Average sea water temperature in December:
+55.7°F
Minimum sea water temperature in December: | 61.0°F |
Maximum sea water temperature in December: | 50.4°F |
Daily sea water temperature in December, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
48
51
54
57
60
63
66
The average sea water temperature in December of 2024 was 56.5°F. The highest and lowest sea temperatures during the month were 60.1°F and 52.5°F.
Monthly sea water temperature in Piran, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
13
26
39
52
65
78
91
104
55.7
61.7
67.5
74.1
78.7
78.3
73.4
64.2
55.9
50.7
49.3
51.2
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 Piran
Piran on a weather map
Leaflet | Tiles © Esri
Places in Slovenia:
Name
°F
24 Hours Forecast
Piran
Local time: 02:10
April 16, wednesday
0300

52°F
NW
9 mph
9 mph
0600

52°F
NW
11 mph
11 mph
0900

61°F
NW
11 mph
11 mph
1200

66°F
NW
9 mph
9 mph
1500

66°F
NW
6 mph
6 mph
1800

63°F
W
3 mph
3 mph
2100

55°F
W
3 mph
3 mph
April 17, thursday
0000

55°F
NW
6 mph
6 mph