This data the coastal Sarnico 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 Sarnico today is 21°C. Based on our historical data over a period of ten years, the warmest water in this day in Sarnico was 22°C, and the coldest 21°C. Water temperature in Sarnico is expected to drop to 20.7°C in the next 10 days. September average water temperature in Sarnico is 20.2°C, the minimum temperature is 15°C, and the maximum is 25°C.
The swimming season in Sarnico lasts from June to September. During those months, Sarnico water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Sarnico in winter reaches 5.8°C, in spring 12.3°C, in summer the average temperature rises to 23.4°C, and in autumn it is 15.6°C.
7 September 2025 |
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today temp |
21°C |
6 September 2025 |
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yesterday temp |
21°C |
Data in a table show Sarnico temperature today (7 September 2025). For more information and forecast for a few days, go to the weather forecast Sarnico.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
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17.5°C | 16.7°C | 15.8°C | 19.6°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
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22.9°C | 23.5°C | 21.4°C | 18.3°C |
You may also be interested in other sections of our site for Sarnico: Sunrise and Sunset
These figures shows the average, minimum and maximum monthly water temperature in Sarnico. 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 Sarnico 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 | 5.2°C | 3°C | 9°C | cold |
Water temperature in Sarnico in January | ||||
February | 6.4°C | 3°C | 10°C | cold |
Water temperature in Sarnico in February | ||||
March | 8.6°C | 3°C | 13°C | cold |
Water temperature in Sarnico in March | ||||
April | 12.1°C | 7°C | 18°C | cold |
Water temperature in Sarnico in April | ||||
May | 16.3°C | 12°C | 21°C | cold |
Water temperature in Sarnico in May | ||||
June | 21.6°C | 17°C | 27°C | warm |
Water temperature in Sarnico in June | ||||
July | 24.2°C | 21°C | 29°C | warm |
Water temperature in Sarnico in July | ||||
August | 24.4°C | 20°C | 27°C | warm |
Water temperature in Sarnico in August | ||||
September | 20.2°C | 15°C | 25°C | warm |
Water temperature in Sarnico in September | ||||
October | 15.9°C | 12°C | 21°C | cold |
Water temperature in Sarnico in October | ||||
November | 10.7°C | 6°C | 18°C | cold |
Water temperature in Sarnico in November | ||||
December | 5.9°C | 3°C | 9°C | cold |
Water temperature in Sarnico in December |