Water temperature in Marina di San Nicola in May

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Is it warm enough to swim in Marina di San Nicola in May? Average water temperature in Marina di San Nicola in May is 18.6°C and therefore is not suitable for comfortable swimming. The warmest sea in Marina di San Nicola in May is 22.8°C, and the coldest is 15.9°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 May 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 May.

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 May	18.5°C	17°C	15.9°C	19.3°C
2 May	19.1°C	16.9°C	16°C	19.1°C
3 May	19.3°C	16.9°C	16.2°C	19.3°C
4 May	19°C	17°C	16.3°C	19°C
5 May	18.9°C	17.1°C	16.1°C	18.9°C
6 May	18.9°C	17°C	16°C	18.9°C
7 May	19.2°C	17.7°C	16.1°C	19.2°C
8 May	19.1°C	17.7°C	16.3°C	19.1°C
9 May	19°C	17.7°C	16.2°C	19°C
10 May	19°C	18.2°C	16.4°C	19.7°C
11 May	19.6°C	18.5°C	16.4°C	19.6°C
12 May	19.6°C	18.5°C	16.6°C	19.9°C
13 May	19.3°C	19.6°C	16.2°C	20.4°C
14 May	19.4°C	19.7°C	16.5°C	20.2°C
15 May	19.5°C	19.5°C	16.1°C	19.7°C

Day	2025	2024	Min	Max
16 May	19.2°C	20.1°C	16°C	20.1°C
17 May	18.6°C	20.4°C	16.3°C	20.4°C
18 May	19°C	20.4°C	16.8°C	20.4°C
19 May	19.7°C	20.2°C	16.8°C	20.8°C
20 May	19.1°C	20.1°C	16.8°C	21°C
21 May	19.4°C	20.5°C	16.8°C	21°C
22 May	19.2°C	20°C	17.5°C	21.6°C
23 May	19.7°C	20.1°C	17.8°C	21.4°C
24 May	19.5°C	20.1°C	18°C	22°C
25 May	19.5°C	20.3°C	17.6°C	22.8°C
26 May	19.7°C	19.6°C	17.2°C	22.8°C
27 May	19.8°C	19.8°C	17.4°C	22.7°C
28 May	19.8°C	20.4°C	17.1°C	22°C
29 May	19.8°C	20.2°C	17.3°C	21.8°C
30 May	20.4°C	20.2°C	17.1°C	22.1°C
31 May	20.6°C	20.5°C	17.2°C	22.4°C

Marina di San Nicola water temp chart in May

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

2016	2017	2018	2019	2020
17.9°C	18.7°C	19.7°C	17°C	19.4°C

2021	2022	2023	2024	2025
17.9°C	19.3°C	18.7°C	19.1°C	19.4°C

Marina di San Nicola sea state in May

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

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

Temperature in neighboring cities

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

	Avr	Min	Max
Ostia	18.7°C	15.9°C	22.9°C
Tarquinia	18.5°C	15.8°C	22.6°C
Montalto Marina	18.5°C	15.9°C	22.6°C
Tor San Lorenzo	18.7°C	15.9°C	23°C
Montalto di Castro	18.5°C	15.9°C	22.5°C
Lavinio	18.7°C	15.9°C	22.9°C
Lido di Cincinnato	18.7°C	15.9°C	22.9°C
Marina di Pescia Romana	18.5°C	15.9°C	22.5°C
Anzio	18.7°C	15.8°C	22.9°C
Nettuno	18.7°C	15.8°C	22.9°C

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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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Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature