World Resorts Croatia Opatija Weather

Opatija Sea Temperature in June

Average sea water temperature in June:
+71.0°F
Minimum sea water temperature in June: 78.4°F
Maximum sea water temperature in June: 63.3°F

Daily sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 71.4°F. The highest and lowest sea temperatures during the month were 77.0°F and 64.9°F.

Monthly sea water temperature in Opatija, °F

Which Croatia resorts have warmest sea in June?

Place name June 2026 June 2025
Umag 73.3°F 75.6°F
Novigrad 73.1°F 75.6°F
Porec 72.4°F 75.6°F
Vrsar 71.9°F 74.9°F
Cavtat 71.7°F 72.2°F
Plat 71.7°F 72.3°F
Mlini 71.7°F 72.3°F
Rovinj 71.6°F 74.7°F
Makarska 71.4°F 74.1°F
Brela 71.4°F 73.3°F
Baska Voda 71.4°F 73.3°F
Dubrovnik 71.3°F 72.6°F
Tucepi 71.3°F 73.8°F
Lastovo 71.2°F 73.0°F
Istria 71.1°F 73.8°F
Split 70.9°F 73.4°F
Solin 70.9°F 73.4°F
Klek 70.9°F 73.6°F
Trogir 70.8°F 73.3°F
Komiza 70.8°F 73.0°F

Best time for vacation in Opatija

Sunniest months:
August 23 days
July 21 days
June 20 days
Warmest months:
August 79.9 °F
July 79.7 °F
June 75.6 °F
Warmest sea temp:
August 76.0 °F
July 75.7 °F
September 71.3 °F
Coldest months:
January 42.3 °F
February 44.2 °F
December 45.0 °F
Rainiest months:
May 7 days
November 6 days
July 6 days
Windiest months:
February 8.3 mph
March 7.9 mph
November 7.8 mph

Opatija on a weather map

Opatija
+55°F
SW 6 mph
Feels like: +54°F
Precip.: 14%
Places in Croatia:
Name
°F
+70°F
+70°F
+64°F
+57°F
+70°F
+59°F
+57°F
+64°F
+63°F
+66°F
+55°F
+64°F
+64°F
+66°F
+57°F
24 Hours Forecast
Opatija
Local time: 06:14
June 15, monday
0900
68°F
W
4 mph
1200
70°F
NW
2 mph
1500
70°F
NW
2 mph
1800
68°F
SW
6 mph
2100
59°F
SW
7 mph
June 16, tuesday
0000
54°F
SW
7 mph
0300
54°F
SW
7 mph
0600
54°F
SW
6 mph

Best place for vacation:

Units of measurement: °C / °F