Average sea water temperature in December:
+55.1°F
| Minimum sea water temperature in December: | 60.1°F |
| Maximum sea water temperature in December: | 50.2°F |
Daily sea water temperature in December, °F
Show year:
2024
2023
2022
The average sea water temperature in December of 2024 was 55.7°F. The highest and lowest sea temperatures during the month were 59.0°F and 51.3°F.
Monthly sea water temperature in Koper, °F
Which Slovenia resorts have warmest sea in December?
| Place name | December 2024 | December 2023 |
|---|---|---|
| Dolenjske Toplice | 57.1°F | 57.4°F |
| Portoroz | 56.5°F | 56.6°F |
| Piran | 56.5°F | 56.6°F |
| Strunjan | 56.2°F | 56.3°F |
| Isola | 55.9°F | 55.9°F |
| Koper | 55.7°F | 55.7°F |
| Cerkno | 54.0°F | 54.9°F |
| Bohinjsko Jezero | 53.8°F | 54.8°F |
Best time for vacation in Koper
Koper on a weather map
Places in Slovenia:
Name
°F
24 Hours Forecast
Koper
Local time: 09:29
December 05, friday
1200
50°F
SW
5 mph
5 mph
1500
48°F
SW
6 mph
6 mph
1800
45°F
SW
7 mph
7 mph
2100
39°F
SW
6 mph
6 mph
December 06, saturday
0000
39°F
SW
6 mph
6 mph
0300
43°F
SW
6 mph
6 mph
0600
46°F
SW
6 mph
6 mph
0900
48°F
SW
4 mph
4 mph
