Cefalù, Sicily, Italy – old town houses on the water below La Rocca headland, a small beach and turquoise sea
Italy · Sicily

Cefalù Sea Temperature Today

Sea
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Air
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UV
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Refreshing
⁦18–23°C⁩

The sea temperature at Cefalù today is 21.7 °C / 71 °F – cold to refreshing water, better for a short swim. The usual October average is 22.9 °C / 73 °F. The forecast for the next 3 days is 21.4 to 21.7 °C. Over the last 30 days the sea has cooled from 25.7 °C to 21.7 °C. Swimmable from May to November, when the sea averages 18 °C or more. Source: Sea Temp Map (seatempmap.com) – NASA MUR satellite data and the Copernicus Marine sea forecast.

Last updated ·

Climate · monthly averages

Sea temperature by month

5-year averages (2021–2025). Min/Max are typical daily lows and highs, not record extremes.

Warmest in August (27.6°C). Coldest in February (14.3°C). Swimmable from May to November, when the sea averages 18 °C or more.

Cefalù, Sicily, Italy

The sea temperature at Cefalù today is 21.7 °C (71 °F) – cold to refreshing water, better for a short swim. The usual October average is 22.9 °C. The forecast for the next 3 days is 21.4 to 21.7 °C. Over the last 30 days the sea has cooled from 25.7 °C to 21.7 °C. Swimmable from May to November, when the sea averages 18 °C or more. Source: Sea Temp Map (seatempmap.com) – NASA MUR satellite data and the Copernicus Marine sea forecast.


Sea temperature by month – Cefalù
MonthMinAvgMax
January14.2°C / 57.6°F15.1°C / 59.1°F15.6°C / 60.0°F
February13.7°C / 56.7°F14.3°C / 57.7°F14.7°C / 58.4°F
March13.6°C / 56.5°F14.4°C / 58.0°F15.0°C / 58.9°F
April14.7°C / 58.5°F15.6°C / 60.0°F16.2°C / 61.1°F
May18.2°C / 64.8°F18.7°C / 65.6°F19.1°C / 66.4°F
June22.7°C / 72.9°F23.6°C / 74.4°F24.4°C / 75.9°F
July26.6°C / 79.8°F27.2°C / 80.9°F27.5°C / 81.5°F
August27.0°C / 80.6°F27.6°C / 81.8°F28.5°C / 83.2°F
September25.2°C / 77.4°F25.8°C / 78.5°F26.3°C / 79.3°F
October22.3°C / 72.2°F22.9°C / 73.2°F23.6°C / 74.4°F
November19.3°C / 66.7°F20.3°C / 68.5°F20.8°C / 69.5°F
December15.9°C / 60.6°F16.9°C / 62.5°F17.5°C / 63.4°F

Air temperature by month – Cefalù
MonthMinAvgMax
January10.8°C / 51.5°F11.5°C / 52.8°F12.5°C / 54.4°F
February10.7°C / 51.2°F11.5°C / 52.8°F12.4°C / 54.4°F
March11.4°C / 52.5°F12.4°C / 54.3°F13.3°C / 56.0°F
April13.1°C / 55.6°F14.2°C / 57.6°F15.1°C / 59.1°F
May16.9°C / 62.5°F18.0°C / 64.3°F18.9°C / 66.0°F
June22.0°C / 71.7°F23.2°C / 73.7°F24.3°C / 75.8°F
July25.0°C / 77.0°F26.1°C / 79.0°F27.2°C / 80.9°F
August24.7°C / 76.5°F25.8°C / 78.4°F26.7°C / 80.0°F
September22.3°C / 72.1°F23.4°C / 74.2°F24.4°C / 75.8°F
October19.2°C / 66.5°F20.1°C / 68.2°F21.0°C / 69.7°F
November15.7°C / 60.2°F16.4°C / 61.6°F17.3°C / 63.1°F
December12.5°C / 54.6°F13.2°C / 55.7°F13.9°C / 57.1°F

5-year averages (2021–2025). Min/Max are typical daily lows and highs, not record extremes. (Copernicus ERA5)

Cefalù holidays

On the northern coast of Sicily, about an hour east of Palermo, Cefalù is a fishing town tucked below La Rocca, a limestone headland, with a Norman cathedral at its heart. The cathedral, begun by King Roger II in 1131, belongs to the UNESCO World Heritage Site of Arab-Norman Palermo and the cathedral churches of Cefalù and Monreale.

Beaches

The main beach is a long curve of fine sand that runs west from the old town along the Lungomare promenade, with gently shelving water that suits children and both free and paid sections. East of the headland, the bay below the Kalura area has pebbles and rocks and often clearer water, and further west the coves of Mazzaforno and the long beach at Salinelle are easiest to reach by car. In August Cefalù's town beach is packed, so it pays to arrive early.

Things to do

Inside the cathedral, a golden mosaic of Christ Pantocrator fills the apse above the altar. A path climbs La Rocca from the old town past the remains of the so-called Temple of Diana to the ruins of a castle and a view along the coast; it takes about an hour and has little shade. On Via Vittorio Emanuele, stone steps lead down to the medieval wash-house, the Lavatoio, where a stream still runs through the basins. The Mandralisca Museum holds Antonello da Messina's Portrait of an Unknown Man. Inland, the Madonie mountains and the town of Castelbuono make a half-day trip, and Palermo is about an hour away by train.

Weather and best time to visit

The sea at Cefalù warms fastest from May to June, by about 5 °C (9 °F) in one month.

Summers in Cefalù are hot and dry, and the sirocco from North Africa can bring a few days of hot, hazy air. August is the busiest month, when Italian families fill the beach around the mid-August holiday of Ferragosto. May, June, September and early October are warm but calmer. Winters are mild and wetter, and some hotels close.

Hotels and where to stay

The old town has small hotels and apartments in its lanes, close to the cathedral and the harbour. Hotels along the Lungomare are a few steps from the sand, and the Kalura area east of the headland is quieter and closer to the rocky coves.

Signature hotels: Hotel Kalura

Airport and getting there

Palermo Airport (PMO) is about 100 km away, roughly an hour and a quarter by car; Catania Airport is about two hours. Cefalù has a railway station on the line between Palermo and Messina, and regional trains reach Palermo Centrale in about an hour. In summer, boat excursions leave Cefalù for the Aeolian Islands.

Frequently asked questions

Is the sea at Cefalù warm enough for swimming today?

Today, October 29, the sea at Cefalù is 21.7 °C (71 °F) – cold to refreshing water, better for a short swim. The usual October average is 22.9 °C / 73 °F.

When is the best time to swim at Cefalù?

From July to September, when the sea at Cefalù (Sicily, Italy) averages 25.8–27.6 °C / 78–82 °F – warm. You can swim in June (23.6 °C / 74 °F) too, but the first dip still feels fresh. No single number works for everyone, so the scale on this page is only a guide to how the water feels: below 13 °C / 55 °F only for cold-water swimmers, 13–18 °C / 55–64 °F icy, 18–23 °C / 64–73 °F cold to refreshing, 23–28 °C / 73–82 °F refreshing to pleasantly warm and above 28 °C / 82 °F as warm as a bath.

Can you swim at Cefalù in May?

In May the sea at Cefalù (Sicily, Italy) averages 18.7 °C / 66 °F – cold to refreshing water, better for a short swim. It keeps warming until August, when it peaks at 27.6 °C / 82 °F.

Is the sea at Cefalù still warm in October?

In October the sea at Cefalù (Sicily, Italy) still averages 22.9 °C / 73 °F – cold to refreshing water, better for a short swim.