Average sea water temperature in September:
+73.8°F
| Minimum sea water temperature in September: | 82.2°F |
| Maximum sea water temperature in September: | 68.9°F |
Daily sea water temperature in September, °F
Show year:
2024
2023
2022
1
3
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7
9
11
13
15
17
19
21
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25
27
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31
65
69
73
77
81
85
89
The average sea water temperature in September of 2024 was 75.6°F. The highest and lowest sea temperatures during the month were 82.2°F and 69.3°F.
Monthly sea water temperature in Isola, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
13
26
39
52
65
78
91
104
55.3
61.4
67.4
73.8
78.5
78.1
73.1
64
55.7
50.5
48.9
50.9
Which Slovenia resorts have warmest sea in September?
| Place name | September 2024 | September 2023 |
|---|---|---|
| Portoroz | 75.9°F | 75.5°F |
| Piran | 75.9°F | 75.5°F |
| Strunjan | 75.8°F | 75.4°F |
| Isola | 75.6°F | 75.3°F |
| Koper | 75.5°F | 75.5°F |
| Cerkno | 74.6°F | 74.3°F |
| Bohinjsko Jezero | 74.5°F | 74.1°F |
| Dolenjske Toplice | 72.0°F | 73.8°F |
Best time for vacation in Isola
Isola on a weather map
Leaflet | Tiles © Esri
Places in Slovenia:
Name
°F
24 Hours Forecast
Isola
Local time: 09:19
April 18, friday
1200
57°F
NE
7 mph
7 mph
1500
57°F
N
14 mph
14 mph
1800
55°F
N
8 mph
8 mph
2100
55°F
NW
7 mph
7 mph
April 19, saturday
0000
55°F
NW
7 mph
7 mph
0300
54°F
NW
9 mph
9 mph
0600
52°F
NW
9 mph
9 mph
0900
57°F
N
11 mph
11 mph
