Average sea water temperature in September:
+74.0°F
Minimum sea water temperature in September: | 79.7°F |
Maximum sea water temperature in September: | 68.9°F |
Daily sea water temperature in September, °F
Show year:
2023
2022
2021
The average sea water temperature in September of 2023 was 75.5°F. The highest and lowest sea temperatures during the month were 78.1°F and 72.9°F.
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Portoroz |
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Monthly sea water temperature in Portoroz, °F
Which Slovenia resorts have warmest sea in September?
Place name | September 2023 | September 2022 |
---|---|---|
Koper | 75.5°F | 73.5°F |
Piran | 75.5°F | 74.4°F |
Portoroz | 75.5°F | 74.4°F |
Strunjan | 75.4°F | 74.1°F |
Isola | 75.3°F | 73.7°F |
Cerkno | 74.3°F | 72.8°F |
Bohinjsko Jezero | 74.1°F | 72.7°F |
Dolenjske Toplice | 73.8°F | 70.7°F |
Best time for vacation in Portoroz
Portoroz on a weather map
Places in Slovenia:
Name
°F
24 Hours Forecast
Portoroz
Local time: 01:42
May 02, thursday
0300
55°F
NW
4 mph
4 mph
0600
54°F
NW
4 mph
4 mph
0900
61°F
NW
9 mph
9 mph
1200
61°F
N
7 mph
7 mph
1500
63°F
N
9 mph
9 mph
1800
55°F
N
6 mph
6 mph
2100
48°F
NW
4 mph
4 mph
May 03, friday
0000
52°F
N
5 mph
5 mph