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:
2023
2022
2021
The average sea water temperature in December of 2023 was 55.7°F. The highest and lowest sea temperatures during the month were 59.0°F and 51.8°F.
Monthly sea water temperature in Koper, °F
Which Slovenia resorts have warmest sea in December?
| Place name | December 2023 | December 2022 |
|---|---|---|
| Dolenjske Toplice | 57.4°F | 56.5°F |
| Piran | 56.6°F | 57.0°F |
| Portoroz | 56.6°F | 57.0°F |
| Strunjan | 56.3°F | 56.8°F |
| Isola | 55.9°F | 56.5°F |
| Koper | 55.7°F | 56.1°F |
| Cerkno | 54.9°F | 55.2°F |
| Bohinjsko Jezero | 54.8°F | 55.2°F |
Best time for vacation in Koper
Koper on a weather map
Places in Slovenia:
Name
°F
24 Hours Forecast
Koper
Local time: 05:20
November 15, friday
0600
32°F
SW
6 mph
6 mph
0900
41°F
W
5 mph
5 mph
1200
54°F
SW
6 mph
6 mph
1500
54°F
SW
5 mph
5 mph
1800
45°F
SW
6 mph
6 mph
2100
41°F
W
6 mph
6 mph
November 16, saturday
0000
41°F
W
6 mph
6 mph
0300
39°F
W
6 mph
6 mph
