The sea temperature at Tarragona today is 21.7 °C (71 °F) – cold to refreshing water, better for a short swim. The usual October average is 22.8 °C. The forecast for the next 3 days is 21.4 to 21.6 °C. Over the last 30 days the sea has cooled from 26.8 °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.
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 13.7°C / 56.7°F | 14.3°C / 57.8°F | 14.9°C / 58.8°F |
| February | 13.2°C / 55.8°F | 13.7°C / 56.6°F | 14.1°C / 57.3°F |
| March | 13.8°C / 56.8°F | 14.0°C / 57.1°F | 14.2°C / 57.5°F |
| April | 14.5°C / 58.0°F | 15.1°C / 59.2°F | 15.5°C / 59.9°F |
| May | 17.9°C / 64.1°F | 18.6°C / 65.5°F | 19.6°C / 67.3°F |
| June | 22.2°C / 72.0°F | 23.4°C / 74.2°F | 24.7°C / 76.5°F |
| July | 25.1°C / 77.2°F | 26.2°C / 79.2°F | 27.2°C / 81.0°F |
| August | 26.1°C / 79.0°F | 27.2°C / 81.0°F | 28.1°C / 82.5°F |
| September | 25.1°C / 77.1°F | 25.6°C / 78.0°F | 26.4°C / 79.6°F |
| October | 22.3°C / 72.1°F | 22.8°C / 73.0°F | 23.3°C / 73.9°F |
| November | 17.1°C / 62.8°F | 18.8°C / 65.9°F | 19.9°C / 67.9°F |
| December | 15.4°C / 59.7°F | 15.9°C / 60.6°F | 16.5°C / 61.8°F |
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 9.3°C / 48.7°F | 10.9°C / 51.6°F | 13.7°C / 56.7°F |
| February | 10.4°C / 50.8°F | 12.1°C / 53.9°F | 14.7°C / 58.5°F |
| March | 11.6°C / 52.8°F | 13.2°C / 55.7°F | 15.2°C / 59.3°F |
| April | 13.0°C / 55.4°F | 15.0°C / 59.0°F | 16.9°C / 62.5°F |
| May | 16.4°C / 61.5°F | 18.5°C / 65.4°F | 20.4°C / 68.7°F |
| June | 21.5°C / 70.6°F | 23.4°C / 74.0°F | 25.0°C / 76.9°F |
| July | 23.8°C / 74.9°F | 25.7°C / 78.3°F | 27.4°C / 81.3°F |
| August | 24.5°C / 76.0°F | 26.3°C / 79.3°F | 28.2°C / 82.7°F |
| September | 21.6°C / 70.9°F | 23.2°C / 73.8°F | 25.2°C / 77.4°F |
| October | 18.8°C / 65.9°F | 20.3°C / 68.5°F | 22.2°C / 71.9°F |
| November | 14.1°C / 57.3°F | 15.5°C / 59.9°F | 17.9°C / 64.1°F |
| December | 11.3°C / 52.4°F | 12.6°C / 54.7°F | 15.0°C / 59.0°F |
5-year averages (2021–2025). Min/Max are typical daily lows and highs, not record extremes. (Copernicus ERA5)
Tarragona holidays
Built over Tarraco, the Roman capital of the province of Hispania Tarraconensis, Tarragona is a port city on the Costa Daurada in Catalonia, about 100 km south-west of Barcelona. Its Roman remains are a UNESCO World Heritage Site, and the amphitheatre stands right above a city beach.
Beaches
Platja del Miracle, the main beach of Tarragona, lies below the amphitheatre, a short walk from the old town, with fine sand and a long promenade. To the north, L'Arrabassada is a smaller bay popular with families, and Platja Llarga, around 3 km long, backs onto pine woods. Beyond it, paths lead to quieter coves such as Cala Fonda, and further north Altafulla and Torredembarra have sandy beaches and small old towns, a few minutes away by train. The sea temperature on this page is measured off Platja del Miracle.
Things to do
The amphitheatre, where gladiator fights were held, looks straight out to sea from the Balcó del Mediterrani viewpoint. Parts of the Roman circus survive in vaults under the old town, and the walk along the Roman walls leads up to the cathedral. West of the Rambla Nova, the Colonial Forum keeps columns of the Roman city's main square. About 4 km north of the centre stands the Les Ferreres aqueduct, known locally as the Pont del Diable. Tarragona is a stronghold of castells, the Catalan human towers, which are built at the Santa Tecla festival in September. PortAventura World lies about 10 km along the coast. By the fishing port, the Serrallo quarter has seafood restaurants and a fish market.
Weather and best time to visit
At Tarragona the sea stays above 20 °C / 68 °F from June to October.
Tarragona has a Mediterranean climate with hot, humid summers and mild winters. June and September are warm but less crowded than July and August, and autumn brings most of the year's rain, sometimes in short, heavy storms.
Hotels and where to stay
In Tarragona, the old town and the Rambla Nova put the Roman sights, restaurants and the Miracle beach within walking distance. The seafront near L'Arrabassada and Platja Llarga has holiday flats and campsites, and the resorts of Salou and Cambrils to the south-west have large beach hotels.
Signature hotels: H10 Imperial Tarraco
Airport and getting there
Reus Airport (REU) is about 15 km away, with mostly seasonal flights and buses to the city. Barcelona El Prat Airport (BCN) is about an hour by car. Trains on the coastal line from Barcelona stop at Tarragona station by the port, while the high-speed Camp de Tarragona station lies about 10 km inland.








