This data the coastal Orta San Giulio 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 Orta San Giulio today is 20°C. Based on our historical data over a period of ten years, the warmest water in this day in Orta San Giulio was recorded in 2016 and was 22°C, and the coldest 20°C. Water temperature in Orta San Giulio is expected to drop to 19.4°C in the next 10 days. September average water temperature in Orta San Giulio is 19.2°C, the minimum temperature is 14°C, and the maximum is 24°C.
The swimming season in Orta San Giulio lasts from June to September. During those months, Orta San Giulio water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Orta San Giulio in winter reaches 5.2°C, in spring 11.6°C, in summer the average temperature rises to 22.4°C, and in autumn it is 14.5°C.
7 September 2025 |
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today temp |
20°C |
6 September 2025 |
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yesterday temp |
20°C |
Data in a table show Orta San Giulio temperature today (7 September 2025). For more information and forecast for a few days, go to the weather forecast Orta San Giulio.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
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14.9°C | 14.5°C | 14.1°C | 20.4°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
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23.5°C | 23.8°C | 20.5°C | 16.7°C |
You may also be interested in other sections of our site for Orta San Giulio: Sunrise and Sunset
These figures shows the average, minimum and maximum monthly water temperature in Orta San Giulio. 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 Orta San Giulio 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 | |
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January | 4.5°C | 3°C | 9°C | cold |
Water temperature in Orta San Giulio in January | ||||
February | 5.8°C | 3°C | 10°C | cold |
Water temperature in Orta San Giulio in February | ||||
March | 7.8°C | 3°C | 13°C | cold |
Water temperature in Orta San Giulio in March | ||||
April | 11.6°C | 7°C | 17°C | cold |
Water temperature in Orta San Giulio in April | ||||
May | 15.5°C | 10°C | 21°C | cold |
Water temperature in Orta San Giulio in May | ||||
June | 20.6°C | 16°C | 26°C | warm |
Water temperature in Orta San Giulio in June | ||||
July | 23.4°C | 20°C | 28°C | warm |
Water temperature in Orta San Giulio in July | ||||
August | 23.2°C | 20°C | 27°C | warm |
Water temperature in Orta San Giulio in August | ||||
September | 19.2°C | 14°C | 24°C | cold |
Water temperature in Orta San Giulio in September | ||||
October | 14.8°C | 11°C | 20°C | cold |
Water temperature in Orta San Giulio in October | ||||
November | 9.5°C | 5°C | 17°C | cold |
Water temperature in Orta San Giulio in November | ||||
December | 5.3°C | 3°C | 8°C | cold |
Water temperature in Orta San Giulio in December |