Average sea water temperature in May:
+62.4°F
| Minimum sea water temperature in May: | 71.6°F |
| Maximum sea water temperature in May: | 56.3°F |
Daily sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 60.9°F. The highest and lowest sea temperatures during the month were 62.6°F and 58.5°F.
Monthly sea water temperature in Rijeka, °F
Which Croatia resorts have warmest sea in May?
| Place name | May 2026 | May 2025 |
|---|---|---|
| Cavtat | 63.7°F | 66.2°F |
| Plat | 63.7°F | 66.2°F |
| Mlini | 63.7°F | 66.2°F |
| Dubrovnik | 63.4°F | 66.1°F |
| Porec | 63.3°F | 65.4°F |
| Novigrad | 63.3°F | 65.6°F |
| Vrsar | 63.1°F | 65.0°F |
| Umag | 63.1°F | 65.6°F |
| Rovinj | 63.1°F | 64.8°F |
| Lastovo | 62.7°F | 65.7°F |
| Komiza | 62.7°F | 65.5°F |
| Klek | 62.3°F | 65.5°F |
| Sibenik | 62.3°F | 64.9°F |
| Skradin | 62.3°F | 64.9°F |
| Split | 62.1°F | 65.5°F |
| Trogir | 62.1°F | 65.4°F |
| Korcula | 62.1°F | 65.2°F |
| Hvar | 62.0°F | 65.4°F |
| Tucepi | 62.0°F | 65.2°F |
| Vodice | 62.0°F | 64.7°F |
Best time for vacation in Rijeka
Rijeka on a weather map
Places in Croatia:
Name
°F
24 Hours Forecast
Rijeka
Local time: 08:08
May 17, sunday
0900
57°F
W
1 mph
1 mph
1200
61°F
NE
4 mph
4 mph
1500
61°F
NE
4 mph
4 mph
1800
61°F
NE
5 mph
5 mph
2100
48°F
SW
2 mph
2 mph
May 18, monday
0000
46°F
SW
4 mph
4 mph
0300
45°F
SW
5 mph
5 mph
0600
45°F
SW
5 mph
5 mph
