This data the coastal Mattsee 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.
Water temperature in Mattsee today is 10°C. Based on our historical data over a period of ten years, the warmest water in this day in Mattsee was recorded in 2023 and was 15°C, and the coldest was recorded in 2022 at 9°C. Water temperature in Mattsee is expected to rise to 12°C in the next 10 days. September average water temperature in Mattsee is 14.9°C, the minimum temperature is 8°C, and the maximum is 22°C.
Throughout the year, the water temperature in Mattsee does not rise above 20°C and therefore is not suitable for comfortable swimming. But on some days of June, July, August, September, the water temperature warms up to 20°C and above. The average water temperature in Mattsee in winter reaches 3.9°C, in spring 8.2°C, in summer the average temperature rises to 18.2°C, and in autumn it is 10.7°C.
30 September 2025 |
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today temp |
10°C |
29 September 2025 |
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yesterday temp |
11°C |
Data in a table show Mattsee temperature today (30 September 2025). For more information and forecast for a few days, go to the weather forecast Mattsee.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
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8.1°C | 7.9°C | 8.9°C | 8.9°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
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9.5°C | 8.5°C | 7.1°C | 6.1°C |
You may also be interested in other sections of our site for Mattsee: Sunrise and Sunset
These figures shows the average, minimum and maximum monthly water temperature in Mattsee. 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 Mattsee 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
Month | Avr | Min | Max | |
---|---|---|---|---|
January | 4°C | 3°C | 7°C | cold |
Water temperature in Mattsee in January | ||||
February | 4°C | 3°C | 7°C | cold |
Water temperature in Mattsee in February | ||||
March | 5°C | 3°C | 9°C | cold |
Water temperature in Mattsee in March | ||||
April | 7.2°C | 4°C | 12°C | cold |
Water temperature in Mattsee in April | ||||
May | 12.4°C | 9°C | 17°C | cold |
Water temperature in Mattsee in May | ||||
June | 17.1°C | 13°C | 21°C | cold |
Water temperature in Mattsee in June | ||||
July | 18.7°C | 15°C | 22°C | cold |
Water temperature in Mattsee in July | ||||
August | 18.8°C | 14°C | 23°C | cold |
Water temperature in Mattsee in August | ||||
September | 14.9°C | 8°C | 22°C | cold |
Water temperature in Mattsee in September | ||||
October | 11.5°C | 8°C | 16°C | cold |
Water temperature in Mattsee in October | ||||
November | 5.8°C | 3°C | 14°C | cold |
Water temperature in Mattsee in November | ||||
December | 3.7°C | 3°C | 6°C | cold |
Water temperature in Mattsee in December |