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Warmest sea in Spain in September

918 coastal locations in Spain ranked by their typical September sea temperature. Region-wide average in September: 23.1°C. The top of the list is where to find the warmest swimming this month.

Warmest in September

Manacor

26.0°C September mean in Spain

Regional September average

23.1°C

across all 918 coastal locations in Spain

Vs annual mean

+3.9°C

above the year-round regional average

What the Spain sea feels like in September

Water at this temperature is very pleasant to swim in. If you tend to wear a wetsuit when swimming, you might consider removing it now to avoid the body overheating.

Spain monthly average 15.5°C to 23.8°C
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  • Warmest month August 23.8°C
  • Coldest month February 15.5°C
  • Annual mean 19.2°C
  • Months above 20°C 5 of 12

Where September fits in the year

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

All twelve Spain month rankings:

Spain sea temperature map (live)

The map shows today's latest reading at every Spain location. The list below is based on the typical September mean, useful for trip planning weeks or months ahead.

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 warmest Spain locations in September

Sorted by the typical September mean built from a decade of daily readings at each location. Click any place for its 30-day chart, monthly profile, and full 10-year history.

# Location September mean
1 Manacor Majorca 26.0°C
2 Cala d'Or Majorca 26.0°C
3 Cala Ferrera Majorca 26.0°C
4 Cala Figuera Majorca 26.0°C
5 Cala Llombards Majorca 26.0°C
6 Campos Majorca 26.0°C
7 Portopetro Majorca 26.0°C
8 Santanyi Majorca 26.0°C
9 Ses Salines Majorca 26.0°C
10 Colonia Sant Jordi Majorca 26.0°C
11 Es Trenc Majorca 26.0°C
12 Port Adriano Majorca 26.0°C
13 Sa Rapita Majorca 26.0°C
14 S'Arenal Majorca 26.0°C
15 Calas de Mallorca Majorca 26.0°C
16 Es Camp de Mar Majorca 26.0°C
17 Paguera Majorca 26.0°C
18 Port d'Andratx Majorca 26.0°C
19 Portocolom Majorca 26.0°C
20 Sant Elm Majorca 26.0°C
21 Santa Ponsa Majorca 26.0°C
22 Cala Mayor Majorca 25.9°C
23 Calvia Majorca 25.9°C
24 Can Pastilla Majorca 25.9°C
25 Ibiza Illes Balears 25.9°C
Show 25 more ▸
26 Illetas Majorca 25.9°C
27 Magaluf Majorca 25.9°C
28 Palma de Mallorca Majorca 25.9°C
29 Palma Nova Majorca 25.9°C
30 Platja de Palma Majorca 25.9°C
31 Formentera Illes Balears 25.9°C
32 Cala Agulla Majorca 25.9°C
33 Cala Bona Majorca 25.9°C
34 Cala Mandia Majorca 25.9°C
35 Cala Mesquida Majorca 25.9°C
36 Cala Millor Majorca 25.9°C
37 Cala Ratjada Majorca 25.9°C
38 Cala Romantica Majorca 25.9°C
39 Canyamel Majorca 25.9°C
40 Capdepera Majorca 25.9°C
41 Costa dels Pins Majorca 25.9°C
42 Porto Cristo Majorca 25.9°C
43 Sa Coma Majorca 25.9°C
44 S'illot Majorca 25.9°C
45 Son Servera Majorca 25.9°C
46 Es Canar Ibiza 25.8°C
47 Orpesa/Oropesa Del Mar Comunidad Valenciana 25.8°C
48 Portinatx Ibiza 25.8°C
49 Cala Llonga Ibiza 25.8°C
50 Port de Soller Majorca 25.8°C

Coldest 10 in Spain in September

Same data the other way. Helpful if you want to know which Spain coasts to avoid for swimming in September.

# Location September mean
1 Aguino Galicia 16.4°C
2 Corrubedo Galicia 16.4°C
3 Esteiro Galicia 16.4°C
4 Noia Galicia 16.4°C
5 Portosin Galicia 16.4°C
6 Carnota Galicia 16.7°C
7 Cee Galicia 16.7°C
8 Corcubion Galicia 16.7°C
9 Louro Galicia 16.7°C
10 Muros Galicia 16.7°C

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