Cádiz sea temperature today: 22°C – beach water temperature, Cádiz, Spain
Spain · Atlantic Europe
Cádiz
Sea
22.0°C71.6°F
Air
UV
Refreshing
⁦18–23°C⁩

Last updated ·

Today, September 13, the sea temperature at Cádiz is 22 °C (72 °F). That matches the usual average of 21.8 °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 (23.3°C). Coldest in February (15.7°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
January15.4°C15.9°C16.3°C11.7°C13.3°C16.1°C
February15.2°C15.7°C16.4°C12.8°C14.4°C17.2°C
March15.6°C16.0°C16.2°C13.4°C15.2°C17.7°C
April16.8°C17.3°C17.7°C15.2°C17.4°C20.0°C
May18.5°C19.1°C19.7°C17.5°C20.0°C22.8°C
June20.8°C21.4°C22.0°C20.4°C22.8°C25.5°C
July22.2°C22.8°C23.5°C22.5°C25.0°C28.0°C
August22.8°C23.3°C23.9°C22.8°C25.3°C28.4°C
September21.4°C21.8°C22.4°C20.6°C22.7°C25.5°C
October20.1°C20.8°C21.4°C19.4°C21.2°C23.8°C
November18.1°C18.8°C19.2°C15.2°C16.8°C19.5°C
December16.1°C16.8°C17.8°C12.9°C14.3°C17.0°C

About Cádiz

Founded by Phoenicians as Gadir around 1100 BC, Cádiz packs its Casco Antiguo onto a rock peninsula on the Costa de la Luz, crowned by the gold-tiled dome of the Catedral de Cádiz and the 45-metre Torre Tavira. La Caleta is a horseshoe cove between two old fortresses at the old town's tip, while Playa de la Victoria runs three kilometres along the new-town isthmus. Atlantic waters from the Gulf of Cádiz stay cooler than the Mediterranean, peaking at 21–22 °C70–72 °F from July to September; Jerez airport is 45 minutes by A-4.

Frequently asked questions

Today, September 13, the sea at Cádiz is 22 °C (72 °F)72 °F (22 °C) – refreshing, good for a short swim. The usual September average is 21.8 °C71 °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 Cádiz is 22 °C72 °F.

In May the sea at Cádiz (Spain) averages 19.1 °C66 °F – refreshing, good for a short swim. It keeps warming until August, when it peaks at 23.3 °C74 °F.

In October the sea at Cádiz (Spain) still averages 20.8 °C69 °F – refreshing, good for a short swim. It peaks in August at 23.3 °C74 °F and cools slowly from there.