World Resorts Croatia Dubrovnik Weather

Dubrovnik Sea Temperature in September

Average sea water temperature in September:
+75.8°F
Minimum sea water temperature in September: 80.8°F
Maximum sea water temperature in September: 70.2°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 76.7°F. The highest and lowest sea temperatures during the month were 77.7°F and 75.0°F.

Monthly sea water temperature in Dubrovnik, °F

Which Croatia resorts have warmest sea in September?

Place name September 2025 September 2024
Mlini 77.0°F 77.8°F
Plat 77.0°F 77.8°F
Cavtat 77.0°F 77.8°F
Lastovo 76.8°F 77.2°F
Dubrovnik 76.7°F 77.6°F
Rovinj 75.9°F 76.4°F
Korcula 75.9°F 76.7°F
Porec 75.8°F 76.6°F
Novigrad 75.8°F 76.6°F
Vrsar 75.8°F 76.4°F
Umag 75.7°F 76.4°F
Komiza 75.7°F 76.1°F
Hvar 75.6°F 76.5°F
Pula 75.5°F 75.9°F
Dugi Otok 75.5°F 75.2°F
Stari Grad 75.5°F 76.5°F
Molat 75.0°F 74.0°F
Istria 74.8°F 74.9°F
Mali Losinj 74.8°F 74.2°F
Tucepi 74.7°F 75.8°F

Best time for vacation in Dubrovnik

Sunniest months:
July 28 days
August 26 days
June 24 days
Warmest months:
August 85.0 °F
July 84.5 °F
June 78.8 °F
Warmest sea temp:
August 78.7 °F
July 77.1 °F
September 75.8 °F
Coldest months:
January 50.6 °F
February 52.6 °F
December 53.8 °F
Rainiest months:
November 7 days
March 6 days
December 6 days
Windiest months:
February 9.4 mph
January 9.3 mph
March 9.2 mph

Dubrovnik on a weather map

Dubrovnik
+34°F
S 11 mph
Feels like: +27°F
Precip.: 0%
Places in Croatia:
Name
°F
+37°F
+37°F
+34°F
+18°F
+37°F
+37°F
+23°F
+27°F
+37°F
+39°F
+27°F
+37°F
+28°F
+34°F
+41°F
24 Hours Forecast
Dubrovnik
Local time: 05:36
January 12, monday
0600
34°F
S
11 mph
0900
36°F
SW
9 mph
1200
39°F
S
6 mph
1500
41°F
S
3 mph
1800
39°F
S
4 mph
2100
39°F
SW
4 mph
January 13, tuesday
0000
39°F
SW
5 mph
0300
39°F
SW
4 mph
Units of measurement: °C / °F