This data the coastal Sirmione 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 Sirmione today is 22°C. Based on our historical data over a period of ten years, the warmest water in this day in Sirmione was 24°C, and the coldest was recorded in 2021 at 17°C. Water temperature in Sirmione is expected to drop to 21°C in the next 10 days. September average water temperature in Sirmione is 20.9°C, the minimum temperature is 16°C, and the maximum is 28°C.
The swimming season in Sirmione lasts from June to September. During those months, Sirmione water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Sirmione in winter reaches 6.7°C, in spring 13.4°C, in summer the average temperature rises to 23.6°C, and in autumn it is 16.6°C.
7 September 2025 |
---|
today temp |
22°C |
6 September 2025 |
---|
yesterday temp |
22°C |
Data in a table show Sirmione temperature today (7 September 2025). For more information and forecast for a few days, go to the weather forecast Sirmione.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
16.6°C | 15.9°C | 15°C | 21.6°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
23.9°C | 23.9°C | 20°C | 17.5°C |
You may also be interested in other sections of our site for Sirmione: Sunrise and Sunset
These figures shows the average, minimum and maximum monthly water temperature in Sirmione. 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 Sirmione 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 | 5.7°C | 3°C | 10°C | cold |
Water temperature in Sirmione in January | ||||
February | 7.2°C | 3°C | 11°C | cold |
Water temperature in Sirmione in February | ||||
March | 9.7°C | 3°C | 14°C | cold |
Water temperature in Sirmione in March | ||||
April | 13.4°C | 8°C | 18°C | cold |
Water temperature in Sirmione in April | ||||
May | 17.2°C | 13°C | 23°C | cold |
Water temperature in Sirmione in May | ||||
June | 21.7°C | 13°C | 28°C | warm |
Water temperature in Sirmione in June | ||||
July | 24.4°C | 16°C | 29°C | warm |
Water temperature in Sirmione in July | ||||
August | 24.6°C | 16°C | 30°C | warm |
Water temperature in Sirmione in August | ||||
September | 20.9°C | 16°C | 28°C | warm |
Water temperature in Sirmione in September | ||||
October | 17°C | 13°C | 22°C | cold |
Water temperature in Sirmione in October | ||||
November | 11.9°C | 7°C | 19°C | cold |
Water temperature in Sirmione in November | ||||
December | 7.2°C | 3°C | 12°C | cold |
Water temperature in Sirmione in December |