Tarragona sea temperature today: 27°C – beach water temperature, Tarragona, Spain
Spain · Mediterranean
Tarragona
Sea
26.6°C79.9°F
Air
UV
Beach day
⁦23–28°C⁩

Last updated ·

Today, September 14, the sea temperature at Tarragona is 26.6 °C (80 °F). That is 1 °C warmer than the usual 25.6 °C in September. Comfortable for swimming from May to November.

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 February (13.7°C). Comfortable for swimming from May to November.

5-year averages (2021–2025). Min/Max are typical daily lows and highs, not record extremes.
MonthSea · MinSea · AvgSea · MaxAir · MinAir · AvgAir · Max
January13.7°C14.3°C14.9°C9.3°C10.9°C13.7°C
February13.2°C13.7°C14.1°C10.4°C12.1°C14.7°C
March13.8°C14.0°C14.2°C11.6°C13.2°C15.2°C
April14.4°C15.1°C15.5°C13.0°C15.0°C16.9°C
May17.9°C18.6°C19.6°C16.4°C18.5°C20.4°C
June22.2°C23.4°C24.7°C21.5°C23.4°C25.0°C
July25.1°C26.2°C27.2°C23.8°C25.7°C27.4°C
August26.1°C27.2°C28.1°C24.4°C26.3°C28.2°C
September25.1°C25.6°C26.4°C21.6°C23.2°C25.2°C
October22.3°C22.8°C23.3°C18.8°C20.3°C22.2°C
November17.1°C18.8°C19.9°C14.1°C15.5°C17.9°C
December15.4°C15.9°C16.5°C11.3°C12.6°C15.0°C

About Tarragona

Tarragona sits on the Costa Daurada where the Roman capital of Tarraco – its 2nd-century Amfiteatre Romà carved into a slope above the sea – anchors a UNESCO-listed ensemble inscribed in 2000. Directly below the ruins, Platja del Miracle runs a kilometre of fine golden sand framed by the ancient stonework, while Platja Llarga stretches three quieter kilometres along the eastern shore. Sea temperatures climb to 24–25 °C75–77 °F from July through September, with Barcelona airport roughly 75 minutes by AP-7.

Frequently asked questions

Today, September 14, the sea at Tarragona is 26.6 °C (80 °F)80 °F (26.6 °C) – ideal for swimming for most people. The usual September average is 25.6 °C78 °F.

No single number works for everyone, so the scale on this page is only a guide to how the water feels: below 13 °C55 °F icy, 13–18 °C55–64 °F cold, 18–23 °C64–73 °F refreshing, 23–28 °C73–82 °F pleasantly warm and above 28 °C82 °F like a bath. Right now the sea at Tarragona is 26.6 °C80 °F.

In May the sea at Tarragona (Spain) averages 18.6 °C65 °F – refreshing, good for a short swim. It keeps warming until August, when it peaks at 27.2 °C81 °F.

In October the sea at Tarragona (Spain) still averages 22.8 °C73 °F – refreshing, good for a short swim. It peaks in August at 27.2 °C81 °F and cools slowly from there.