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Photo: Guillaume Baviere from Helsingborg, Sweden · CC BY 2.0

Water temperature in Portugal

Atlantic 24.6 °C. The coldest spot is Atlantic, Lenta at 13.7 °C. As of September 20, 2026, 262 locations from Instituto Hidrográfico.

24.6 °C
warmest spot · Atlantic, Fonte
13.7 °C
coldest · Atlantic, Lenta
19.4 °C
average of all spots
262
locations

Updated on September 20, 2026

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262 spots, one kind of water

38 readings are measurements from official and open networks, above all Instituto Hidrográfico; 224 values come from models. Beyond temperature, this page carries 191 official bathing-water ratings, tides for 198 coastal spots and wave height at 262 buoys.

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About the data

Portugal: the Instituto Hidrográfico measures with buoys off the coast, the marine model completes the Algarve, Lisbon and the north; tides are available for every coastal spot.

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Atlantic262 spots
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