This data the coastal Gmunden 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 Gmunden today is 11°C. Based on our historical data over a period of ten years, the warmest water in this day in Gmunden was recorded in 2016 and was 17°C, and the coldest was recorded in 2022 at 10°C. Water temperature in Gmunden is expected to rise to 12.4°C in the next 10 days. September average water temperature in Gmunden is 16.2°C, the minimum temperature is 9°C, and the maximum is 22°C.
The swimming season in Gmunden lasts from July to August. During those months, Gmunden water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Gmunden in winter reaches 3.9°C, in spring 9°C, in summer the average temperature rises to 19.2°C, and in autumn it is 11.7°C.
30 September 2025 |
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today temp |
11°C |
29 September 2025 |
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yesterday temp |
12°C |
Data in a table show Gmunden temperature today (30 September 2025). For more information and forecast for a few days, go to the weather forecast Gmunden.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
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9.1°C | 8.9°C | 8.6°C | 8.3°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
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4°C | 5.2°C | 4.7°C | 5.2°C |
You may also be interested in other sections of our site for Gmunden: Sunrise and Sunset
These figures shows the average, minimum and maximum monthly water temperature in Gmunden. 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 Gmunden 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 | 3.7°C | 3°C | 8°C | cold |
Water temperature in Gmunden in January | ||||
February | 4.3°C | 3°C | 9°C | cold |
Water temperature in Gmunden in February | ||||
March | 5.7°C | 3°C | 10°C | cold |
Water temperature in Gmunden in March | ||||
April | 8.6°C | 3°C | 16°C | cold |
Water temperature in Gmunden in April | ||||
May | 12.6°C | 7°C | 19°C | cold |
Water temperature in Gmunden in May | ||||
June | 17.8°C | 12°C | 23°C | cold |
Water temperature in Gmunden in June | ||||
July | 19.6°C | 16°C | 24°C | cold |
Water temperature in Gmunden in July | ||||
August | 20.1°C | 14°C | 25°C | warm |
Water temperature in Gmunden in August | ||||
September | 16.2°C | 9°C | 22°C | cold |
Water temperature in Gmunden in September | ||||
October | 12.2°C | 8°C | 17°C | cold |
Water temperature in Gmunden in October | ||||
November | 6.8°C | 3°C | 15°C | cold |
Water temperature in Gmunden in November | ||||
December | 3.8°C | 3°C | 7°C | cold |
Water temperature in Gmunden in December |