26.12
fri
fri
Day
45°F
SW 6 mph
Precip.
0%
0%
Night
34°F
W 5 mph
Precip.
0%
0%
27.12
sat
sat
Day
45°F
SW 7 mph
Precip.
0%
0%
Night
32°F
SW 3 mph
Precip.
0%
0%
28.12
sun
sun
Day
46°F
SW 7 mph
Precip.
0%
0%
Night
30°F
W 3 mph
Precip.
75%
75%
29.12
mon
mon
Day
43°F
SE 2 mph
Precip.
0%
0%
Night
34°F
NW 2 mph
Precip.
0%
0%
30.12
tue
tue
Day
43°F
NW 4 mph
Precip.
40%
40%
Night
37°F
NW 2 mph
Precip.
79%
79%
31.12
wed
wed
Day
43°F
E 1 mph
Precip.
100%
100%
Night
36°F
N 2 mph
Precip.
100%
100%
01.01
thu
thu
Day
36°F
SW 20 mph
Precip.
100%
100%
Night
30°F
SW 10 mph
Precip.
57%
57%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 56.1°F. The highest and lowest sea temperatures during the month were 57.2°F and 55.0°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 50.6°F. The highest and lowest sea temperatures during the month were 52.0°F and 49.6°F.
Air temperature in Isola, °F
Precipitation total in Isola, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Isola
Isola on a weather map
Places in Slovenia:
Name
°F
24 Hours Forecast
Isola
Local time: 00:02
December 26, friday
0300
32°F
W
7 mph
7 mph
0600
32°F
SW
8 mph
8 mph
0900
32°F
W
7 mph
7 mph
1200
45°F
SW
6 mph
6 mph
1500
45°F
SW
4 mph
4 mph
1800
39°F
W
5 mph
5 mph
2100
34°F
SW
4 mph
4 mph
December 27, saturday
0000
34°F
W
5 mph
5 mph
