This data the coastal Brienz 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 Brienz today is 18°C. Based on our historical data over a period of ten years, the warmest water in this day in Brienz was recorded in 2023 and was 22°C, and the coldest was recorded in 2019 at 17°C. Water temperature in Brienz is expected to be constant 18°C in the next 10 days. September average water temperature in Brienz is 17.8°C, the minimum temperature is 10°C, and the maximum is 23°C.
The swimming season in Brienz lasts from July to August. During those months, Brienz water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Brienz in winter reaches 5.6°C, in spring 9.4°C, in summer the average temperature rises to 19.4°C, and in autumn it is 13.8°C.
7 September 2025 |
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today temp |
18°C |
6 September 2025 |
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yesterday temp |
17°C |
Data in a table show Brienz temperature today (7 September 2025). For more information and forecast for a few days, go to the weather forecast Brienz.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
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9.3°C | 8.8°C | 8.7°C | 16.3°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
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19.7°C | 19.9°C | 15.2°C | 11.2°C |
You may also be interested in other sections of our site for Brienz: Sunrise and Sunset
These figures shows the average, minimum and maximum monthly water temperature in Brienz. 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 Brienz 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 | 5.3°C | 3°C | 11°C | cold |
Water temperature in Brienz in January | ||||
February | 6°C | 3°C | 12°C | cold |
Water temperature in Brienz in February | ||||
March | 6.5°C | 3°C | 11°C | cold |
Water temperature in Brienz in March | ||||
April | 8.8°C | 4°C | 15°C | cold |
Water temperature in Brienz in April | ||||
May | 13°C | 8°C | 21°C | cold |
Water temperature in Brienz in May | ||||
June | 17.7°C | 11°C | 25°C | cold |
Water temperature in Brienz in June | ||||
July | 20°C | 14°C | 26°C | warm |
Water temperature in Brienz in July | ||||
August | 20.6°C | 16°C | 26°C | warm |
Water temperature in Brienz in August | ||||
September | 17.8°C | 10°C | 23°C | cold |
Water temperature in Brienz in September | ||||
October | 14.4°C | 9°C | 20°C | cold |
Water temperature in Brienz in October | ||||
November | 9.2°C | 3°C | 17°C | cold |
Water temperature in Brienz in November | ||||
December | 5.6°C | 3°C | 10°C | cold |
Water temperature in Brienz in December |