Weather in Portoroz in Summer
| June | July | August | ||||
| Average day temperature: | 80.0°F | 85.1°F | 85.2°F | |||
| Average night temperature: | 62.5°F | 66.3°F | 66.6°F | |||
| Sea water temperature: | 73.4°F | 78.3°F | 78.7°F | |||
| Number of sunny days: | 20 days | 22 days | 23 days | |||
| Day length: | 15.4 - 15.7 h. | 14.8 - 15.6 h. | 13.3 - 14.7 h. | |||
| Number of rainy days: | 5 days | 5 days | 4 days | |||
| Precipitation totals: | 2.9 in. | 2.7 in. | 2.6 in. | |||
current
weather
weather
| Portoroz |
monthly
weather
weather
| Portoroz |
sea water
temperature
temperature
| Portoroz |
14 days
forecast
forecast
| Portoroz |
Day & Night air temperature, °F
June
July
August
0
14
28
42
56
70
84
98
112
86.0
86.2
81.0
68.7
68.3
64.8
| Day temperature | Night temperature |
Sea water temperature, °F
June
July
August
0
13
26
39
52
65
78
91
104
78.7
78.3
73.4
Precipitation total, in.
June
July
August
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
2.7
2.6
2.9
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
4
4
4
6
7
8
21
20
18
| Cloudy days | Partly cloudy days | Sunny days |
weather in
winter
winter
| Portoroz |
weather in
spring
spring
| Portoroz |
weather in
summer
summer
| Portoroz |
weather in
autumn
autumn
| Portoroz |
Wind speed, mph
June
July
August
0.0
0.9
1.8
2.6
3.5
4.4
5.3
6.2
7.0
5.1
4.9
5
Average sunny hours
June
July
August
0
1
2
3
4
5
6
7
8
9
10
11
12
13
10.3
11
10.9
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in Portoroz
Portoroz on a weather map
Leaflet | Tiles © Esri
Places in Slovenia:
Name
°F
24 Hours Forecast
Portoroz
Local time: 16:52
April 01, tuesday
1800
52°F
SW
17 mph
17 mph
2100
48°F
SW
17 mph
17 mph
April 02, wednesday
0000
52°F
SW
14 mph
14 mph
0300
50°F
SW
14 mph
14 mph
0600
48°F
SW
14 mph
14 mph
0900
57°F
SW
14 mph
14 mph
1200
63°F
SW
13 mph
13 mph
1500
63°F
W
11 mph
11 mph
