Search for cities, countries, lakes and rivers
Sea Temperature in Ustka in September
Complete information on the sea temperature range in the Baltic Sea in Ustka in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Ustka. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Water Temperature Range in Ustka in September
13°C
MINIMUN
16.5°C
AVERAGE
20°C
MAXIMUM
Historical Data of Water Temperature in September in Ustka
Water Temperature Chart for Baltic Sea in Ustka in September
Sea Temperature Table in Ustka in September Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Sep 1 | 18°C | 19°C | 19°C | 18.8°C |
| Sep 2 | 18°C | 18°C | 19°C | 18.5°C |
| Sep 3 | 18°C | 18°C | 18°C | 18.3°C |
| Sep 4 | 18°C | 18°C | 18°C | 18.3°C |
| Sep 5 | 17°C | 18°C | 18°C | 18.0°C |
| Sep 6 | 17°C | 18°C | 18°C | 18.0°C |
| Sep 7 | 18°C | 18°C | 18°C | 18.3°C |
| Sep 8 | 17°C | 18°C | 17°C | 17.8°C |
| Sep 9 | 17°C | 18°C | 17°C | 17.8°C |
| Sep 10 | 18°C | 18°C | 17°C | 18.0°C |
| Sep 11 | 17°C | 17°C | 17°C | 17.5°C |
| Sep 12 | 18°C | 18°C | 17°C | 18.0°C |
| Sep 13 | 18°C | 17°C | 16°C | 17.3°C |
| Sep 14 | 18°C | 17°C | 16°C | 17.3°C |
| Sep 15 | 18°C | 17°C | 16°C | 17.3°C |
| Sep 16 | 17°C | 17°C | 16°C | 17.0°C |
| Sep 17 | 18°C | 18°C | 16°C | 17.3°C |
| Sep 18 | 18°C | 18°C | 15°C | 16.8°C |
| Sep 19 | 17°C | 18°C | 15°C | 16.5°C |
| Sep 20 | 17°C | 17°C | 15°C | 16.3°C |
| Sep 21 | 17°C | 17°C | 15°C | 16.3°C |
| Sep 22 | 17°C | 17°C | 15°C | 16.3°C |
| Sep 23 | 15°C | 17°C | 14°C | 15.8°C |
| Sep 24 | 16°C | 17°C | 14°C | 15.8°C |
| Sep 25 | 16°C | 17°C | 14°C | 15.8°C |
| Sep 26 | 16°C | 17°C | 14°C | 15.8°C |
| Sep 27 | 15°C | 17°C | 14°C | 15.5°C |
| Sep 28 | 15°C | 17°C | 13°C | 15.3°C |
| Sep 29 | 15°C | 17°C | 13°C | 15.3°C |
Ustka Climate and Swimming Opportunities in September
18°C
Average Day Air Temperature
11°C
Average Night Air Temperature
76 mm
Precipitation Amount per Month
11 days
Number of Rainy Days
13 hrs
Daylight
per Day
5 hrs
Sunshine
per Day
14 km/h
Average Wind Speed
81%
Average
humidity
Ustka lies within the Pomeranian Voivodeship in Poland. The average daytime temperature in Ustka in September is 18°C (64°F), while the nighttime average is 11°C (52°F). There are typically 11 rainy days during the month, with a total precipitation of 76 mm (3.0 inches). The daylight duration in September in Ustka is 13 hours, with an average of 5 hours of sunshine per day. The average wind speed in September is 14 km/h (9 mph), and the humidity level is around 81%.
The water temperature in Ustka in September ranges from 15°C to 18°C (59°F to 64°F). At the beginning of the month, the average temperature is around 18°C (64°F), shifting to 17°C (63°F) by mid-September and reaching 16°C (61°F) in the last ten days. Overall, the average sea temperature in Ustka for September is 17°C (63°F). Ideal conditions for a refreshing swim, though some may still find it a bit cool.
Sea Temperature in September in Nearby Cities
Frequently Asked Questions About Water Temperatures in September in Ustka
What is the sea temperature in Ustka in September?
The water temperature in the Baltic Sea in Ustka in September ranges from 15°C to 18°C (59°F to 64°F).
Is it possible to swim in the Baltic Sea in Ustka in September?
The average sea temperature in Ustka in September is 17°C (63°F), and the air temperature is 18°C (64°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.