Weather in Portoroz in Autumn
September | October | November | ||||
Average day temperature: | 75.1°F | 65.4°F | 55.3°F | |||
Average night temperature: | 59.8°F | 52.7°F | 44.8°F | |||
Sea water temperature: | 74.1°F | 67.5°F | 61.7°F | |||
Number of sunny days: | 19 days | 14 days | 12 days | |||
Day length: | 11.8 - 13.3 h. | 10.2 - 11.7 h. | 9.0 - 10.1 h. | |||
Number of rainy days: | 6 days | 5 days | 7 days | |||
Precipitation totals: | 4.3 in. | 3.7 in. | 4.2 in. |
current
weather
weather
Portoroz |
monthly
weather
weather
Portoroz |
sea water
temperature
temperature
Portoroz |
14 days
forecast
forecast
Portoroz |
Day & Night air temperature, °F
September
October
November
0
12
24
36
48
60
72
84
96
55.1
66.4
75.7
44.2
53.5
60.8
Day temperature | Night temperature |
Sea water temperature, °F
September
October
November
0
12
24
36
48
60
72
84
96
61.7
67.5
74.1
Precipitation total, in.
September
October
November
0.0
0.8
1.6
2.4
3.2
3.9
4.7
5.5
6.3
4.6
3.3
4.6
Sunny, partly cloudy and cloudy days
September
October
November
0
5
10
15
20
25
30
35
13
10
6
7
7
6
10
14
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
September
October
November
0.0
1.0
2.0
3.0
4.0
4.9
5.9
6.9
7.9
5.8
5.3
5.5
Average sunny hours
September
October
November
0
1
2
3
4
5
6
7
8
9
4.9
6.3
8.3
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
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Places in Slovenia:
Name
°F
24 Hours Forecast
Portoroz
Local time: 16:38
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