabra Observatory, perched high above the city on Tibidabo hill. Indulge in a gourmet dinner, followed by a guided tour of the observatory and a chance to peer through the telescope at the celestial wonders above. This unique experience is only available during the summer months, making September the perfect time to go.
7. Barcelona Acció Musical (BAM)
Music lovers won’t want to miss BAM, a free music festival held during La Mercè. Showcasing both local and international talent, BAM features a diverse lineup of genres, from rock and pop to electronic and world music. Experience the vibrant sounds of Barcelona’s music scene at various venues throughout the city.

8. Paral·lel Festival
Immerse yourself in the world of electronic music and visual arts at Paral·lel Festival, an annual event held in the mountains just outside of Barcelona. With a carefully curated lineup of artists and an intimate, boutique atmosphere, Paral·lel offers a unique and unforgettable experience.
9. Sagrada Familia
No trip to Barcelona would be complete without visiting the iconic Sagrada Familia, Antoni Gaudí’s unfinished masterpiece. Explore the awe-inspiring basilica, with its intricate façade and soaring towers. September is an ideal time to visit, as the cooler temperatures and fewer tourists make for a more enjoyable experience.
10. Park Güell
Wander through the enchanting Park Güell, another of Gaudí’s masterpieces, nestled on Carmel Hill. This UNESCO World Heritage site features colorful mosaics, whimsical architecture, and breathtaking views of the city. Stroll through the lush gardens, and marvel at the iconic mosaic lizard and serpentine bench in September’s pleasant weather.

11. Casa Batlló
Take a tour of the mesmerizing Casa Batlló, one of Gaudí’s most famous creations. This architectural gem, with its surreal façade and magical interior, is a must-see when visiting Barcelona. The smaller crowds in September make it an ideal time to explore this extraordinary building.
12. Casa Mila (La Pedrera)
Discover another of Gaudí’s architectural wonders, Casa Mila, also known as La Pedrera. This UNESCO World Heritage site features undulating stone façades and a rooftop adorned with striking chimneys. Don’t miss the night experience, “La Pedrera Night Experience,” where audiovisual projections illuminate the rooftop, creating a magical and unforgettable show.
13. Gothic Quarter
Step back in time as you explore the labyrinthine streets of Barcelona’s Gothic Quarter. This historic neighborhood is home to stunning medieval architecture, charming plazas, and hidden gems. In September, the cooler evenings are perfect for leisurely strolls and outdoor dining at one of the many atmospheric restaurants and bars.

14. Passeig de Gracia
Indulge in some retail therapy along Passeig de Gracia, Barcelona’s most famous shopping street. Lined with high-end boutiques, designer stores, and chic cafes, it’s a shopper’s paradise. In addition to shopping, the avenue also boasts incredible architecture, including Gaudí’s Casa Batlló and La Pedrera.
15. Barcelona Food Tour
Embark on a culinary adventure with a Barcelona food tour. Sample traditional Catalan dishes, tapas, and local wine at some of the city’s best eateries. In September, many seasonal ingredients are at their peak, making it an excellent time to savor the city’s culinary delights.
16. Port Vell
Stroll along the picturesque waterfront of Port Vell, a historic harbor transformed into a modern leisure area. Take in the stunning views of the city and the sea, visit the famous Aquarium, or enjoy a meal at one of the many seafood restaurants.

17. Museu Picasso de Barcelona
Art enthusiasts should not miss the Museu Picasso de Barcelona, which houses an extensive collection of Pablo Picasso’s works. Explore the artist’s unique connection to the city and admire pieces from his formative years, as well as his later masterpieces.
18. Fundació Joan Miró
Immerse yourself in the world of Catalan artist Joan Miró at the Fundació Joan Miró, a modern art museum dedicated to his life and work. Located on Montjuïc hill, the museum features a diverse collection of Miró’s paintings, sculptures, and textiles, as well as temporary exhibitions showcasing contemporary art.
Travel tips for September in Barcelona
Pack for Warm Days and Cooler Nights
In September, Barcelona enjoys warm days with temperatures averaging around 24-27°C (75-81°F). However, evenings can be cooler, so it’s a good idea to pack layers, including a light jacket or sweater.
And don’t forget your sunscreen, sunglasses, and a hat for protection from the sun during the day.

Book Accommodations and Activities in Advance
Although September is less crowded than the peak summer months, it’s still a popular time to visit Barcelona. To ensure you get the best deals and secure your preferred accommodations, it’s a good idea to book well in advance.
The same goes for popular attractions and tours – booking ahead can help you avoid long lines and ensure your spot.
Stay Alert to Avoid Pickpockets
Barcelona is known for its skilled pickpockets, especially in busy tourist areas. To avoid falling victim, stay vigilant and take some simple precautions.
Keep your belongings secure by using a crossbody bag with zippers or a money belt. Avoid keeping valuables in your back pocket and be extra cautious in crowded places, such as public transportation and popular attractions.
Take Advantage of Public Transportation
Barcelona boasts an efficient public transportation system, including buses, trams, and an extensive metro network.
Save money and time by purchasing a T-casual ticket, which provides ten journeys on any combination of public transportation. Or if you want a ticket that can also be shared between multiple people, like if you’re traveling in a group or as a family, check out the T-familiar card.
Embrace the Local Schedule
Spanish culture is known for its late mealtimes and leisurely pace. Embrace the local schedule by planning for later dinners and enjoying a break during the hottest part of the day.
Many shops and businesses close in the afternoon for a few hours, so plan your shopping and sightseeing accordingly. Finally, don’t forget to take advantage of the vibrant nightlife – Barcelona comes alive after dark, with bars, clubs, and live music venues open well into the night.
Why shouldn’t you travel to Barcelona in September?
While Barcelona is a beautiful city that offers plenty of things to see and do, there are a few reasons why you might want to avoid visiting in September.
Firstly, while September is technically still summer, the weather in Barcelona can be unpredictable. While it’s usually warm and sunny, there can be occasional rain showers that can put a damper on your plans.
Additionally, the beaches in Barcelona can be crowded during this time of year, especially on the weekends.

Another reason why you might want to avoid visiting Barcelona in September is that many of the cultural events and festivals that take place in the city happen earlier in the summer. While there are still some events happening in September, you might miss out on some of the bigger events.
At the same time, you might not care about this if you’re not coming here for the music scene. In that case, coming to Barcelona in September is, overall, a pretty good choice!
FAQs
Can You Swim at the Beach in Barcelona in September?
Yes, you can swim at the beach in Barcelona in September. The water temperature ranges between 21 and 27ºC (71 to 81F), which makes it still really nice to swim. The sea is usually calm, and the beaches are less crowded than in the peak summer months.
However, it’s important to note that the lifeguards are not on duty for the entire month of September, as swimming season is considered to end at some point during the month. This means that if you’re at the beach during the later part of September, be sure to take extra precautions when swimming.
Also, keep in mind that the sun can still be strong in September, so don’t forget to apply sunscreen.

Does it Rain in Barcelona in September?
Rain is rare in Barcelona in September, but it’s still possible. On any given day, there’s only a 19% chance of rain. However, it’s always a good idea to bring a light rain jacket or umbrella, just in case.
If it does rain, don’t worry! Barcelona has plenty of indoor activities to keep you entertained, such as museums, art galleries, and shopping.
Is it Hot in Barcelona in September?
September in Barcelona embodies what many would call “perfect weather.” It’s usually warm without getting too hot, with temperatures averaging 26°C (78°F) during the day and dropping slightly overnight.
So, you can enjoy the beautiful beaches, stroll through the city’s parks, and explore its many attractions without feeling overheated.
Is it Cold in Barcelona in September?
No, it’s not cold in Barcelona in September. The average low temperature is 17°C (62°F), which is still quite mild. However, it’s always a good idea to bring a light jacket or sweater for the evenings, as temperatures can drop slightly.

Is Barcelona Windy in September?
Barcelona is not particularly windy in September. However, the sea breeze can make the beaches feel cooler than the rest of the city, so be sure to bring a light cover-up if you plan on spending the day at the beach.