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Coldest sea in Portugal in July

187 coastal locations in Portugal ranked by typical July sea temperature, coldest first. Region-wide average in July: 19.5°C.

Coldest in July

Oporto (Porto)

16.7°C July mean in Portugal

Regional July average

19.5°C

across all 187 coastal locations in Portugal

Vs annual mean

+1.7°C

above the year-round regional average

What the Portugal sea feels like in July

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 July fits in the year

July 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 July 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 July

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

# Location July mean
1 Oporto (Porto) Porto 16.7°C
2 Altura Continental Portugal 16.8°C
3 Caminha Continental Portugal 16.8°C
4 Esmoriz Continental Portugal 16.8°C
5 Torreira Continental Portugal 16.8°C
6 Vila do Conde Continental Portugal 16.8°C
7 Aver-o-Mar Continental Portugal 16.9°C
8 Povoa de Varzim Continental Portugal 16.9°C
9 Esposende Continental Portugal 16.9°C
10 Ofir Continental Portugal 16.9°C
11 Viana do Castelo Continental Portugal 16.9°C
12 Afife Continental Portugal 16.9°C
13 Moledo Continental Portugal 16.9°C
14 Vila Praia de Ancora Continental Portugal 16.9°C
15 Canidelo 17.1°C
16 Espinho Continental Portugal 17.1°C
17 Leca da Palmeira Continental Portugal 17.1°C
18 Leixoes Continental Portugal 17.1°C
19 Matosinhos Continental Portugal 17.1°C
20 Porto Continental Portugal 17.1°C
21 Vila Nova de Gaia Continental Portugal 17.1°C
22 Costa Nova Continental Portugal 17.6°C
23 Alhandra Continental Portugal 17.6°C
24 Amadora Continental Portugal 17.6°C
25 Azenhas do Mar Continental Portugal 17.6°C
Show 25 more ▸
26 Cabo da Roca Continental Portugal 17.6°C
27 Ericeira Continental Portugal 17.6°C
28 Moscavide Continental Portugal 17.6°C
29 Povoa de Santa Iria Continental Portugal 17.6°C
30 Praia da Adraga Continental Portugal 17.6°C
31 Sao Joao da Talha Continental Portugal 17.6°C
32 Sintra Continental Portugal 17.6°C
33 Porto de Aveiro Aveiro 17.9°C
34 Aveiro Continental Portugal 17.9°C
35 Praia de Mira Continental Portugal 17.9°C
36 Buarcos Continental Portugal 18.0°C
37 Figueira da Foz Continental Portugal 18.0°C
38 Furadouro Continental Portugal 18.0°C
39 Pedrogao Continental Portugal 18.0°C
40 Praia da Vieira Continental Portugal 18.0°C
41 Vieira de Leiria Continental Portugal 18.0°C
42 Caldas da Rainha Continental Portugal 18.1°C
43 Foz do Arelho Continental Portugal 18.1°C
44 Leiria Continental Portugal 18.1°C
45 Obidos Continental Portugal 18.1°C
46 Aljezur Continental Portugal 18.2°C
47 Arrifana Beach Continental Portugal 18.2°C
48 Odeceixe Continental Portugal 18.2°C
49 Amado Beach Continental Portugal 18.2°C
50 Beliche beach Continental Portugal 18.2°C

Warmest 10 in Portugal in July

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

# Location July mean
1 Porto da Cruz Madeira 22.7°C
2 Porto do Moniz Madeira 22.7°C
3 Vila do Porto Açores 22.5°C
4 Campanario Madeira 22.5°C
5 Ponta do Sol Madeira 22.5°C
6 Canico Madeira 22.5°C
7 Fora (Iheus Selvagens) Madeira 22.5°C
8 Funchal Madeira 22.5°C
9 Lajes (Flores) Açores 22.5°C
10 Machico Madeira 22.5°C

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