Andalucía in May: A Guide to Spring Weather and Festivals

May brings the full flowering of spring across the southern provinces, offering a window of warm sunshine before the heavy heat of summer settles in. It is a period defined by the scent of orange blossom fading into the aroma of jasmine and the arrival of the region's most famous courtyard festivals.

May is frequently cited by locals as the finest month to experience the south of Spain. The transition from spring to summer is in full swing, yet the landscape retains the lush greens and wildflowers of the wetter months. In the inland valleys of the Guadalquivir, the mercury begins to climb, but the stifling, dry heat of July remains a distant prospect. Instead, there is a clarity to the light and a freshness in the air that makes exploration both comfortable and visually stunning.

This is a month of deep cultural significance, particularly in the province of Córdoba, which celebrates its peak season. Across the region, the agricultural calendar turns towards the first harvests, and the coastal towns begin to shake off their winter slumber, opening beach bars and seasonal restaurants without the crushing crowds of the midsummer holidays. May gives Andalucía a balanced, lived-in feel, from white-village walks in the mountains to tuna on the Atlantic coast.

Weather: Warmth Without the Extremes

The weather in May is famously reliable, though it varies significantly depending on your proximity to the coast or the mountains. In the inland cities of Sevilla, Córdoba, and Granada, daytime temperatures typically range between 24°C and 28°C. It is not uncommon for the thermometer to hit 30°C by late May, but the lack of humidity means these temperatures are generally pleasant for sightseeing. Evenings remain cool, often dropping to 13°C or 15°C, providing a welcome relief and making outdoor dining a comfortable experience.

On the coast, from the Costa del Sol in Málaga to the Costa de la Luz in Cádiz, the sea acts as a natural air conditioner. Expect daytime highs of 22°C to 24°C. The Mediterranean and Atlantic waters are still warming up, averaging about 18°C; while refreshing for a quick dip, they are not yet the "bath water" temperatures of August. Rainfall is low during May, usually limited to a few brief spring showers that clear quickly to reveal bright blue skies.

In the mountain ranges, such as the Sierra Nevada or the Sierra de Grazalema, the weather is perfect for physical activity. While the high peaks of the Sierra Nevada may still have patches of snow, the hiking trails are generally clear and the temperatures hover around a crisp 18°C. Regarding what to pack: light linens and cottons are ideal for the day, but a light jacket or woollen jumper is essential for the evenings, especially in Granada or the mountain villages.

Events & Festivals: The Heart of the Season

May is perhaps the most festive month in the Andalucían calendar. The primary highlight is the Fiesta de los Patios de Córdoba (Festival of the Patios), which in 2026 runs from the 4th to the 17th of May. During this UNESCO-recognised event, residents of the old quarter open their private, flower-filled courtyards to the public. It is a competitive event where homeowners vie for the title of the most beautiful patio, featuring walls covered in hundreds of potted geraniums, fountains, and meticulous stonework.

Earlier in the month, many towns celebrate Cruces de Mayo (May Crosses). This involves the construction of large crosses made of flowers in public squares, often accompanied by temporary bars serving local wine and tapas, and traditional music. It is particularly lively in Granada and Córdoba.

In Jerez de la Frontera, the Feria del Caballo (Horse Fair) typically takes place in May. Unlike the more exclusive fair in Sevilla, the Jerez fair is largely open to the public. It is a spectacle of equestrian skill, flamenco fashion, and the consumption of fine Sherry. Riders in traditional dress parading on horseback through the fairgrounds provide some of the most iconic imagery of the region.

Finally, depending on the lunar calendar, the Romería del Rocío often falls in late May. This is a massive pilgrimage where thousands of people from across Andalucía travel by horse, wagon, or on foot to the village of El Rocío in the marshes of Huelva. It is a deeply traditional, spiritual, and communal event that showcases the region's religious fervour and folk traditions.

What to Do in May

This is the optimal time for nature enthusiasts. In the Doñana National Park, the wetlands are still full from the spring rains, making it a critical period for birdwatching. You can spot flamingos, herons, and, if you are very lucky, the elusive Iberian Lynx. The wildflowers across the park and the nearby Sierra de Aracena are at their peak, creating a colourful backdrop for photography.

For food lovers, May marks the beginning of the Almadraba tuna season on the Cádiz coast. This ancient, sustainable method of catching Atlantic Bluefin tuna has been practised for centuries. Towns like Barbate, Zahara de los Atunes, and Conil de la Frontera hold gastronomic festivals dedicated to the "red gold" of the sea. Sampling fresh tuna in its many forms, from sashimi-style to traditional stews, is an essential May experience.

Hiking is another priority. The Caminito del Rey in Málaga is far more enjoyable in the mild May sun than in the scorching heat of summer. Likewise, the various routes through the Alpujarra mountains south of Granada offer spectacular views of lush green terraces and melting snow caps without the risk of heat exhaustion.

Who Should Visit?

• Culture Lovers: The concentration of festivals in Córdoba and Jerez makes this the best month for those wanting to see traditional Spanish life.
• Hikers and Walkers: The mountain temperatures are at their most forgiving, and the scenery is at its greenest.
• Photographers: The combination of the Patio Festival and the wildflower displays in the countryside provides exceptional subject matter.
• Beach-goers: Best for those who prefer quiet sands and don't mind the sea being slightly chilly.
• Families: The weather is warm enough for outdoor play and swimming pools, but not so hot that it becomes difficult for young children.

Practical Notes: Crowds and Booking

While May is not the absolute peak of the international tourist season, it is the peak for regional tourism. This means that accommodation in Córdoba during the Patios festival can be very difficult to find and significantly more expensive than usual. It is advisable to book hotels in Córdoba or Jerez at least four to six months in advance if you plan to visit during their respective festivals.

In terms of crowds, the popular sites like the Alhambra in Granada or the Alcázar in Sevilla will be busy, but they lack the frantic energy of the summer months. Always book your tickets for these major monuments several weeks in advance. Prices for flights and car rentals are at a mid-point; they are higher than the winter bargains but generally lower than the July and August spikes.

One practical tip for the Patios: the popular courtyards can have long queues. Try to visit on weekdays or during the traditional 'siesta' hours in the early afternoon when the crowds thin out slightly, though many patios do close for a few hours in the middle of the day.

Monthly Verdict

May is arguably the most sensory month in Andalucía. It is a time when the region is visually at its most beautiful and culturally at its most active. By choosing May, you avoid the physical strain of the summer heat while gaining access to some of the most authentic and spectacular traditions in the Spanish calendar. It is a month that rewards those who enjoy being outdoors, whether that means sitting in a flower-filled courtyard in Córdoba or walking the rugged cliffs of the Atlantic coast.