
This data the coastal Lake Ossiach 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 Lake Ossiach today is 6°C. Based on our historical data over a period of ten years, the warmest water in this day in Lake Ossiach was recorded in 2022 and was 8°C, and the coldest was recorded in 2024 at 4°C. Water temperature in Lake Ossiach is expected to drop to 3.6°C in the next 10 days. November average water temperature in Lake Ossiach is 6.9°C, the minimum temperature is 3°C, and the maximum is 15°C.
The average water temperature in Lake Ossiach in winter reaches 3.6°C, in spring 9°C, in summer the average temperature rises to 19.8°C, and in autumn it is 11.9°C.
| 10 November 2025 |
|---|
| today temp |
| 6°C |
| 9 November 2025 |
|---|
| yesterday temp |
| 6°C |
Data in a table show Lake Ossiach temperature today (19 November 2025). For more information and forecast for a few days, go to the weather forecast Lake Ossiach.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
| -2.1°C | -8.6°C | -9.4°C | -6.7°C |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| -3.6°C | 2.3°C | 1.2°C | 1.2°C |
You may also be interested in other sections of our site for Lake Ossiach: Sunrise and Sunset
These figures shows the average, minimum and maximum monthly water temperature in Lake Ossiach. 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 Lake Ossiach 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 | 7°C | cold |
| Water temperature in Lake Ossiach in January | ||||
| February | 3.7°C | 2°C | 7°C | cold |
| Water temperature in Lake Ossiach in February | ||||
| March | 5.1°C | 3°C | 11°C | cold |
| Water temperature in Lake Ossiach in March | ||||
| April | 8.5°C | 4°C | 13°C | cold |
| Water temperature in Lake Ossiach in April | ||||
| May | 13.5°C | 10°C | 18°C | cold |
| Water temperature in Lake Ossiach in May | ||||
| June | 18.6°C | 12°C | 24°C | cold |
| Water temperature in Lake Ossiach in June | ||||
| July | 20.5°C | 17°C | 24°C | warm |
| Water temperature in Lake Ossiach in July | ||||
| August | 20.4°C | 15°C | 24°C | warm |
| Water temperature in Lake Ossiach in August | ||||
| September | 16.5°C | 10°C | 22°C | cold |
| Water temperature in Lake Ossiach in September | ||||
| October | 12.3°C | 8°C | 18°C | cold |
| Water temperature in Lake Ossiach in October | ||||
| November | 6.9°C | 3°C | 15°C | cold |
| Water temperature in Lake Ossiach in November | ||||
| December | 3.6°C | 3°C | 6°C | cold |
| Water temperature in Lake Ossiach in December | ||||
