Measurements:
°C
°F
Ustka
38°F
S 5 mph
Feels like: 36°F
Precip: 100%
World Resorts Poland Ustka Weather

Ustka Sea Water Temperature

Current Sea Water Temperature:
+36.4°F
Maximum Sea Water Temperature in March: 40.8°F
Minimum Sea Water Temperature in March: 30.6°F
Average water temperature in March: 36.1°F

Sea Water Temperature for the Last 10 Days:

March 19 36.4°F March 14 36.4°F
March 18 35.4°F March 13 37.2°F
March 17 36.2°F March 12 37.0°F
March 16 36.0°F March 11 36.2°F
March 15 36.6°F March 10 36.8°F

When is the Warmest Sea for Ustka?

According to our data for the last three years for Ustka the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Ustka was 68.8°F. The maximum and minimum values were 66.0°F and 71.2°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Ustka was 67.3°F. The maximum and minimum values were 65.0°F and 70.2°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Ustka was 65.4°F. The maximum and minimum values were 61.0°F and 68.2°F respectively.

Best Time to Visit Ustka
The most sunny months:
June 15 days
May 14 days
August 13 days
The most warm months:
August 72.6 °F
July 71.1 °F
June 67.1 °F
Warmest sea temperature:
August 68.1 °F
July 66.6 °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

Ustka on the Weather Map

Poland Resorts:
NAME
Gdansk +40
Gdynia +40
Krakow +40
Krynica Morska +40
Leba +38
Miedzyzdroje +40
Poznan +42
Sopot +40
Szczecin +42
Ustka +38
Vladyslawowo +40
Warsaw +40
Wisla +34
Wroclaw +38
Zakopane +24
24 Hours Weather Forecast
Ustka
Local time: 02:09
20 mar, friday
0300 38°F
S
5 mph
0600 38°F
SW
6 mph
0900 42°F
SW
9 mph
1200 46°F
SW
11 mph
1500 44°F
SW
12 mph
1800 40°F
SW
11 mph
2100 36°F
W
8 mph
21 mar, saturday
0000 34°F
W
6 mph