Measurements:
°C
°F
Ustka
60°F
N 11 mph
Feels like: 58°F
Precip: 14%
World Resorts Poland Ustka Weather

7 Day Weather Forecast

09.29
tue
DAY
68°F
N 11 mph
precip
12%
NIGHT
58°F
NW 9 mph
precip
16%
09.30
wed
DAY
64°F
NW 12 mph
precip
14%
NIGHT
60°F
NW 11 mph
precip
14%
10.01
thu
DAY
66°F
NW 16 mph
precip
12%
NIGHT
60°F
NW 12 mph
precip
13%
10.02
fri
DAY
66°F
NW 14 mph
precip
10%
NIGHT
56°F
NW 9 mph
precip
11%
10.03
sat
DAY
64°F
N 12 mph
precip
11%
NIGHT
54°F
NW 9 mph
precip
6%
10.04
sun
DAY
66°F
NW 13 mph
precip
2%
NIGHT
54°F
NW 9 mph
precip
4%
10.05
mon
DAY
66°F
NW 13 mph
precip
2%
NIGHT
54°F
NW 9 mph
precip
3%

Ustka Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Ustka was 17.0°F. The maximum and minimum values were 15.4°F and 18.9°F respectively.

Ustka on the Weather Map

Best Time to Visit Ustka
The most sunny months:
June 15 days
May 13 days
August 13 days
The most warm months:
August 72.6 °F
July 70.9 °F
June 67.1 °F
Warmest sea temperature:
August 68.0 °F
July 66.7 °F
September 63.9 °F
The most cold months:
January 34.1 °F
February 35.2 °F
December 38.1 °F
The most rainy months:
July 5 days
August 4 days
October 3 days
The most windy months:
December 15 mph
January 14 mph
February 14 mph