Water temperature in Porto Cervo in September

Is it warm enough to swim in Porto Cervo in September? Average water temperature in Porto Cervo in September is 23.9°C and therefore suitable for comfortable swimming. The warmest sea in Porto Cervo in September is 27.6°C, and the coldest is 20.8°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Porto Cervo

Changes water temperature in Porto Cervo in September 2025, 2024

To get an accurate forecast for the water temperature in Porto Cervo for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Porto Cervo, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of September.

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 September	25°C	27.6°C	22.8°C	27.6°C
2 September	24.6°C	27.3°C	22.8°C	27.3°C
3 September	24.5°C	27.2°C	23.2°C	27.2°C
4 September	24.2°C	26.8°C	23.1°C	27°C
5 September	24.5°C	26.7°C	22.5°C	27°C
6 September	24.6°C	26.6°C	22.4°C	26.9°C
7 September	24.5°C	26.4°C	22.8°C	26.8°C
8 September	24.4°C	26.1°C	22.8°C	27.1°C
9 September	24.7°C	25.5°C	22.9°C	26.6°C
10 September	24.8°C	24.9°C	22.8°C	26.4°C
11 September	24.9°C	23.7°C	22.8°C	25.9°C
12 September	24.7°C	23.1°C	22.7°C	25.9°C
13 September	24.5°C	22.6°C	22.6°C	25.5°C
14 September	24.5°C	23°C	22.6°C	25.6°C
15 September	24.5°C	22.8°C	22.5°C	25.5°C

Day	2025	2024	Min	Max
16 September	24.6°C	23.3°C	22.6°C	25.8°C
17 September	24.4°C	23.2°C	22.5°C	25.5°C
18 September	24.4°C	23°C	22.3°C	25.5°C
19 September	24.4°C	22.7°C	22.3°C	25.2°C
20 September	24.7°C	22.6°C	22.2°C	25.2°C
21 September	24.8°C	22.3°C	22.3°C	25.5°C
22 September	24.5°C	22.6°C	22.3°C	25.3°C
23 September	23.9°C	22°C	22°C	25.3°C
24 September	24°C	21.7°C	21.7°C	25.4°C
25 September	23.8°C	21.8°C	21.8°C	24.7°C
26 September	23.5°C	22.3°C	21.6°C	24.4°C
27 September		22.1°C	20.9°C	24.2°C
28 September		21.3°C	20.8°C	24.1°C
29 September		21.4°C	20.9°C	23.8°C
30 September		21.1°C	20.8°C	23.6°C

Porto Cervo water temp chart in September

Average water temperature in Porto Cervo in September over a decade

2015	2016	2017	2018	2019
23.8°C	24°C	23.4°C	25.3°C	24.8°C

2020	2021	2022	2023	2024
24.7°C	24.3°C	25°C	23.7°C	23.8°C

Porto Cervo sea state in September

Chart comparing the height of waves in Porto Cervo in September over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Waves height in Porto Cervo in September

Porto Cervo water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Temperature in neighboring cities

The nearest locations with the average water temperature in September. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Porto Rotondo	23.9°C	20.8°C	27.6°C
Cala Granu	23.9°C	20.8°C	27.2°C
Costa Smeralda	23.8°C	20.8°C	27.2°C
Caprera	23.8°C	20.8°C	27.2°C
Cannigione	23.9°C	20.8°C	27.1°C
Baja Sardinia	23.9°C	20.8°C	27.1°C
Arzachena	23.9°C	20.8°C	27.1°C
Capriccioli	23.9°C	20.9°C	27.1°C
Grande Pevero	23.9°C	20.9°C	27.1°C
Palau	23.8°C	20.8°C	27.2°C

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Our report for Porto Cervo is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

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Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature