Swimming on the Croatian Islands in may 2025 Sea temperature by city in may
Do you want to go to the beach on the Croatian Islands in may 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in may on the Croatian Islands by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature on the Croatian Islands in may 2025
Here, find the average sea temperature on the Croatian Islands in may in several coastal cities.
Central in may
65°F
min: 60°F / max: 72°F
65°F
min: 59°F / max: 72°F
66°F
min: 60°F / max: 71°F
65°F
min: 60°F / max: 71°F
Olib island
65°F
min: 58°F / max: 72°F
Biševo island
65°F
min: 60°F / max: 72°F
North in may
64°F
min: 58°F / max: 71°F
65°F
min: 58°F / max: 73°F
Ilovik island
65°F
min: 58°F / max: 72°F
Lošinj island
65°F
min: 58°F / max: 72°F
Rab
65°F
min: 58°F / max: 72°F
Susak island
65°F
min: 58°F / max: 72°F
South in may
65°F
min: 60°F / max: 71°F
66°F
min: 60°F / max: 72°F
Koločep island
66°F
min: 60°F / max: 72°F
Lastovo island
66°F
min: 60°F / max: 72°F
Lopud island
66°F
min: 60°F / max: 72°F
Šipan island
66°F
min: 60°F / max: 72°F
Where should you go swimming on the Croatian Islands in the month of may?
Swimming on the Croatian Islands in may is cool
In may on the Croatian Islands swimming conditions are generally the same everywhere.
Swimming in may in Hvar island, Krk island, Pag island, Brač, Cres island, Korčula Island, Mljet, Vis island, Olib island, Biševo island, Čiovo island, Drvenik Veliki island, Dugi Otok island, Ilovik island, Iž island, Kaprije island, Koločep island, Kornati island, Krapanj island, Lastovo island, Lopud island, Lošinj island, Molat island, Murter island, Pašman island, Premuda island, Prvić island, Rab, Silba island, Šipan island, Šolta island, Susak island, Ugljan island, Unije island, Vir island, Žirje island, Zlarin island, Zverinac island, Krka, Novalja and Punat is possible but the sea is generally cool. So though the sea temperature may sometimes reach 72°F, it can also go as low as 60°F. Note that the average is 65°F.
Where to go swimming on the Croatian Islands in may: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in may
Hvar island
| May | |||
| Average sea temperature | 65°F | ||
| Minimum sea temperature | 60°F | ||
| Maximum sea temperature | 72°F | ||
| Average outside temperature | 65°F | ||
| Maximum outside temperature | 67°F | ||
| Minimum outside temperature | 63°F | ||
| Precipitation | 2in | ||
| Number of days of precipitation | 3 jour(s) (9%) | ||
| Cloud cover | 24% | ||
| Our opinion | cool swimming |
More information on swimming in Hvar island in may
Krk island
| May | |||
| Average sea temperature | 64°F | ||
| Minimum sea temperature | 58°F | ||
| Maximum sea temperature | 71°F | ||
| Average outside temperature | 61°F | ||
| Maximum outside temperature | 65°F | ||
| Minimum outside temperature | 58°F | ||
| Precipitation | 7.3in | ||
| Number of days of precipitation | 10 jour(s) (33%) | ||
| Cloud cover | 34% | ||
| Our opinion | cool swimming |
More information on swimming in Krk island in may
Pag island
| May | |||
| Average sea temperature | 65°F | ||
| Minimum sea temperature | 59°F | ||
| Maximum sea temperature | 72°F | ||
| Average outside temperature | 61°F | ||
| Maximum outside temperature | 65°F | ||
| Minimum outside temperature | 56°F | ||
| Precipitation | 6.8in | ||
| Number of days of precipitation | 10 jour(s) (33%) | ||
| Cloud cover | 35% | ||
| Our opinion | cool swimming |
More information on swimming in Pag island in may
Brač
| May | |||
| Average sea temperature | 66°F | ||
| Minimum sea temperature | 60°F | ||
| Maximum sea temperature | 71°F | ||
| Average outside temperature | 65°F | ||
| Maximum outside temperature | 67°F | ||
| Minimum outside temperature | 63°F | ||
| Precipitation | 2in | ||
| Number of days of precipitation | 3 jour(s) (9%) | ||
| Cloud cover | 24% | ||
| Our opinion | cool swimming |
More information on swimming in Brač in may
Cres island
| May | |||
| Average sea temperature | 65°F | ||
| Minimum sea temperature | 58°F | ||
| Maximum sea temperature | 73°F | ||
| Average outside temperature | 65°F | ||
| Maximum outside temperature | 67°F | ||
| Minimum outside temperature | 63°F | ||
| Precipitation | 4.3in | ||
| Number of days of precipitation | 6 jour(s) (20%) | ||
| Cloud cover | 29% | ||
| Our opinion | cool swimming |
More information on swimming in Cres island in may
List of coastal cities on the Croatian Islands
| Hvar island in may | cool swimming |
| Krk island in may | cool swimming |
| Pag island in may | cool swimming |
| Brač in may | cool swimming |
| Cres island in may | cool swimming |
| Korčula Island in may | cool swimming |
| Mljet in may | cool swimming |
| Vis island in may | cool swimming |
| Olib island in may | cool swimming |
| Biševo island in may | cool swimming |
| Čiovo island in may | cool swimming |
| Drvenik Veliki island in may | cool swimming |
| Dugi Otok island in may | cool swimming |
| Ilovik island in may | cool swimming |
| Iž island in may | cool swimming |
| Kaprije island in may | cool swimming |
| Koločep island in may | cool swimming |
| Kornati island in may | cool swimming |
| Krapanj island in may | cool swimming |
| Lastovo island in may | cool swimming |
| Lopud island in may | cool swimming |
| Lošinj island in may | cool swimming |
| Molat island in may | cool swimming |
| Murter island in may | cool swimming |
| Pašman island in may | cool swimming |
| Premuda island in may | cool swimming |
| Prvić island in may | cool swimming |
| Rab in may | cool swimming |
| Silba island in may | cool swimming |
| Šipan island in may | cool swimming |
| Šolta island in may | cool swimming |
| Susak island in may | cool swimming |
| Ugljan island in may | cool swimming |
| Unije island in may | cool swimming |
| Vir island in may | cool swimming |
| Žirje island in may | cool swimming |
| Zlarin island in may | cool swimming |
| Zverinac island in may | cool swimming |
| Krka in may | cool swimming |
| Novalja in may | cool swimming |
| Punat in may | cool swimming |