Weather in Portoroz in Winter
December | January | February | ||||
Average day temperature: | 47.7°F | 45.6°F | 48.3°F | |||
Average night temperature: | 38.5°F | 35.9°F | 37.4°F | |||
Sea water temperature: | 55.7°F | 51.2°F | 49.3°F | |||
Number of sunny days: | 13 days | 12 days | 11 days | |||
Day length: | 8.7 - 9.0 h. | 8.8 - 9.7 h. | 9.7 - 11.1 h. | |||
Number of rainy days: | 5 days | 4 days | 4 days | |||
Precipitation totals: | 3.9 in. | 2.6 in. | 3.0 in. |
current
weather
weather
Portoroz |
monthly
weather
weather
Portoroz |
sea water
temperature
temperature
Portoroz |
14 days
forecast
forecast
Portoroz |
Day & Night air temperature, °F
December
January
February
0
8
16
24
32
40
48
56
64
50.3
45.9
47.9
38.4
35.2
37.9
Day temperature | Night temperature |
Sea water temperature, °F
December
January
February
0
9
18
27
36
45
54
63
72
49.3
51.2
55.7
Precipitation total, in.
December
January
February
0.0
0.8
1.6
2.4
3.2
4.0
4.8
5.6
3.1
2.1
4.7
Sunny, partly cloudy and cloudy days
December
January
February
0
5
10
15
20
25
30
35
12
12
13
6
7
5
11
12
12
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
December
January
February
0.0
1.0
2.0
2.9
3.9
4.9
5.9
6.8
7.8
5.7
5.3
4.9
Average sunny hours
December
January
February
0
7
5.2
4.5
4.1
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: 16:44
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