Italy · Mediterranean

Capri Sea Temperature Today

Sea
/
Air
–
UV
–
Refreshing
⁦18–23°C⁩

The sea temperature at Capri today is 20.9 °C / 70 °F – cold to refreshing water, better for a short swim. The usual October average is 22.2 °C / 72 °F. The forecast for the next 3 days is 20.6 to 20.8 °C. Over the last 30 days the sea has cooled from 24 °C to 20.9 °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 (27.2°C). Coldest in March (14.6°C). Swimmable from May to November, when the sea averages 18 °C or more.

Faraglioni rocks, Capri, Italy – the island and its sea stacks seen from Monte Solaro, with a statue of Augustus

The sea temperature at Capri today is 20.9 °C (70 °F) – cold to refreshing water, better for a short swim. The usual October average is 22.2 °C. The forecast for the next 3 days is 20.6 to 20.8 °C. Over the last 30 days the sea has cooled from 24 °C to 20.9 °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 – Capri
MonthMinAvgMax
January15.1°C / 59.1°F15.7°C / 60.2°F16.2°C / 61.2°F
February14.1°C / 57.4°F14.6°C / 58.3°F15.0°C / 59.0°F
March13.9°C / 57.0°F14.6°C / 58.3°F15.1°C / 59.2°F
April14.7°C / 58.5°F15.6°C / 60.1°F16.7°C / 62.0°F
May18.4°C / 65.2°F18.9°C / 66.1°F19.4°C / 66.9°F
June23.1°C / 73.5°F23.7°C / 74.7°F24.6°C / 76.2°F
July26.4°C / 79.5°F27.0°C / 80.5°F27.5°C / 81.5°F
August26.2°C / 79.1°F27.2°C / 80.9°F28.5°C / 83.3°F
September24.7°C / 76.5°F25.2°C / 77.3°F25.5°C / 77.8°F
October21.4°C / 70.5°F22.2°C / 71.9°F23.2°C / 73.8°F
November19.1°C / 66.4°F19.8°C / 67.7°F20.5°C / 68.9°F
December16.7°C / 62.1°F17.3°C / 63.2°F17.7°C / 63.9°F

Air temperature by month – Capri
MonthMinAvgMax
January12.6°C / 54.6°F12.7°C / 54.9°F13.1°C / 55.6°F
February12.5°C / 54.6°F12.8°C / 55.0°F13.2°C / 55.7°F
March12.8°C / 55.0°F13.2°C / 55.7°F13.7°C / 56.7°F
April14.3°C / 57.7°F14.8°C / 58.6°F15.3°C / 59.5°F
May18.1°C / 64.6°F18.6°C / 65.5°F19.1°C / 66.3°F
June23.0°C / 73.3°F23.5°C / 74.2°F24.0°C / 75.2°F
July25.9°C / 78.6°F26.3°C / 79.4°F26.8°C / 80.2°F
August26.2°C / 79.1°F26.4°C / 79.6°F26.7°C / 80.1°F
September23.6°C / 74.5°F23.9°C / 75.0°F24.2°C / 75.6°F
October20.4°C / 68.7°F20.7°C / 69.2°F21.0°C / 69.7°F
November17.1°C / 62.8°F17.3°C / 63.1°F17.6°C / 63.6°F
December14.3°C / 57.7°F14.5°C / 58.0°F14.7°C / 58.5°F

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

Capri holidays

Rising steeply from the Gulf of Naples off the tip of the Sorrento Peninsula, Capri is a limestone island in southern Italy's Campania region with two towns, Capri and Anacapri. Ferries land at Marina Grande, and a funicular climbs to the Piazzetta, the small square at the centre of Capri town.

Beaches

The coast of Capri is mostly cliffs, so its beaches are small, pebbly or built on rocks, and many are run as beach clubs with loungers and ladders into deep, clear water. Marina Piccola, on the south side, has two pebble coves and views of the Faraglioni. La Fontelina is a rock-platform beach club right below the Faraglioni, the Bagni di Tiberio on the north coast sit beside the ruins of a Roman villa, and Punta Carena, by the lighthouse at the island's south-western tip, is known for sunsets. The sea temperature on this page is measured off Marina Piccola, on the south coast of Capri.

Things to do

The Blue Grotto (Grotta Azzurra) is entered by small rowing boat through a low opening, and visits stop when the sea is rough. Boat tours around Capri pass the Faraglioni rock stacks and sea caves. On land, the ruins of Villa Jovis, the palace of Emperor Tiberius, crown the island's eastern cliff, and the Gardens of Augustus look down on Via Krupp, a zigzag path to Marina Piccola that is sometimes closed after rockfalls. In Anacapri, a chairlift rises to Monte Solaro, and Villa San Michele has gardens with views over the gulf.

Weather and best time to visit

At Capri the sea stays above 20 °C / 68 °F from June to October.

Capri has hot, dry summers and mild, damp winters. From June to August the island is busiest in the middle of the day, when day-trippers arrive from Naples and Sorrento, and evenings are calmer. May and September are warm and less crowded, and many hotels and beach clubs open only from about spring to autumn.

Hotels and where to stay

Capri town, around the Piazzetta, has upmarket hotels close to the shops and restaurants, while Anacapri is quieter and a little cheaper. Staying overnight means seeing the island before and after the day visitors.

Signature hotels: Hotel Caesar Augustus (Anacapri) · Hotel Quisisana

Airport and getting there

Naples International Airport (NAP) is the nearest; from the airport it is a short ride to the port of Naples, where fast ferries reach Capri in about 50 minutes. Ferries also run from Sorrento, which is closer, and in summer from towns on the Amalfi Coast. On Capri, buses, taxis and the funicular link Marina Grande with Capri and Anacapri, and visitors do not need a car.

Frequently asked questions

Is the sea at Capri warm enough for swimming today?

Today, October 28, the sea at Capri is 20.9 °C (70 °F) – cold to refreshing water, better for a short swim. The usual October average is 22.2 °C / 72 °F.

When is the best time to swim at Capri?

From July to September, when the sea at Capri (Italy) averages 25.2–27.2 °C / 77–81 °F – warm. You can swim in June (23.7 °C / 75 °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 Capri in May?

In May the sea at Capri (Italy) averages 18.9 °C / 66 °F – cold to refreshing water, better for a short swim. It keeps warming until August, when it peaks at 27.2 °C / 81 °F.

Is the sea at Capri still warm in October?

In October the sea at Capri (Italy) still averages 22.2 °C / 72 °F – cold to refreshing water, better for a short swim.