07.04
tue
tue
Day
70°F
E 5 mph
Precip.
0%
0%
Night
54°F
W 3 mph
Precip.
0%
0%
08.04
wed
wed
Day
61°F
SW 6 mph
Precip.
0%
0%
Night
48°F
W 7 mph
Precip.
0%
0%
09.04
thu
thu
Day
61°F
E 2 mph
Precip.
0%
0%
Night
46°F
W 3 mph
Precip.
0%
0%
10.04
fri
fri
Day
61°F
SW 3 mph
Precip.
0%
0%
Night
46°F
W 4 mph
Precip.
0%
0%
11.04
sat
sat
Day
63°F
E 4 mph
Precip.
0%
0%
Night
46°F
W 4 mph
Precip.
0%
0%
12.04
sun
sun
Day
55°F
NW 3 mph
Precip.
0%
0%
Night
52°F
SW 3 mph
Precip.
100%
100%
13.04
mon
mon
Day
59°F
NW 4 mph
Precip.
100%
100%
Night
52°F
W 3 mph
Precip.
26%
26%
14.04
tue
tue
Day
63°F
N 2 mph
Precip.
100%
100%
Night
54°F
W 5 mph
Precip.
47%
47%
15.04
wed
wed
Day
63°F
SW 12 mph
Precip.
23%
23%
Night
55°F
SW 8 mph
Precip.
0%
0%
16.04
thu
thu
Day
68°F
NW 3 mph
Precip.
24%
24%
Night
54°F
W 4 mph
Precip.
0%
0%
17.04
fri
fri
Day
68°F
SE 5 mph
Precip.
0%
0%
Night
54°F
SW 4 mph
Precip.
0%
0%
18.04
sat
sat
Day
68°F
SW 9 mph
Precip.
48%
48%
Night
54°F
W 4 mph
Precip.
0%
0%
19.04
sun
sun
Day
55°F
SW 11 mph
Precip.
100%
100%
Night
45°F
W 6 mph
Precip.
0%
0%
20.04
mon
mon
Day
64°F
SE 4 mph
Precip.
0%
0%
Night
52°F
NE 1 mph
Precip.
0%
0%
sea water
temperature
temperature
| Portoroz |
monthly
weather
weather
| Portoroz |
current
weather
weather
| Portoroz |
7 days
forecast
forecast
| Portoroz |
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 56.5°F. The highest and lowest sea temperatures during the month were 62.1°F and 52.3°F.
Air temperature in Portoroz, °F
Precipitation total in Portoroz, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Portoroz
Portoroz on a weather map
Places in Slovenia:
Name
°F
24 Hours Forecast
Portoroz
Local time: 11:08
April 07, tuesday
1200
70°F
E
5 mph
5 mph
1500
68°F
E
6 mph
6 mph
1800
64°F
NE
3 mph
3 mph
2100
55°F
W
2 mph
2 mph
April 08, wednesday
0000
54°F
W
3 mph
3 mph
0300
52°F
W
4 mph
4 mph
0600
52°F
SW
7 mph
7 mph
0900
54°F
SW
9 mph
9 mph
