World Resorts Croatia Dubrovnik Weather

Dubrovnik sea water temperature

Current sea water temperature:
+61.3°F
Minimum sea water temperature in December: 66.6°F
Maximum sea water temperature in December: 56.3°F
Average sea water temperature in December: 62.3°F

Sea water temperature for the last 10 days:

December 17 61.3°F December 12 60.6°F
December 16 60.8°F December 11 61.0°F
December 15 61.7°F December 10 61.9°F
December 14 61.2°F December 9 62.4°F
December 13 61.2°F December 8 61.2°F

When is the warmest sea in Dubrovnik?

Based on the data about daily sea water temperature for the last three years the warmest sea in Dubrovnik was noticed in August, July and September.

Monthly Sea Temperatures in Dubrovnik, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 76.5°F. The highest and lowest sea temperatures during the month were 79.7°F and 72.9°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 76.2°F. The highest and lowest sea temperatures during the month were 79.3°F and 73.2°F.

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.

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
+57°F
W 8 mph
Feels like: +57°F
Precip.: 71%
Places in Croatia:
Name
°F
+57°F
+57°F
+57°F
+43°F
+55°F
+54°F
+50°F
+55°F
+54°F
+52°F
+46°F
+52°F
+55°F
+57°F
+59°F
24 Hours Forecast
Dubrovnik
Local time: 02:39
December 18, thursday
0300
57°F
W
8 mph
0600
57°F
NW
7 mph
0900
59°F
NW
7 mph
1200
59°F
NW
7 mph
1500
59°F
NW
6 mph
1800
57°F
NW
5 mph
2100
57°F
W
4 mph
December 19, friday
0000
57°F
W
5 mph
Units of measurement: °C / °F