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
Plat 77.0°F 77.8°F
Mlini 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 53.7 °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
+55°F
S 7 mph
Feels like: +52°F
Precip.: 0%
Places in Croatia:
Name
°F
+54°F
+54°F
+55°F
+41°F
+50°F
+48°F
+50°F
+46°F
+54°F
+48°F
+48°F
+39°F
+48°F
+54°F
+54°F
24 Hours Forecast
Dubrovnik
Local time: 05:49
December 05, friday
0600
55°F
S
7 mph
0900
55°F
SW
5 mph
1200
59°F
S
2 mph
1500
59°F
E
4 mph
1800
57°F
S
6 mph
2100
57°F
SW
5 mph
December 06, saturday
0000
55°F
W
4 mph
0300
55°F
W
3 mph
Units of measurement: °C / °F