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September weather forecast in Opatija
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
1
+21
+19
1 September, sun
+21
+19
Feels like
+20
710 mmHg
62%
5.5
m/s
E
+21
1 September, Sunday. day, 21°; night, 19°; clear
2
+23
+18
2 September, mon
+23
+18
Feels like
+22
710 mmHg
62%
5.5
m/s
E
+21
2 September, Monday. day, 23°; night, 18°; partly cloudy
3
+23
+19
3 September, tue
+23
+19
Feels like
+22
710 mmHg
63%
6.4
m/s
SE
+21
3 September, Tuesday. day, 23°; night, 19°; clear
4
+22
+20
4 September, wed
+22
+20
Feels like
+20
710 mmHg
64%
5.9
m/s
E
+21
4 September, Wednesday. day, 22°; night, 20°; partly cloudy
5
+21
+18
5 September, thu
+21
+18
Feels like
+19
711 mmHg
62%
6.5
m/s
E
+21
5 September, Thursday. day, 21°; night, 18°; clear
6
+21
+17
6 September, fri
+21
+17
Feels like
+19
711 mmHg
63%
6
m/s
E
+21
6 September, Friday. day, 21°; night, 17°; partly cloudy
7
+21
+17
7 September, sat
+21
+17
Feels like
+19
711 mmHg
61%
6.5
m/s
E
+21
7 September, Saturday. day, 21°; night, 17°; clear
8
+22
+18
8 September, sun
+22
+18
Feels like
+20
710 mmHg
62%
5.3
m/s
E
+21
8 September, Sunday. day, 22°; night, 18°; clear
9
+21
+18
9 September, mon
+21
+18
Feels like
+19
710 mmHg
62%
6.6
m/s
E
+20
9 September, Monday. day, 21°; night, 18°; partly cloudy
10
+21
+18
10 September, tue
+21
+18
Feels like
+19
710 mmHg
62%
6.3
m/s
E
+20
10 September, Tuesday. day, 21°; night, 18°; rain
11
+21
+18
11 September, wed
+21
+18
Feels like
+20
710 mmHg
63%
5.5
m/s
E
+20
11 September, Wednesday. day, 21°; night, 18°; rain
12
+21
+17
12 September, thu
+21
+17
Feels like
+20
710 mmHg
62%
4.9
m/s
E
+20
12 September, Thursday. day, 21°; night, 17°; rain
13
+20
+18
13 September, fri
+20
+18
Feels like
+17
709 mmHg
69%
6.3
m/s
E
+20
13 September, Friday. day, 20°; night, 18°; clear
14
+19
+17
14 September, sat
+19
+17
Feels like
+17
709 mmHg
70%
6.3
m/s
E
+20
14 September, Saturday. day, 19°; night, 17°; rain
15
+20
+16
15 September, sun
+20
+16
Feels like
+18
708 mmHg
74%
5.9
m/s
SE
+20
15 September, Sunday. day, 20°; night, 16°; rain
16
+19
+17
16 September, mon
+19
+17
Feels like
+17
708 mmHg
72%
5.9
m/s
SE
+19
16 September, Monday. day, 19°; night, 17°; rain
17
+19
+16
17 September, tue
+19
+16
Feels like
+18
709 mmHg
69%
5.5
m/s
SE
+20
17 September, Tuesday. day, 19°; night, 16°; partly cloudy
18
+18
+16
18 September, wed
+18
+16
Feels like
+16
708 mmHg
73%
5.6
m/s
E
+19
18 September, Wednesday. day, 18°; night, 16°; clear
19
+18
+15
19 September, thu
+18
+15
Feels like
+16
710 mmHg
68%
5.6
m/s
E
+19
19 September, Thursday. day, 18°; night, 15°; clear
20
+19
+15
20 September, fri
+19
+15
Feels like
+16
712 mmHg
61%
6.3
m/s
NE
+19
20 September, Friday. day, 19°; night, 15°; rain
21
+18
+14
21 September, sat
+18
+14
Feels like
+15
712 mmHg
58%
5.9
m/s
E
+19
21 September, Saturday. day, 18°; night, 14°; rain
22
+19
+14
22 September, sun
+19
+14
Feels like
+16
711 mmHg
63%
5.5
m/s
E
+19
22 September, Sunday. day, 19°; night, 14°; clear
23
+19
+15
23 September, mon
+19
+15
Feels like
+17
711 mmHg
66%
4.3
m/s
E
+19
23 September, Monday. day, 19°; night, 15°; partly cloudy
24
+18
+15
24 September, tue
+18
+15
Feels like
+15
710 mmHg
72%
6
m/s
E
+19
24 September, Tuesday. day, 18°; night, 15°; clear
25
+18
+14
25 September, wed
+18
+14
Feels like
+16
711 mmHg
66%
5.8
m/s
E
+19
25 September, Wednesday. day, 18°; night, 14°; rain
26
+18
+15
26 September, thu
+18
+15
Feels like
+15
713 mmHg
66%
7
m/s
E
+19
26 September, Thursday. day, 18°; night, 15°; clear
27
+18
+15
27 September, fri
+18
+15
Feels like
+15
714 mmHg
62%
6.6
m/s
E
+19
27 September, Friday. day, 18°; night, 15°; clear
28
+18
+15
28 September, sat
+18
+15
Feels like
+15
714 mmHg
62%
6
m/s
E
+18
28 September, Saturday. day, 18°; night, 15°; clear
29
+18
+14
29 September, sun
+18
+14
Feels like
+15
713 mmHg
64%
5.3
m/s
NE
+18
29 September, Sunday. day, 18°; night, 14°; clear
30
+18
+14
30 September, mon
+18
+14
Feels like
+16
712 mmHg
69%
5.5
m/s
E
+18
30 September, Monday. day, 18°; night, 14°; clear
1
+18
+14
1 October, tue
+18
+14
Feels like
+16
712 mmHg
69%
5.9
m/s
E
+18
1 October, Tuesday. day, 18°; night, 14°; clear
2
+17
+14
2 October, wed
+17
+14
Feels like
+15
712 mmHg
73%
5.5
m/s
E
+18
2 October, Wednesday. day, 17°; night, 14°; rain
3
+17
+14
3 October, thu
+17
+14
Feels like
+15
712 mmHg
73%
5.4
m/s
SE
+18
3 October, Thursday. day, 17°; night, 14°; rain
4
+17
+15
4 October, fri
+17
+15
Feels like
+15
711 mmHg
74%
5.6
m/s
S
+18
4 October, Friday. day, 17°; night, 15°; clear
5
+17
+14
5 October, sat
+17
+14
Feels like
+14
711 mmHg
73%
5
m/s
E
+18
5 October, Saturday. day, 17°; night, 14°; partly cloudy
Average data for 10 years
Opatija September
15
sunny days
9
days with precipitation
6
cloudy days
15 sunny days; 9 days with precipitation; 6 cloudy days;
66
%
air humidity
4.4
m/s
Wind
E
107
mm of precipitation
(10% of annual average)
+20
°C
Water temperature
air humidity 66%; 107 millimeters of precipitation (10% of annual average); Wind easterly 4.4 Meters per second; Water temperature +20°
Weather graphs for September
Temperature
Water temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
E
E
SE
E
E
E
E
E
E
E
E
E
E
E
SE
SE
SE
E
E
NE
E
E
E
E
E
E
E
E
NE
E
1
Average data for 10 years
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Daytime temperature
Night-time temperature
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San Sebastian
Santander
