This data the coastal Attersee 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 Attersee today is 13°C. Based on our historical data over a period of ten years, the warmest water in this day in Attersee was recorded in 2019 and was 17°C, and the coldest was recorded in 2022 at 12°C. Water temperature in Attersee is expected to be constant 13°C in the next 10 days. September average water temperature in Attersee is 16.1°C, the minimum temperature is 9°C, and the maximum is 23°C.
The swimming season in Attersee lasts only one month - August. During this month, Attersee water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Attersee in winter reaches 3.8°C, in spring 8.9°C, in summer the average temperature rises to 19.3°C, and in autumn it is 11.8°C.
26 September 2025 |
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today temp |
13°C |
25 September 2025 |
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yesterday temp |
14°C |
Data in a table show Attersee temperature today (26 September 2025). For more information and forecast for a few days, go to the weather forecast Attersee.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
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8.9°C | 8.6°C | 7.8°C | 10.3°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
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13.1°C | 17°C | 12.3°C | 9.7°C |
You may also be interested in other sections of our site for Attersee: Sunrise and Sunset
These figures shows the average, minimum and maximum monthly water temperature in Attersee. 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 Attersee 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 | 3.6°C | 3°C | 8°C | cold |
Water temperature in Attersee in January | ||||
February | 4.1°C | 3°C | 7°C | cold |
Water temperature in Attersee in February | ||||
March | 5.3°C | 3°C | 10°C | cold |
Water temperature in Attersee in March | ||||
April | 8.5°C | 4°C | 16°C | cold |
Water temperature in Attersee in April | ||||
May | 12.8°C | 7°C | 19°C | cold |
Water temperature in Attersee in May | ||||
June | 18.2°C | 12°C | 23°C | cold |
Water temperature in Attersee in June | ||||
July | 19.5°C | 16°C | 24°C | cold |
Water temperature in Attersee in July | ||||
August | 20.1°C | 14°C | 25°C | warm |
Water temperature in Attersee in August | ||||
September | 16.1°C | 9°C | 23°C | cold |
Water temperature in Attersee in September | ||||
October | 12.3°C | 8°C | 17°C | cold |
Water temperature in Attersee in October | ||||
November | 6.9°C | 3°C | 15°C | cold |
Water temperature in Attersee in November | ||||
December | 3.7°C | 3°C | 7°C | cold |
Water temperature in Attersee in December |