Current sea water temperature:
+40.5°F
| Minimum sea water temperature in December: | 46.9°F |
| Maximum sea water temperature in December: | 37.8°F |
| Average sea water temperature in December: | 42.6°F |
| more information | |
14 days
forecast
forecast
| Ustka |
monthly
weather
weather
| Ustka |
Sea water temperature for the last 10 days:
| December 29 | 40.5°F | December 24 | 42.1°F |
| December 28 | 40.5°F | December 23 | 42.4°F |
| December 27 | 40.3°F | December 22 | 41.9°F |
| December 26 | 41.2°F | December 21 | 42.3°F |
| December 25 | 41.9°F | December 20 | 42.4°F |
Monthly sea water temperature, °F
When is the warmest sea in Ustka?
Based on the data about daily sea water temperature for the last three years the warmest sea in Ustka was noticed in August, July and September.
Monthly Sea Temperatures in Ustka, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 66.9°F. The highest and lowest sea temperatures during the month were 69.1°F and 64.4°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 65.6°F. The highest and lowest sea temperatures during the month were 68.2°F and 63.5°F.
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.
current
weather
weather
| Ustka |
weather in
January
January
| Ustka |
Best time for vacation in Ustka
Ustka on a weather map
Places in Poland:
Name
°F
24 Hours Forecast
Ustka
Local time: 13:42
December 29, monday
1500
37°F
S
16 mph
16 mph
1800
36°F
S
19 mph
19 mph
2100
34°F
S
22 mph
22 mph
December 30, tuesday
0000
34°F
S
23 mph
23 mph
0300
34°F
S
22 mph
22 mph
0600
34°F
S
27 mph
27 mph
0900
34°F
S
27 mph
27 mph
1200
34°F
S
26 mph
26 mph
