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Warmest sea in Croatia in October

234 coastal locations in Croatia ranked by their typical October sea temperature. Region-wide average in October: 20.9°C. The top of the list is where to find the warmest swimming this month.

Warmest in October

Dubrovnik (Luka Gruz)

21.8°C October mean in Croatia

Regional October average

20.9°C

across all 234 coastal locations in Croatia

Vs annual mean

+2.2°C

above the year-round regional average

What the Croatia sea feels like in October

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.

Croatia monthly average 13.2°C to 25.7°C
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  • Warmest month August 25.7°C
  • Coldest month March 13.2°C
  • Annual mean 18.8°C
  • Months above 20°C 5 of 12

Where October fits in the year

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

All twelve Croatia month rankings:

Croatia sea temperature map (live)

The map shows today's latest reading at every Croatia location. The list below is based on the typical October 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 Croatia locations in October

Sorted by the typical October 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 October mean
1 Dubrovnik (Luka Gruz) Dubrovačko-neretvanska županija 21.8°C
2 Zaton Dubrovačko-neretvanska županija 21.8°C
3 Žrnovo Dubrovačko-neretvanska županija 21.8°C
4 Postire Splitsko-dalmatinska županija 21.7°C
5 Gradac 21.7°C
6 Ploce 21.7°C
7 Podaca 21.7°C
8 Trpanj 21.7°C
9 Zaostrog 21.7°C
10 Drasnice 21.7°C
11 Drvenik 21.7°C
12 Igrane 21.7°C
13 Loviste 21.7°C
14 Makarska riviera 21.7°C
15 Podgora 21.7°C
16 Zivogosce 21.7°C
17 Slano 21.7°C
18 Prevlaka 21.7°C
19 Korcula 21.6°C
20 Lumbarda 21.6°C
21 Makarska 21.6°C
22 Orebic 21.6°C
23 Sveti Petar 21.6°C
24 Tucepi 21.6°C
25 Viganj 21.6°C
Show 25 more ▸
26 Bol 21.6°C
27 Brac 21.6°C
28 Duce 21.6°C
29 Dugi Rat 21.6°C
30 Omis 21.6°C
31 Podstrana 21.6°C
32 Postira 21.6°C
33 Splitska 21.6°C
34 Stanici 21.6°C
35 Supetar 21.6°C
36 Vela Luka 21.6°C
37 Zlatni Rat 21.6°C
38 Baska Voda 21.6°C
39 Bratus 21.6°C
40 Brela 21.6°C
41 Brijesta 21.6°C
42 Brna 21.6°C
43 Klek 21.6°C
44 Komarna 21.6°C
45 Krvavica 21.6°C
46 Lastovo 21.6°C
47 Mali Ston 21.6°C
48 Marina Splitsko-dalmatinska županija 21.6°C
49 Marusici 21.6°C
50 Mimice 21.6°C

Coldest 10 in Croatia in October

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

# Location October mean
1 Bakar 18.9°C
2 Kraljevica 18.9°C
3 Moscenicka Draga 18.9°C
4 Cres 19.2°C
5 Lovran 19.2°C
6 Martinscica 19.2°C
7 Matulji 19.2°C
8 Medveja 19.2°C
9 Opatija 19.2°C
10 Rijeka 19.2°C

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