Water temperature in Bratislava

This data the coastal Bratislava water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.

Current water temperature in Bratislava

Water temperature in Bratislava today is 19°C. Based on our historical data over a period of ten years, the warmest water in this day in Bratislava was recorded in 2024 and was 24°C, and the coldest was recorded in 2021 at 17°C. Water temperature in Bratislava is expected to drop to 18.3°C in the next 10 days. September average water temperature in Bratislava is 18.1°C, the minimum temperature is 12°C, and the maximum is 26°C.

The swimming season in Bratislava lasts from July to August. During those months, Bratislava water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Bratislava in winter reaches 3.7°C, in spring 10.2°C, in summer the average temperature rises to 21.5°C, and in autumn it is 12.9°C.

Bratislava water temperature now

Current temperature and weather

Data in a table show Bratislava temperature today (5 September 2025). For more information and forecast for a few days, go to the weather forecast Bratislava.

0-3 h	3-6 h	6-9 h	9-12 h
19.6°C	18.5°C	17°C	20.8°C

12-15 h	15-18 h	18-21 h	21-24 h
23.3°C	23.6°C	20.6°C	16.2°C

Bratislava water temperature by month

These figures shows the average, minimum and maximum monthly water temperature in Bratislava. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Bratislava on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve

Chart monthly average water temperature in Bratislava

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Our report for Bratislava is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.