Water temperature in Heviz

This data the coastal Heviz 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 Heviz

Water temperature in Heviz today is 20°C. Based on our historical data over a period of ten years, the warmest water in this day in Heviz was recorded in 2024 and was 22°C, and the coldest 18°C. Water temperature in Heviz is expected to drop to 17.9°C in the next 10 days. September average water temperature in Heviz is 18.5°C, the minimum temperature is 12°C, and the maximum is 26°C.

The swimming season in Heviz lasts from June to August. During those months, Heviz water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Heviz in winter reaches 3.9°C, in spring 11.2°C, in summer the average temperature rises to 22.2°C, and in autumn it is 13.2°C.

Heviz water temperature now

Current temperature and weather

Data in a table show Heviz temperature today (9 September 2025). For more information and forecast for a few days, go to the weather forecast Heviz.

0-3 h	3-6 h	6-9 h	9-12 h
16.7°C	15.9°C	15.8°C	22.5°C

12-15 h	15-18 h	18-21 h	21-24 h
27.3°C	27.3°C	20.8°C	18.8°C

Heviz water temperature by month

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

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Our report for Heviz 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.