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Warmest sea in Croatia in April

234 coastal locations in Croatia ranked by their typical April sea temperature. Region-wide average in April: 14.4°C. The top of the list is where to find the warmest swimming this month.

Warmest in April

Prevlaka

15.8°C April mean in Croatia

Regional April average

14.4°C

across all 234 coastal locations in Croatia

Vs annual mean

-4.4°C

below the year-round regional average

What the Croatia sea feels like in April

Water at this temperature is cold and will feel very cold initially, but the body will get used to it and longer swims are possible. Experienced swimmers can manage several hours of swimming, however hypothermia is still a real risk.

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 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 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 April 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 April

Sorted by the typical April 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 April mean
1 Prevlaka 15.8°C
2 Molunat 15.7°C
3 Cavtat 15.7°C
4 Dubrovnik 15.7°C
5 Kolocep Island 15.7°C
6 Kupari 15.7°C
7 Mlini 15.7°C
8 Mokosica 15.7°C
9 Orasac 15.7°C
10 Plat 15.7°C
11 Srebreno 15.7°C
12 Slano 15.7°C
13 Dubrovnik (Luka Gruz) Dubrovačko-neretvanska županija 15.7°C
14 Zaton Dubrovačko-neretvanska županija 15.7°C
15 Elafiti Islands 15.6°C
16 Lopud 15.6°C
17 Sipan 15.6°C
18 Trsteno 15.6°C
19 Brijesta 15.6°C
20 Klek 15.6°C
21 Komarna 15.6°C
22 Mali Ston 15.6°C
23 Peljesac 15.6°C
24 Prapratno 15.6°C
25 Ston 15.6°C
Show 25 more ▸
26 Mljet 15.6°C
27 Duba 15.6°C
28 Pomena 15.6°C
29 Trstenik 15.6°C
30 Zuljana 15.6°C
31 Gradac 15.5°C
32 Ploce 15.5°C
33 Podaca 15.5°C
34 Trpanj 15.5°C
35 Zaostrog 15.5°C
36 Drasnice 15.3°C
37 Drvenik 15.3°C
38 Igrane 15.3°C
39 Loviste 15.3°C
40 Makarska riviera 15.3°C
41 Podgora 15.3°C
42 Zivogosce 15.3°C
43 Jelsa 15.3°C
44 Stari Grad 15.3°C
45 Starigrad 15.3°C
46 Vrboska 15.3°C
47 Zavala 15.3°C
48 Žrnovo Dubrovačko-neretvanska županija 15.3°C
49 Korcula 15.2°C
50 Lumbarda 15.2°C

Coldest 10 in Croatia in April

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

# Location April mean
1 Bakar 12.7°C
2 Kraljevica 12.7°C
3 Moscenicka Draga 12.7°C
4 Cres 12.7°C
5 Lovran 12.7°C
6 Martinscica 12.7°C
7 Matulji 12.7°C
8 Medveja 12.7°C
9 Opatija 12.7°C
10 Rijeka 12.7°C

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