15.09
tue
tue
Day

64°F
NE 6 mph
Precip.
4%
4%
Night

61°F
N 9 mph
Precip.
15%
15%
16.09
wed
wed
Day

63°F
E 8 mph
Precip.
31%
31%
Night

55°F
NE 11 mph
Precip.
21%
21%
17.09
thu
thu
Day

59°F
E 17 mph
Precip.
29%
29%
Night

55°F
NE 12 mph
Precip.
17%
17%
18.09
fri
fri
Day

54°F
NE 15 mph
Precip.
51%
51%
Night

54°F
NE 11 mph
Precip.
42%
42%
19.09
sat
sat
Day

61°F
NE 16 mph
Precip.
15%
15%
Night

57°F
NE 11 mph
Precip.
26%
26%
20.09
sun
sun
Day

61°F
E 21 mph
Precip.
36%
36%
Night

57°F
E 22 mph
Precip.
15%
15%
21.09
mon
mon
Day

59°F
SE 22 mph
Precip.
21%
21%
Night

55°F
SE 10 mph
Precip.
12%
12%
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 63.8°F. The highest and lowest sea temperatures during the month were 66.4°F and 59.9°F.
Air temperature in Ustka, °F
Precipitation total in Ustka, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Ustka
Ustka on a weather map
Places in Poland:
Name
°F
24 Hours Forecast
Ustka
Local time: 04:25
September 15, tuesday
0600

50°F
NE
7 mph
7 mph
0900

55°F
NE
8 mph
8 mph
1200

64°F
NE
6 mph
6 mph
1500

68°F
NE
7 mph
7 mph
1800

64°F
NE
4 mph
4 mph
2100

59°F
N
8 mph
8 mph
September 16, wednesday
0000

61°F
N
9 mph
9 mph
0300

63°F
N
14 mph
14 mph



























