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Coldest sea in Portugal in April

187 coastal locations in Portugal ranked by typical April sea temperature, coldest first. Region-wide average in April: 16.3°C.

Coldest in April

Afife

14.8°C April mean in Portugal

Regional April average

16.3°C

across all 187 coastal locations in Portugal

Vs annual mean

-1.5°C

below the year-round regional average

What the Portugal sea feels like in April

At this temperature, water will feel cold compared to a swimming pool, but with a bit of experience and practice most people will find the water relatively comfortable to swim in.

Portugal monthly average 15.4°C to 20.0°C
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  • Warmest month August 20.0°C
  • Coldest month March 15.4°C
  • Annual mean 17.7°C
  • Months above 20°C 0 of 12

Where April fits in the year

April sits inside the regional pattern shown on the left. Pick a different month to see how the ranking shifts.

All twelve Portugal month rankings:

Portugal sea temperature map (live)

The map shows today's latest reading at every Portugal location. The list below is based on the typical April mean.

Zoom in to see individual locations. Click a pin for water temperatures. View list →
°C -2 0 1 3 5 7 9 11 13 15 17 19 21 24 27 30 35

Top 50 coldest Portugal locations in April

Sorted by typical April mean from a decade of daily readings, coldest first. Click any place for the full location page.

# Location April mean
1 Afife Continental Portugal 14.8°C
2 Moledo Continental Portugal 14.8°C
3 Vila Praia de Ancora Continental Portugal 14.8°C
4 Esposende Continental Portugal 14.8°C
5 Ofir Continental Portugal 14.8°C
6 Viana do Castelo Continental Portugal 14.8°C
7 Aver-o-Mar Continental Portugal 14.9°C
8 Povoa de Varzim Continental Portugal 14.9°C
9 Altura Continental Portugal 15.0°C
10 Caminha Continental Portugal 15.0°C
11 Esmoriz Continental Portugal 15.0°C
12 Torreira Continental Portugal 15.0°C
13 Vila do Conde Continental Portugal 15.0°C
14 Canidelo 15.1°C
15 Espinho Continental Portugal 15.1°C
16 Leca da Palmeira Continental Portugal 15.1°C
17 Leixoes Continental Portugal 15.1°C
18 Matosinhos Continental Portugal 15.1°C
19 Porto Continental Portugal 15.1°C
20 Vila Nova de Gaia Continental Portugal 15.1°C
21 Costa Nova Continental Portugal 15.2°C
22 Oporto (Porto) Porto 15.2°C
23 Aveiro Continental Portugal 15.3°C
24 Praia de Mira Continental Portugal 15.3°C
25 Alhandra Continental Portugal 15.3°C
Show 25 more ▸
26 Amadora Continental Portugal 15.3°C
27 Azenhas do Mar Continental Portugal 15.3°C
28 Cabo da Roca Continental Portugal 15.3°C
29 Ericeira Continental Portugal 15.3°C
30 Moscavide Continental Portugal 15.3°C
31 Povoa de Santa Iria Continental Portugal 15.3°C
32 Praia da Adraga Continental Portugal 15.3°C
33 Sao Joao da Talha Continental Portugal 15.3°C
34 Sintra Continental Portugal 15.3°C
35 Buarcos Continental Portugal 15.4°C
36 Figueira da Foz Continental Portugal 15.4°C
37 Furadouro Continental Portugal 15.4°C
38 Pedrogao Continental Portugal 15.4°C
39 Praia da Vieira Continental Portugal 15.4°C
40 Vieira de Leiria Continental Portugal 15.4°C
41 Caldas da Rainha Continental Portugal 15.5°C
42 Foz do Arelho Continental Portugal 15.5°C
43 Leiria Continental Portugal 15.5°C
44 Obidos Continental Portugal 15.5°C
45 Baleal Island Continental Portugal 15.5°C
46 Nazare Continental Portugal 15.5°C
47 Peniche Continental Portugal 15.5°C
48 Praia da Areia Branca Continental Portugal 15.5°C
49 Salir do Porto Continental Portugal 15.5°C
50 Sao Martinho do Porto Continental Portugal 15.5°C

Warmest 10 in Portugal in April

Same data the other way. The warmest spots for the same month.

# Location April mean
1 Fora (Iheus Selvagens) Madeira 19.9°C
2 Porto do Moniz Madeira 19.1°C
3 Porto da Cruz Madeira 19.1°C
4 Campanario Madeira 19.0°C
5 Ponta do Sol Madeira 19.0°C
6 Canico Madeira 18.9°C
7 Funchal Madeira 18.9°C
8 Machico Madeira 18.9°C
9 Vila De Porto Santo Madeira 18.9°C
10 Canical Madeira 18.8°C

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