World Resorts Croatia Split Weather

Split Sea Temperature in December

Average sea water temperature in December:
+61.0°F
Minimum sea water temperature in December: 65.3°F
Maximum sea water temperature in December: 55.6°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 58.4°F. The highest and lowest sea temperatures during the month were 61.3°F and 55.6°F.

Monthly sea water temperature in Split, °F

Which Croatia resorts have warmest sea in December?

Place name December 2025 December 2024
Lastovo 63.6°F 62.8°F
Komiza 63.0°F 62.4°F
Korcula 62.5°F 62.1°F
Hvar 62.4°F 62.2°F
Klek 62.1°F 61.8°F
Mlini 62.1°F 61.9°F
Plat 62.1°F 61.9°F
Cavtat 62.1°F 61.8°F
Dubrovnik 61.8°F 61.6°F
Stari Grad 61.6°F 62.0°F
Dugi Otok 61.3°F 61.1°F
Molat 60.5°F 60.6°F
Biograd na Moru 60.4°F 60.0°F
Vodice 60.3°F 60.9°F
Skradin 60.0°F 61.0°F
Sibenik 59.9°F 60.9°F
Mali Losinj 59.5°F 60.1°F
Trogir 59.1°F 60.4°F
Supetar 59.0°F 60.8°F
Zadar 58.9°F 58.8°F

Best time for vacation in Split

Sunniest months:
August 27 days
July 27 days
June 23 days
Warmest months:
August 84.8 °F
July 84.3 °F
June 79.0 °F
Warmest sea temp:
August 77.6 °F
July 76.5 °F
September 74.1 °F
Coldest months:
January 49.4 °F
February 51.5 °F
December 52.3 °F
Rainiest months:
November 6 days
December 5 days
March 5 days
Windiest months:
November 9.6 mph
February 9.5 mph
March 9.4 mph

Split on a weather map

Split
+55°F
NW 21 mph
Feels like: +50°F
Precip.: 100%
Places in Croatia:
Name
°F
+55°F
+55°F
+55°F
+34°F
+52°F
+46°F
+48°F
+55°F
+46°F
+45°F
+41°F
+46°F
+55°F
+55°F
+57°F
24 Hours Forecast
Split
Local time: 11:02
December 24, wednesday
1200
55°F
NW
21 mph
1500
54°F
NW
19 mph
1800
52°F
W
14 mph
2100
50°F
W
12 mph
December 25, thursday
0000
48°F
W
11 mph
0300
50°F
W
8 mph
0600
46°F
SW
9 mph
0900
46°F
SW
9 mph

Best place for vacation:

Units of measurement: °C / °F