World sea water temperatures

Water temperature in Marina di San Nicola in September

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Is it warm enough to swim in Marina di San Nicola in September? Average water temperature in Marina di San Nicola in September is 24.1°C and therefore suitable for comfortable swimming. The warmest sea in Marina di San Nicola in September is 27.7°C, and the coldest is 21.3°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Marina di San Nicola

Changes water temperature in Marina di San Nicola in September 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
1 September25.8°C27.7°C24.5°C27.7°C
2 September25.4°C27.5°C23.6°C27.5°C
3 September25.3°C27.7°C23.2°C27.7°C
4 September25.3°C27.4°C23.1°C27.4°C
5 September25.2°C27.4°C23.2°C27.4°C
6 September25.2°C26.9°C22.9°C26.9°C
7 September25°C27°C22.9°C27.1°C
8 September24.8°C26.7°C22.6°C26.8°C
9 September24.7°C27.3°C22.6°C27.3°C
10 September25.2°C27.2°C22.6°C27.2°C
11 September25.2°C26.8°C22.7°C26.8°C
12 September24.5°C26.1°C22.5°C26.5°C
13 September25°C25.3°C22.5°C26.1°C
14 September24.9°C24.5°C22.5°C25.5°C
15 September25.3°C23.7°C22.6°C26.3°C
Day 2025 2024 Min Max
16 September24.6°C23.9°C22.6°C26.1°C
17 September24.9°C23.7°C22.7°C25.8°C
18 September24.6°C23.5°C22.7°C25.5°C
19 September25.3°C22.8°C22.6°C25.3°C
20 September25.3°C22.8°C22.3°C25.3°C
21 September25.2°C22.9°C22.2°C25.5°C
22 September24.9°C22.7°C22.1°C25.5°C
23 September25.1°C22.7°C22.1°C25.3°C
24 September25°C22.9°C22°C25.5°C
25 September24.9°C22.9°C22.1°C25.3°C
26 September24.8°C22.9°C22°C24.8°C
27 September24.7°C22.9°C21.6°C24.7°C
28 September24.4°C22.8°C21.5°C24.6°C
29 September 22.7°C21.5°C24.4°C
30 September 22.6°C21.3°C24.2°C
Marina di San Nicola water temp chart in September

Average water temperature in Marina di San Nicola in September over a decade

20152016201720182019
24°C24.2°C23.1°C25.3°C24.7°C
20202021202220232024
24.8°C24.4°C25.2°C24.1°C24.8°C

Marina di San Nicola sea state in September

Chart comparing the height of waves in Marina di San Nicola 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 Marina di San Nicola in September

Marina di San Nicola water temperature during other months:

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

Where is the warm sea water in September?

Want to know where the water temperature in September is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 16°C
 Average temperature  Maximum temperature

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

AvrMinMax
Ostia24.3°C21.6°C27.8°C
Tarquinia24°C21.1°C27.2°C
Montalto Marina23.9°C21°C27.2°C
Tor San Lorenzo24.4°C21.8°C27.6°C
Montalto di Castro23.9°C21°C27.2°C
Lavinio24.5°C21.9°C27.7°C
Lido di Cincinnato24.5°C21.9°C27.7°C
Marina di Pescia Romana23.9°C21°C27.1°C
Anzio24.5°C21.9°C27.9°C
Nettuno24.5°C21.9°C27.6°C

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Marina di San Nicola 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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