Water temperature in Vienna

This data the coastal Vienna 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 Vienna

Water temperature in Vienna today is 11°C. Based on our historical data over a period of ten years, the warmest water in this day in Vienna was recorded in 2023 and was 20°C, and the coldest 11°C. Water temperature in Vienna is expected to rise to 13.2°C in the next 10 days. September average water temperature in Vienna is 17.8°C, the minimum temperature is 9°C, and the maximum is 26°C.

The swimming season in Vienna lasts from June to August. During those months, Vienna water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Vienna in winter reaches 3.8°C, in spring 10.5°C, in summer the average temperature rises to 21.5°C, and in autumn it is 12.5°C.

Vienna water temperature now

Current temperature and weather

Data in a table show Vienna temperature today (30 September 2025). For more information and forecast for a few days, go to the weather forecast Vienna.

0-3 h	3-6 h	6-9 h	9-12 h
10.2°C	9.2°C	8.4°C	11.1°C

12-15 h	15-18 h	18-21 h	21-24 h
14.2°C	15.1°C	12.3°C	10.1°C

Vienna water temperature by month

These figures shows the average, minimum and maximum monthly water temperature in Vienna. 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 Vienna 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 Vienna

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Our report for Vienna 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.