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Sicily in May: Weather, Sea Temperature and Travel Tips

Everything you need to know for your Sicily holiday in May.

Oskar Golde
By Oskar Golde
Founder & Owner, Terra Mia Immobiliare
Years of working with Sicily and its regions.

Sicily climate & sea temperature in May

In May, the average daytime high in Sicily is 22.7 °C (73 °F), dropping to 15.6 °C (60 °F) at night. The Mediterranean sits at around 19.5 °C (67 °F), with rain on roughly 7 days in the month. Air temperatures are averages for 1995–2024 and sea temperatures come from 2023–2025, both for the north coast near Palermo.

Temperatures in May

Air max
22.7°C (73 °F)
Air min
15.6°C (60 °F)
Sea temperature
19.5°C (67 °F)
Rain days
7

Data source: Open-Meteo (ERA5 reanalysis & Marine), CC-BY 4.0. Air: average 1995–2024; sea temperature: 2023–2025; reference point Sicily’s north coast. Data retrieved on June 15, 2026.

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Travel tips for May

May is one of the most pleasant times of the year to visit Sicily. The island shines at its best: pleasant weather, lush blooming nature, and a wide range of cultural events that combine tradition and vitality. Whether you seek relaxation, exploration, or Italian charm, May is a good time to travel.

The Weather: Suited to Beaches and Sightseeing

Sicily in May offers mild weather, making a stay pleasant. Daily highs average about 23 °C (73 °F), warm but not excessively hot. Coastal regions benefit from a light breeze that keeps the air refreshingly pleasant. Rain falls on about 7 days in the month. At the Trapani Birgi weather station in western Sicily, the sun shines for an average of 9.4 hours a day in May (WMO climate normals, 1991–2020).

In the evenings, temperatures drop to around 16 °C (61 °F), so a light sweater or jacket is sufficient to enjoy the mild nights outdoors. The weather suits exploring the island’s many attractions during the day and unwinding at a street café or beachside bar in the evening.

The sea is also becoming attractive for swimmers in May. Water temperatures reach a pleasant 18–20 °C (64–68 °F). Whether you prefer a refreshing dip in the sea or a leisurely stroll along the beaches, Sicily’s coastline is worth visiting in May.

Another advantage is the mild temperatures, which suit activities like hiking or cycling. Trails around Mount Etna or through nature reserves such as the Zingaro Reserve offer wide views and a comfortable climate without the summer heat.

May Highlights: Festivals, Traditions, and Culture

In May, Sicily celebrates not only nature but also its rich cultural heritage. The Infiorata di Noto is one of the month’s most famous events. In the Baroque city of Noto, artists transform the streets into an impressive sea of flowers by creating colorful, intricate designs with flower petals. This event attracts visitors from all over the world and is worth a visit for culture and nature enthusiasts alike.

Another highlight is the Sagra delle Fragole (Strawberry Festival) in Cassibile, a festival dedicated to the fruit. Visitors can enjoy fresh strawberries in various forms, from desserts to strawberry wine.

Alongside these traditional celebrations, smaller local markets and events reflect the Sicilian spirit of joy and hospitality. Concerts, exhibitions, and gastronomic festivals offer countless opportunities to experience the island’s culture.

Nature in May: A Sea of Colors

In May, Sicily blossoms into a sea of colors. Wildflowers bloom in the mountains, olive groves and lemon trees spread their fragrance, and the landscape is lush with vibrant greenery. Particularly in rural areas and nature reserves, the island showcases its idyllic side.

The mild temperatures are ideal for excursions into nature. A visit to the Gorges of Alcantara or a hike to the Laghetti di Marinello is a special experience in May. The salt fields of Trapani and the lagoon of Marsala also offer impressive photo opportunities and a peaceful, relaxed atmosphere.

Why Choose May? Advantages for Your Sicily Holiday

May combines the best of spring and summer. The temperatures suit outdoor activities, the island is not yet crowded with tourists, and prices are often more affordable than in the high season. Whether you want to enjoy the coastlines, historic cities, or regional cuisine, Sicily in May has a lot to offer.

Especially for travelers looking for a peaceful getaway, Sicily in May offers quiet places and mild temperatures. With mild weather, lively festivals, and blooming nature, May is a good month to get to know the island.

Harvest time in May

Harvest and market months in Sicily. A product appears here only when at least two sources agree on its months.

  • Etna lemons

    Etna coast between the Alcantara river and Catania

    Primofiore from October to April, Bianchetto from April to June, Verdello from July to September.

  • Siracusa lemons

    Province of Siracusa

    Primofiore from October to mid-April, Bianchetto from mid-April to June, Verdello from July.

  • Pantelleria capers

    Pantelleria

    Picked by hand from May to October, in several rounds.

See the season calendar of Sicilian cuisine

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Vacation homes and villas in Sicily from the sister portal Sicily Vacation Rentals.

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