Measurements:
°C
°F
CURRENT WEATHER
04:37
Portoroz
54°F
W 2 mph
Feels like: 54°F
Precip: 0%
World Resorts Slovenia Portoroz Weather

14 Day Weather Forecast

04.20
mon
DAY
62°F
N 2 mph
precip
100%
NIGHT
56°F
W 4 mph
precip
66%
04.21
tue
DAY
64°F
SW 10 mph
precip
82%
NIGHT
52°F
W 11 mph
precip
0%
04.22
wed
DAY
56°F
W 14 mph
precip
0%
NIGHT
44°F
W 4 mph
precip
0%
04.23
thu
DAY
58°F
SE 6 mph
precip
0%
NIGHT
46°F
W 4 mph
precip
0%
04.24
fri
DAY
64°F
E 4 mph
precip
87%
NIGHT
48°F
W 4 mph
precip
0%
04.25
sat
DAY
66°F
E 4 mph
precip
0%
NIGHT
50°F
NW 6 mph
precip
28%
04.26
sun
DAY
60°F
NE 11 mph
precip
100%
NIGHT
46°F
SW 7 mph
precip
0%
04.27
mon
DAY
58°F
SW 13 mph
precip
0%
NIGHT
46°F
W 8 mph
precip
0%
04.28
tue
DAY
60°F
SW 9 mph
precip
0%
NIGHT
48°F
SW 7 mph
precip
0%
04.29
wed
DAY
60°F
SE 5 mph
precip
0%
NIGHT
50°F
W 6 mph
precip
0%
04.30
thu
DAY
60°F
SW 11 mph
precip
0%
NIGHT
44°F
SW 6 mph
precip
0%
05.01
fri
DAY
64°F
SW 13 mph
precip
0%
NIGHT
48°F
W 7 mph
precip
0%
05.02
sat
DAY
66°F
NW 5 mph
precip
0%
NIGHT
50°F
W 4 mph
precip
0%
05.03
sun
DAY
62°F
NE 3 mph
precip
0%
NIGHT
56°F
NE 2 mph
precip
27%

Portoroz Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Portoroz was 56.1°F. The maximum and minimum values were 53.0°F and 61.2°F respectively.

Portoroz on the Weather Map

Best Time to Visit Portoroz
The most sunny months:
August 23 days
July 22 days
June 20 days
The most warm months:
August 88.9 °F
July 88.7 °F
June 83.6 °F
Warmest sea temperature:
August 81.9 °F
July 81.5 °F
September 76.9 °F
The most cold months:
January 45.0 °F
December 47.7 °F
February 48.4 °F
The most rainy months:
May 7 days
November 6 days
September 6 days
The most windy months:
February 6 mph
March 6 mph
November 6 mph
more details
Slovenia Resorts:
NAME
F°
Bled +42
Bohinjsko Jezero +42
Bovec +46
Cerkno +42
Dolenjske Toplice +52
Isola +54
Koper +54
Kranjska Gora +42
Ljubljana +50
Maribor +50
Moravske Toplice +46
Piran +54
Portoroz +54
Rogaska Slatina +50
Strunjan +54
all resorts
24 Hours Weather Forecast
Portoroz
Local time: 04:37
20 apr, monday
0600 54°F
W
2 mph
0900 60°F
NW
2 mph
1200 62°F
N
2 mph
1500 60°F
SW
1 mph
1800 60°F
NW
4 mph
2100 56°F
W
2 mph
21 apr, tuesday
0000 56°F
W
4 mph
0300 54°F
SW
5 mph