Palma, Mallorca in September - The weather and is it a good time of year to visit?
Palma is the captivating capital of Mallorca, seamlessly blends Mediterranean charm with cosmopolitan sophistication. This UNESCO World Heritage gem boasts stunning Gothic architecture, particularly the magnificent La Seu Cathedral, alongside vibrant markets, world-class museums, and a thriving culinary scene. The city's historic quarter features narrow cobbled streets lined with boutiques, galleries, and traditional tapas bars, whilst the modern marina showcases luxury yachts against a backdrop of ancient city walls
September proves to be one of the finest months to experience Palma's allure. The oppressive summer heat begins to subside, creating ideal conditions for exploring the city's architectural treasures and surrounding countryside. Tourist crowds thin considerably after the August exodus, allowing you to enjoy popular attractions without the intense competition for space. Restaurant terraces become comfortable again for evening dining, and the sea remains wonderfully warm from the summer months. This transitional period offers the perfect balance between pleasant weather and a more authentic local atmosphere.
Overview of Palma's Climate in September
September marks the beginning of Palma's delightful shoulder season, characterised by the gradual transition from the intense Mediterranean summer to the milder autumn months. The climate during this period remains predominantly sunny and stable, with the oppressive humidity of peak summer dissipating to create more comfortable conditions. Atlantic weather systems begin to influence the Balearic Islands more frequently, occasionally bringing brief refreshing showers that clear quickly, leaving behind crystal-clear skies. The month typically experiences gentle breezes that provide natural air conditioning, particularly welcome after the still, hot air of July and August.

September temperatures in Palma strike the perfect balance for holidaymakers seeking warmth without overwhelming heat. Daytime maximum temperatures typically range between 24°C and 26°C (75°F to 79°F), creating ideal conditions for sightseeing, outdoor dining, and leisurely strolls through the historic quarter. These pleasant temperatures allow you to explore Palma's architectural marvels, such as the Bellver Castle or the Royal Palace of La Almudaina, without the exhausting heat that characterises the peak summer months.
Evening temperatures provide welcome relief, dropping to comfortable lows between 16°C and 18°C (61°F to 64°F). This cooling creates perfect conditions for al fresco dining at the numerous restaurants lining the Passeig des Born or enjoying evening drinks at rooftop bars overlooking the cathedral

September in Palma offers generous daylight hours that gradually decrease as the month progresses, providing ample time for sightseeing and outdoor activities. At the beginning of September, you can expect approximately 13 hours of daylight, which reduces to around 11.5 hours by month's end. Sunrise occurs around 7:20 AM at the start of the month, shifting to 7:50 AM by September's conclusion, whilst sunset moves from 8:30 PM to 7:50 PM.
The island typically enjoys excellent sunshine levels during September, with clear skies dominating most days. You can expect around 7-8 hours of bright sunshine daily, with only occasional cloud cover that rarely persists throughout the day. Morning mists occasionally occur but usually burn off quickly as temperatures rise.

September in Palma experiences relatively low rainfall, though slightly more than the bone-dry summer months. The month typically sees around 35-40mm of precipitation, usually concentrated in brief but sometimes intense showers. These rainfall episodes are often short-lived and followed by rapid clearing, with many occurring during evening or overnight hours.
The likelihood of experiencing a completely dry September holiday remains high. Humidity levels remain comfortable throughout the month, lacking the oppressive stickiness of peak summer whilst maintaining enough moisture to keep the landscape lush and green.

The Mediterranean Sea around Palma reaches its peak warmth during September, making it arguably the best month for swimming and water activities. Sea temperatures typically range between 23°C and 25°C (73°F to 77°F), having been heated throughout the summer months and retaining that warmth well into autumn. These temperatures are ideal for extended swimming sessions, snorkelling, and water sports without the need for wetsuits.
Clothes to pack for September in Palma
When packing for your September holiday in Palma, focus on versatile clothing that can adapt to the temperature variations between day and night. Lightweight, breathable fabrics such as cotton and linen work excellently for daytime exploration, whilst a light cardigan or thin jumper proves essential for cooler evenings. Pack comfortable walking shoes for exploring the cobbled streets of the old quarter, and don't forget sandals for beach visits and casual evening strolls.
The best months to visit Palma
The optimal time to visit Palma spans from late April through early June and September through early November. These shoulder seasons offer the perfect combination of pleasant weather, manageable tourist numbers, and reasonable accommodation prices. May and September stand out as particularly excellent months, providing warm temperatures suitable for both sightseeing and beach activities without the overwhelming heat and crowds of peak summer.
Spring months (April to June) bring blooming almond trees, mild temperatures, and increasing daylight hours, creating ideal conditions for hiking and outdoor exploration. Autumn months (September to November) offer warm sea temperatures, comfortable air temperatures, and the added benefit of harvest season in the island's wine regions.
The worst months to visit Palma
The least favourable time to visit Palma falls during the peak summer months of July and August, when temperatures can become oppressively hot, often exceeding 30°C (86°F). These months bring overwhelming tourist crowds, significantly inflated accommodation and dining prices, and limited availability at popular restaurants and attractions. The combination of intense heat and humidity can make daytime sightseeing uncomfortable, particularly for exploring Palma's historic quarter with its narrow, sun-trapped streets.
Fantastic activities for Palma during September
Cathedral of Santa Maria of Palma (La Seu) stands as Palma's crown jewel, and September's comfortable temperatures make exploring this Gothic masterpiece particularly enjoyable. The cathedral's interior remains cool during the day, and the reduced tourist numbers allow for better photography opportunities. Don't miss the stunning rose window and Gaudí's distinctive canopy above the altar.
Bellver Castle offers spectacular panoramic views over Palma Bay, and September's clearer skies provide exceptional visibility. The circular castle's unique architecture and fascinating museum warrant several hours of exploration. The uphill walk becomes pleasurable rather than punishing in September's moderate temperatures.
Palma's Old Quarter exploration proves ideal during September's comfortable conditions. Wander through the narrow streets surrounding the cathedral, discovering hidden courtyards, art galleries, and traditional shops. The cooler temperatures make walking tours enjoyable, and many outdoor cafés extend their operating hours into the pleasant September evenings.
Beach visits to Playa de Palma or Cala Major remain excellent in September, with warm sea temperatures and fewer crowds than peak summer. The beaches offer a perfect retreat after morning sightseeing, and the reduced intensity of the sun makes all-day beach visits comfortable.
Serra de Tramuntana day trips become particularly appealing in September when hiking conditions improve dramatically. The mountain villages of Valldemossa, Deià, and Sóller offer cooler temperatures and stunning autumn colours. The famous train journey to Sóller operates on its full schedule and provides spectacular mountain scenery.
Palma's vibrant food scene reaches its peak in September as restaurants reopen their full menus after summer closures and outdoor dining becomes comfortable again. Evening tapas tours through the Santa Catalina neighbourhood or formal dining at Michelin-starred establishments benefit from the pleasant weather and enthusiastic local atmosphere.
Cultural attractions such as Es Baluard Museum of Modern Art and the Royal Palace of La Almudaina provide excellent indoor alternatives during the occasional September shower, whilst the Mercado de Santa Catalina offers an authentic local experience with peak seasonal produce availability.
Sailing and boat excursions around Palma Bay take advantage of September's ideal weather conditions, with gentle breezes perfect for sailing and excellent visibility for coastal photography. Many operators extend their season through September, offering sunset cruises and day trips to secluded coves that remain warm enough for swimming.