Portugal beach holidays
Portugal's coast is shaped by the Atlantic: golden cliffs, fishing harbours, surf beaches and evenings over grilled fish. Lisbon and Porto add tiled streets and lively food markets, while the islands offer a different landscape altogether. It is a rewarding country for travellers who like to combine time by the water with walking, local food and a little exploration.
Algarve, Lisbon coast or Madeira?
Holidays in the Algarve can centre on coves beneath golden cliffs or longer sandy beaches further east. Lagos suits a mix of town life and coastal scenery, while the area around Tavira opens onto the islands and lagoons of the Ria Formosa, where reaching some beaches means a boat crossing. Around Lagoa, the cliffs are a defining part of the landscape.
Near Lisbon, Cascais and Estoril make it easy to combine a city visit with the sea. Further up the coast, surf towns offer a more Atlantic feel. Madeira holidays have a different rhythm: levada walks, steep green slopes, gardens and ocean views. The island has pebble beaches and volcanic bathing pools; nearby Porto Santo is the better-known choice for a long sandy shore.
When to go
Summer is the main beach season on mainland Portugal, but sunshine and warm air do not make the Atlantic behave like the Mediterranean. Sea temperature deserves attention if long swims are the priority. Madeira's mild climate suits an active holiday across much of the year, with the exact plans shaped by local weather. Between outings, try a pastel de nata or a seafood lunch and leave time for the small towns along your route.
Before you travel
- Currency
- Euro · EUR
- Language
- Portuguese
- Sockets
- European
English is widely used, especially in cities and tourist areas.
Two round pins · type C/F
Good to know
Bread, olives or cheese brought before your meal are often a paid starter called couvert. If you do not want them, leave them untouched and ask the server to take them away.
Sea temperature by month (°C)
In October, the warmest sea is at Madeira (23.2 °C) and the coolest at Nazaré (17.6 °C).
| Beach | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Algarve | 16.5 | 15.9 | 15.6 | 16.6 | 17.2 | 18.7 | 19.0 | 19.7 | 19.0 | 19.7 | 18.6 | 17.2 |
| Madeira | 19.4 | 18.8 | 18.4 | 18.9 | 19.9 | 21.1 | 22.5 | 23.3 | 23.6 | 23.2 | 22.0 | 20.5 |
| Nazaré | 14.7 | 14.3 | 14.3 | 15.4 | 16.2 | 17.2 | 17.4 | 17.7 | 18.0 | 17.6 | 16.9 | 15.4 |
| Praia do Tamariz | 15.0 | 14.7 | 14.6 | 15.5 | 16.0 | 17.1 | 17.1 | 17.3 | 17.9 | 17.7 | 17.2 | 15.8 |
Average sea temperature in each month, 2021–2025 (Copernicus ERA5), at each beach. Not a forecast.
Portugal – Sea temperature today
Current estimates for the selected beaches, not a countrywide average. Sea: NASA MUR with an hourly adjustment; air: Apple Weather. The update time refers to this page, not a measurement taken in the water.
Last updated:
| All beaches | Sea (°C) | Air (°C) |
|---|---|---|
| Algarve, Atlantic Europe | 21.5 °C | 20 °C |
| Madeira, Atlantic Europe | 23.9 °C | 19 °C |
| Nazaré, Atlantic Europe | 16.7 °C | 16 °C |
| Praia do Tamariz, Estoril | 17.3 °C | 17 °C |