August in Sicily suits anyone who wants beach days and archaeology together, with a sea near 81°F (27°C) at Palermo and temples, theaters and marine reserves within reach.
The heat sets the schedule. Catania’s afternoons run hotter than Palermo’s, so sights belong in the morning and the water in the afternoon, and summer events and evening openings give the day a second half.
At a glance
- Palermo afternoon high: 89°F (32°C)
- Palermo night low: 75°F (24°C)
- Catania high and low: 94°F (35°C) and 69°F (20°C)
- Catania rainy days: 2
- Sea surface: 81°F (27°C) near Palermo, 79°F (26°C) near Catania
- Daylight on August 15 in Palermo: 13 hours 41 minutes
What is the weather like in Sicily in August?
| Month | Average high | Average low | Rain | Rainy days | Sea |
|---|---|---|---|---|---|
| July | 87°F (31°C) | 73°F (23°C) | 0.3 in (8 mm) | 1 | 78°F (26°C) |
| August | 89°F (32°C) | 75°F (24°C) | 0.4 in (10 mm) | 2 | 81°F (27°C) |
| September | 82°F (28°C) | 71°F (21°C) | 2.0 in (51 mm) | 5 | 78°F (25°C) |
*Long-term monthly averages.*
August is hot and dry in Sicily. Palermo reaches 89°F (32°C) in the afternoon and drops only to 75°F (24°C) at night, so evenings stay warm and light clothes work around the clock. Catania is hotter by day, at 94°F (35°C), and cooler at night, at 69°F (20°C).
Rain is rare, with about two rainy days in Catania. Plan temples, theaters and the Zingaro trails for the morning, then spend the afternoon in the sea or in a museum. The sea sits at 81°F (27°C) near Palermo and 79°F (26°C) near Catania, warm enough for long swims.
July is a little cooler in Palermo, with highs near 87°F (31°C), and Catania has under one rainy day. September cools things down: Palermo’s high falls to 82°F (28°C), the sea eases to 78°F (25°C), and Catania has five rainy days. August runs a little warmer than July and September, with highs of 89°F (32°C) in Palermo and 94°F (35°C) in Catania.
Where to go in Sicily in August
Valley of the Temples, Agrigento
The Valley of the Temples has been a UNESCO World Heritage Site since 1997. The park covers almost 1,300 hectares, with sanctuaries, necropolises, fortifications and an underground aqueduct network, so it is a long walk in the sun. Sere FAI d’estate runs in Agrigento until August 29, which makes the evening a good time to be there.
Syracuse and Ortigia
The historic center of Syracuse holds the Greek Theatre, the Ear of Dionysius and the Grotticelle Necropolis. On the island of Ortigia stand the temple of Apollo and the remains of the Temple of Athena.
Taormina
Taormina has the Teatro Greco Romano on Via del Teatro Greco and a castle with a free smartphone audioguide. The town also has hotels, B&Bs, serviced apartments and holiday rentals.
Zingaro Reserve
The Zingaro reserve lies between San Vito lo Capo and Scopello. It can only be explored on foot, with five marked trekking routes. In August, start at the north entrance at San Vito or the south entrance at Scopello early in the day.
Madonie Regional Natural Park
The Madonie park covers 39,941 hectares in the province of Palermo and was recognised as a geopark in 2001.
Palermo, Monreale and Cefalù
Palermo, Monreale and Cefalù are all UNESCO sites. Palermo’s tourism portal lists places to eat typical Palermo cuisine, and Cefalù adds summer concerts and cultural events. The three fit together as a city-and-coast trip.
What to do in Sicily in August
Valley of the Temples in the evening
The Valley of the Temples is at Via Panoramica dei Templi in Agrigento. In August the Sere FAI d’estate evenings run in Agrigento until August 29, so check the evening program before choosing your visiting hour.
Cooler hours make the long site far easier to walk. Wear closed shoes with grip on the ancient stone and bring water.
Snorkeling at Plemmirio Marine Park
The Plemmirio Marine Park extends 7.5 miles (12 km) around the Maddalena Peninsula. Swimming, diving and sport fishing are allowed in most of the reserve. Entrance 27 is a strategic point for snorkeling and diving, and the park also offers walks and mountain bike excursions.
The park has three zones. In Zone A, you cannot swim, stop with a boat, fish or dive at any time of the year. Zone B includes the Grotta delle Stalattiti, the Grotta del Formaggio and the Grotta delle Corvine, so check the zone before you get in.
Zingaro Reserve by foot and boat
The Zingaro reserve has five museums dedicated to traditional activities such as bluefin tuna fishing and giummara weaving. They give the long walks a reason to stop.
You can rent an inflatable boat or book a boat excursion. Book the excursion early in the day.
Taormina’s Greek theater and castle
The Teatro Greco Romano di Taormina is at Via del Teatro Greco 40. The Castle of Taormina offers a free digital audioguide for smartphones, so bring headphones and a charged phone.
The castle also has a bookshop. In August, plan the climb and the open-air theater for the first hours of the day.
August events and summer festivals
In Cefalù, cultural and musical events such as the Estate cefaludese take place throughout the summer.
The Cefalù tourist office gives information on accommodation, restaurants, visit itineraries and nature excursions. It is a useful first stop if you want an evening plan.
Is Sicily busy in August?
August falls in the summer season, when Cefalù’s cultural events run and the Agrigento evenings continue to August 29. The Sicily tourism offer encourages green itineraries in areas overlooked during the high season, so inland parks are a way to find space.
In Palermo the tourist tax is charged for a maximum of four consecutive nights. It applies to people staying in accommodation facilities or short-term rentals who are not registered in the Palermo registry office. It has applied since May 17, 2014.
Can you swim in Sicily in August?
Yes, the water is warm in August. These are monthly averages, so a calm morning can feel a little different from an average day.
At Plemmirio you can swim in most of the reserve but never in Zone A. Entrance 27 suits snorkelers, and the Zingaro reserve offers boat excursions or inflatable boat rentals for reaching the water.
What to pack for Sicily in August
August asks for light clothes, sun protection and swim gear.
- Light, breathable clothes, since Palermo reaches 89°F (32°C) by day and 75°F (24°C) at night.
- A sun hat and sunscreen for the Valley of the Temples, a large open site.
- Swimsuit, mask and snorkel for Plemmirio, where entrance 27 is a good snorkeling spot.
- Closed walking shoes for the Zingaro trails, which are explored only on foot.
- A water bottle for the long walks, since Catania reaches 94°F (35°C).
- Headphones for the free Taormina castle audioguide on your smartphone.
What to know before visiting Sicily in August
At the Valley of the Temples, bus tickets cost Euro 1,20 at kiosks in Piazzale Rosselli and Euro 1,70 when bought on the bus. Stamp the ticket in the obliteratrice machine as you board. A day ticket costs Euro 3,40. Tickets must be stamped in the validation machine (obliteratrice) when you board.
In Palermo, the tourist tax is capped at four consecutive nights. Caltanissetta’s tourist tax enters into force on January 1, 2027, so it does not apply this August.
Is August a good time to visit Sicily?
Yes, August is a good time for beach days, archaeology and summer evenings, especially for travelers who want warm sea and open-air events in the same trip.
September is cooler, with Palermo highs near 82°F (28°C), but Catania gets five rainy days.
If you want fewer crowds, choose inland parks such as Madonie or visit out of season, as green itineraries suggest. If you want evening events, August has Street Food and Beer in Milena, Sere FAI d’estate in Agrigento until August 29 and the Estate cefaludese in Cefalù.
Sources
- italia.it (https://www.italia.it/it/sicilia/cosa-fare/riserva-naturale-del-plemmirio-in-sicilia), checked 2026-10-30
- ncei.noaa.gov (https://www.ncei.noaa.gov/products/wmo-climate-normals), checked 2026-10-30
- www2.regione.sicilia.it (https://www2.regione.sicilia.it/beniculturali/sitepda/musei_pda.asp?page=6), checked 2026-10-30
- italia.it (https://www.italia.it/en/sicily/things-to-do/sustainable-sicily-green-itineraries), checked 2026-10-30
- italia.it (https://www.italia.it/fr/sicile/trapani/reserve-du-zingaro), checked 2026-10-30
- www2.regione.sicilia.it (https://www2.regione.sicilia.it/beniculturali/dirbenicult/database/dipartimento_2/Siti_list.asp?action=Search&masterkey=&SearchField=Categoria&SearchOption=Equals&SearchFor=Aree+archeologiche+e+Antiquarium), checked 2026-10-30
- orbs.regione.sicilia.it (https://orbs.regione.sicilia.it/542-mappa-aree-naturali-protette.html), checked 2026-10-30
- coopculture.it (https://www.coopculture.it/it/poi/archaeological-and-landscape-park-of-the-valley-of-the-temples/), checked 2026-10-30