Measurements:
°C
°F
Ustka
66°F
W 3 mph
Feels like: 66°F
Precip: 22%
World Resorts Poland Ustka Weather

Ustka Sea Water Temperature

Current Sea Water Temperature:
+65.0°F
Maximum Sea Water Temperature in September: 71.2°F
Minimum Sea Water Temperature in September: 57.6°F
Average water temperature in September: 64.0°F

Sea Water Temperature for the Last 10 Days:

September 08 65.0°F September 03 67.8°F
September 07 63.6°F September 02 67.0°F
September 06 65.6°F September 01 66.8°F
September 05 66.4°F August 31 66.8°F
September 04 67.2°F August 30 67.0°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Ustka was 67.8°F. The maximum and minimum values were 65.8°F and 69.8°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Ustka was 67.1°F. The maximum and minimum values were 65.2°F and 71.0°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 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

Ustka on the Weather Map

Poland Resorts:
NAME
Gdansk +68
Gdynia +66
Katowice +72
Krakow +70
Krynica Morska +64
Leba +66
Miedzyzdroje +68
Sopot +66
Szczecin +64
Ustka +66
Vladyslawowo +68
Warsaw +74
Wisla +70
Wroclaw +74
Zakopane +58
24 Hours Weather Forecast
Ustka
Local time: 23:33
09 sep, wednesday
0000 66°F
W
3 mph
0300 64°F
N
2 mph
0600 64°F
N
9 mph
0900 68°F
NE
17 mph
1200 68°F
E
22 mph
1500 64°F
E
19 mph
1800 64°F
E
11 mph
2100 60°F
NE
7 mph