Water temperature in Mariestad

This data the coastal Mariestad 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 Mariestad

Water temperature in Mariestad today is 14.3°C. Based on our historical data over a period of ten years, the warmest water in this day in Mariestad was recorded in 2023 and was 14.7°C, and the coldest 11.8°C. Water temperature in Mariestad is expected to drop to 11.7°C in the next 10 days. September average water temperature in Mariestad is 14.9°C, the minimum temperature is 10.9°C, and the maximum is 17.5°C.

Throughout the year, the water temperature in Mariestad does not rise above 20°C and therefore is not suitable for comfortable swimming. But on some days of July, August, the water temperature warms up to 20°C and above. The average water temperature in Mariestad in winter reaches 3.1°C, in spring 5.4°C, in summer the average temperature rises to 16.8°C, and in autumn it is 11.1°C.

Mariestad water temperature now

Surf Forecast in Mariestad for today

Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Mariestad. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Mariestad. Data in table shown for 27 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Mariestad

Mariestad weather forecast

Current temperature and weather

Data in a table show Mariestad temperature today (27 September 2025). For more information and forecast for a few days, go to the weather forecast Mariestad.

0-3 h	3-6 h	6-9 h	9-12 h
9.3°C	8.2°C	7.5°C	11.8°C

12-15 h	15-18 h	18-21 h	21-24 h
15.6°C	15.7°C	12.4°C	11.6°C

Mariestad water temperature by month

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

The nearest beaches and cities from Mariestad with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

	Water	Weather		Wave
Lidkoping	13.6°C	17°C		0.11 m
Vadstena	15.2°C	16°C
Ljungskile	14.6°C	17°C		0.07 m
Svanesund	14.6°C	17°C		0.07 m
Uddevalla	14.9°C	17°C		0.1 m
Stenungsund	14.8°C	17°C		0.07 m
Hoviksnas	14.8°C	17°C		0.07 m
Myggenas	14.8°C	17°C		0.07 m
Hunnebostrand	14.7°C	17°C		0.19 m
Grebbestad	14.1°C	16°C		0.19 m

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Our report for Mariestad 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.