16.09
wed
wed
Day
72°F
E 4 mph
Precip.
3%
3%
Night
72°F
NW 10 mph
Precip.
6%
6%
17.09
thu
thu
Day
75°F
N 14 mph
Precip.
45%
45%
Night
68°F
W 6 mph
Precip.
73%
73%
18.09
fri
fri
Day
72°F
N 2 mph
Precip.
54%
54%
Night
70°F
W 7 mph
Precip.
60%
60%
19.09
sat
sat
Day
73°F
SE 2 mph
Precip.
17%
17%
Night
72°F
SW 5 mph
Precip.
7%
7%
20.09
sun
sun
Day
73°F
S 9 mph
Precip.
7%
7%
Night
73°F
SW 6 mph
Precip.
19%
19%
21.09
mon
mon
Day
75°F
S 3 mph
Precip.
8%
8%
Night
70°F
W 12 mph
Precip.
5%
5%
22.09
tue
tue
Day
68°F
W 2 mph
Precip.
3%
3%
Night
66°F
W 14 mph
Precip.
13%
13%
23.09
wed
wed
Day
68°F
NW 7 mph
Precip.
1%
1%
Night
66°F
W 5 mph
Precip.
3%
3%
24.09
thu
thu
Day
68°F
S 7 mph
Precip.
2%
2%
Night
66°F
S 8 mph
Precip.
6%
6%
25.09
fri
fri
Day
68°F
SE 7 mph
Precip.
15%
15%
Night
66°F
W 8 mph
Precip.
7%
7%
26.09
sat
sat
Day
73°F
S 12 mph
Precip.
2%
2%
Night
68°F
SW 8 mph
Precip.
9%
9%
27.09
sun
sun
Day
72°F
W 6 mph
Precip.
2%
2%
Night
66°F
SW 6 mph
Precip.
3%
3%
28.09
mon
mon
Day
70°F
W 3 mph
Precip.
1%
1%
Night
68°F
W 4 mph
Precip.
4%
4%
29.09
tue
tue
Day
68°F
N 3 mph
Precip.
13%
13%
Night
70°F
NW 12 mph
Precip.
18%
18%
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 80.2°F. The highest and lowest sea temperatures during the month were 81.5°F and 77.7°F.
Air temperature in Umag, °F
Precipitation total in Umag, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Umag
Umag on a weather map
Places in Croatia:
Name
°F
24 Hours Forecast
Umag
Local time: 09:46
September 16, wednesday
1200
72°F
E
4 mph
4 mph
1500
73°F
E
3 mph
3 mph
1800
75°F
NE
3 mph
3 mph
2100
73°F
NW
6 mph
6 mph
September 17, thursday
0000
72°F
NW
10 mph
10 mph
0300
70°F
NW
9 mph
9 mph
0600
68°F
W
12 mph
12 mph
0900
72°F
NW
17 mph
17 mph
