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Monthly weather forecast in Portoroz
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
15
+8
+7
15 December, sun
+8
+7
Feels like
+3
752 mmHg
72%
6.5
m/s
E
+13
15 December, Sunday. day, 8°; night, 7°; rain
16
+7
+6
16 December, mon
+7
+6
Feels like
+3
752 mmHg
72%
6.6
m/s
E
+13
16 December, Monday. day, 7°; night, 6°; partly cloudy
17
+7
+6
17 December, tue
+7
+6
Feels like
+3
753 mmHg
69%
4.5
m/s
NE
+12
17 December, Tuesday. day, 7°; night, 6°; clear
18
+6
+6
18 December, wed
+6
+6
Feels like
+2
754 mmHg
68%
5.4
m/s
NE
+12
18 December, Wednesday. day, 6°; night, 6°; partly cloudy
19
+7
+6
19 December, thu
+7
+6
Feels like
+4
757 mmHg
73%
3.9
m/s
E
+12
19 December, Thursday. day, 7°; night, 6°; partly cloudy
20
+8
+6
20 December, fri
+8
+6
Feels like
+5
759 mmHg
74%
3.7
m/s
NE
+12
20 December, Friday. day, 8°; night, 6°; partly cloudy
21
December
+9
+1
21 December, sat
+9
+1
Feels like
+1
765 mmHg
63%
1.9
m/s
E
+13
Climate normal
+9
+7
21 December, Saturday. day, 9°; night, 1°; clear
22
+8
+6
22 December, sun
+8
+6
Feels like
+1
755 mmHg
81%
4.4
m/s
S
+13
Climate normal
+9
+8
22 December, Sunday. day, 8°; night, 6°; rain
23
+8
+2
23 December, mon
+8
+2
Feels like
+1
750 mmHg
75%
4.1
m/s
NW
+13
Climate normal
+10
+8
23 December, Monday. day, 8°; night, 2°; partly cloudy
24
+9
+4
24 December, tue
+9
+4
Feels like
+1
757 mmHg
69%
3.8
m/s
N
+13
Climate normal
+11
+9
24 December, Tuesday. day, 9°; night, 4°; mostly clear
25
+10
+6
25 December, wed
+10
+6
Feels like
+2
766 mmHg
66%
4.4
m/s
NE
+12
Climate normal
+9
+8
25 December, Wednesday. day, 10°; night, 6°; partly cloudy
26
+11
+7
26 December, thu
+11
+7
Feels like
+3
769 mmHg
61%
6.7
m/s
NE
+12
Climate normal
+8
+7
26 December, Thursday. day, 11°; night, 7°; mostly clear
27
+12
+6
27 December, fri
+12
+6
Feels like
+3
769 mmHg
61%
6.6
m/s
NE
+12
Climate normal
+7
+6
27 December, Friday. day, 12°; night, 6°; mostly clear
28
+12
+5
28 December, sat
+12
+5
Feels like
+2
767 mmHg
61%
7.9
m/s
E
+12
Climate normal
+7
+6
28 December, Saturday. day, 12°; night, 5°; mostly clear
29
+11
+4
29 December, sun
+11
+4
Feels like
+2
767 mmHg
66%
6.7
m/s
E
+12
Climate normal
+6
+5
29 December, Sunday. day, 11°; night, 4°; clear
30
+8
+6
30 December, mon
+8
+6
Feels like
0
765 mmHg
76%
6.9
m/s
SE
+11
Climate normal
+6
+4
30 December, Monday. day, 8°; night, 6°; partly cloudy
31
+9
+6
31 December, tue
+9
+6
Feels like
−1
764 mmHg
74%
8.6
m/s
E
+8
Climate normal
+6
+4
31 December, Tuesday. day, 9°; night, 6°; overcast
1 January
+9
+7
1 January, wed
+9
+7
Feels like
0
767 mmHg
71%
9.4
m/s
E
+8
Climate normal
+7
+4
1 January, Wednesday. day, 9°; night, 7°; overcast
2
+11
+8
2 January, thu
+11
+8
Feels like
+8
770 mmHg
86%
4.1
m/s
SW
+10
Climate normal
+7
+6
2 January, Thursday. day, 11°; night, 8°; rain
3
+3
+2
3 January, fri
+3
+2
Feels like
−2
765 mmHg
75%
4.2
m/s
W
+2
Climate normal
+6
+5
3 January, Friday. day, 3°; night, 2°; light rain
4
+4
+3
4 January, sat
+4
+3
Feels like
−3
760 mmHg
69%
5
m/s
SW
+3
Climate normal
+6
+5
4 January, Saturday. day, 4°; night, 3°; partly cloudy
5
+6
+5
5 January, sun
+6
+5
Feels like
0
765 mmHg
76%
4.2
m/s
E
+5
Climate normal
+7
+6
5 January, Sunday. day, 6°; night, 5°; partly cloudy
6
+6
+5
6 January, mon
+6
+5
Feels like
+2
764 mmHg
72%
3.6
m/s
SW
+5
Climate normal
+7
+6
6 January, Monday. day, 6°; night, 5°; mostly clear
7
+5
+4
7 January, tue
+5
+4
Feels like
+2
768 mmHg
71%
1.4
m/s
E
+4
Climate normal
+7
+6
7 January, Tuesday. day, 5°; night, 4°; clear
8
+5
+4
8 January, wed
+5
+4
Feels like
+3
767 mmHg
75%
0.7
m/s
S
+4
Climate normal
+7
+6
8 January, Wednesday. day, 5°; night, 4°; clear
9
+3
+2
9 January, thu
+3
+2
Feels like
0
771 mmHg
87%
1.7
m/s
SE
+2
Climate normal
+7
+6
9 January, Thursday. day, 3°; night, 2°; mostly clear
10
+3
+3
10 January, fri
+3
+3
Feels like
0
774 mmHg
84%
1.9
m/s
NW
+2
Climate normal
+8
+7
10 January, Friday. day, 3°; night, 3°; mostly clear
11
+4
+4
11 January, sat
+4
+4
Feels like
+1
775 mmHg
82%
1.8
m/s
N
+3
Climate normal
+8
+7
11 January, Saturday. day, 4°; night, 4°; clear
12
+6
+5
12 January, sun
+6
+5
Feels like
+1
775 mmHg
79%
3.6
m/s
NE
+5
Climate normal
+8
+7
12 January, Sunday. day, 6°; night, 5°; clear
13
+6
+5
13 January, mon
+6
+5
Feels like
0
773 mmHg
75%
4
m/s
NE
+5
Climate normal
+8
+7
13 January, Monday. day, 6°; night, 5°; clear
14
+7
+4
14 January, tue
+7
+4
Feels like
+2
772 mmHg
76%
3.8
m/s
E
+6
Climate normal
+7
+6
14 January, Tuesday. day, 7°; night, 4°; clear
15
+5
+4
15 January, wed
+5
+4
Feels like
0
773 mmHg
72%
3.7
m/s
E
+4
Climate normal
+7
+6
15 January, Wednesday. day, 5°; night, 4°; clear
16
+6
+5
16 January, thu
+6
+5
Feels like
+1
775 mmHg
71%
2.6
m/s
E
+5
Climate normal
+7
+6
16 January, Thursday. day, 6°; night, 5°; clear
17
+6
+5
17 January, fri
+6
+5
Feels like
+1
775 mmHg
69%
2.9
m/s
NE
+5
Climate normal
+7
+5
17 January, Friday. day, 6°; night, 5°; clear
18
+6
+5
18 January, sat
+6
+5
Feels like
+1
774 mmHg
65%
2.8
m/s
NE
+5
Climate normal
+7
+6
18 January, Saturday. day, 6°; night, 5°; clear
Average for 30 days
22
sunny days
1
day with precipitation
7
cloudy days
22 sunny days; 1 day with precipitation; 7 cloudy days;
72
%
air humidity
4.2
m/s
Wind
E
7
mm of precipitation
(1% of annual average)
+7
°C
Water temperature
air humidity 72%; 7 millimeters of precipitation (1% of annual average); Wind easterly 4.2 Meters per second; Water temperature +7°
Forecast in graphs
Temperature
Water temperature
Humidity, %
Wind, m/s
Pressure, mmHg
E
S
NW
N
NE
NE
NE
E
E
SE
E
E
SW
W
SW
E
SW
E
S
SE
NW
N
NE
NE
E
E
E
NE
NE
E
21
Average data for 10 years
22
23
24
25
26
27
28
29
30
31
1
January
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Daytime temperature
Night-time temperature
