Water temperature in Senec

This data the coastal Senec 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 Senec

Water temperature in Senec today is 20°C. Based on our historical data over a period of ten years, the warmest water in this day in Senec was recorded in 2024 and was 25°C, and the coldest was recorded in 2021 at 17°C. Water temperature in Senec is expected to drop to 18.5°C in the next 10 days. September average water temperature in Senec is 18.2°C, the minimum temperature is 12°C, and the maximum is 26°C.

The swimming season in Senec lasts from July to August. During those months, Senec water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Senec in winter reaches 3.7°C, in spring 10.3°C, in summer the average temperature rises to 21.6°C, and in autumn it is 12.9°C.

Senec water temperature now

Current temperature and weather

Data in a table show Senec temperature today (6 September 2025). For more information and forecast for a few days, go to the weather forecast Senec.

0-3 h	3-6 h	6-9 h	9-12 h
19.8°C	18.7°C	17.4°C	20.9°C

12-15 h	15-18 h	18-21 h	21-24 h
23.8°C	24.3°C	21.1°C	17°C

Senec water temperature by month

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

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Our report for Senec 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.