Average sea water temperature in May:
+63.4°F
| Minimum sea water temperature in May: | 71.6°F |
| Maximum sea water temperature in May: | 57.2°F |
Daily sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 64.2°F. The highest and lowest sea temperatures during the month were 71.2°F and 59.4°F.
Monthly sea water temperature in Istria, °F
Which Croatia resorts have warmest sea in May?
| Place name | May 2026 | May 2025 |
|---|---|---|
| Umag | 65.5°F | 65.6°F |
| Novigrad | 65.5°F | 65.6°F |
| Porec | 65.2°F | 65.4°F |
| Vrsar | 64.8°F | 65.0°F |
| Rovinj | 64.8°F | 64.8°F |
| Plat | 64.8°F | 66.2°F |
| Mlini | 64.8°F | 66.2°F |
| Cavtat | 64.8°F | 66.2°F |
| Dubrovnik | 64.6°F | 66.1°F |
| Lastovo | 64.4°F | 65.7°F |
| Klek | 64.2°F | 65.5°F |
| Istria | 64.2°F | 64.2°F |
| Komiza | 64.2°F | 65.5°F |
| Sibenik | 63.9°F | 64.9°F |
| Korcula | 63.8°F | 65.2°F |
| Skradin | 63.8°F | 64.9°F |
| Pula | 63.7°F | 63.9°F |
| Trogir | 63.6°F | 65.4°F |
| Split | 63.6°F | 65.5°F |
| Tucepi | 63.6°F | 65.2°F |
Best time for vacation in Istria
Istria on a weather map
Places in Croatia:
Name
°F
24 Hours Forecast
Istria
Local time: 01:17
June 06, saturday
0300
61°F
W
8 mph
8 mph
0600
59°F
W
6 mph
6 mph
0900
64°F
W
3 mph
3 mph
1200
70°F
E
2 mph
2 mph
1500
70°F
NE
5 mph
5 mph
1800
72°F
N
4 mph
4 mph
2100
66°F
SE
1 mph
1 mph
June 07, sunday
0000
64°F
W
4 mph
4 mph
