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Coldest sea in Italy in September

609 coastal locations in Italy ranked by typical September sea temperature, coldest first. Region-wide average in September: 24.9°C.

Coldest in September

Andora

23.3°C September mean in Italy

Regional September average

24.9°C

across all 609 coastal locations in Italy

Vs annual mean

+5.4°C

above the year-round regional average

What the Italy sea feels like in September

Water at this temperature is very pleasant to swim in. If you tend to wear a wetsuit when swimming, you might consider removing it now to avoid the body overheating.

Italy monthly average 13.8°C to 26.7°C
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  • Warmest month August 26.7°C
  • Coldest month February 13.8°C
  • Annual mean 19.5°C
  • Months above 20°C 5 of 12

Where September fits in the year

September sits inside the regional pattern shown on the left. Pick a different month to see how the ranking shifts.

All twelve Italy month rankings:

Italy sea temperature map (live)

The map shows today's latest reading at every Italy location. The list below is based on the typical September mean.

Zoom in to see individual locations. Click a pin for water temperatures. View list →
°C -2 0 1 3 5 7 9 11 13 15 17 19 21 24 27 30 35

Top 50 coldest Italy locations in September

Sorted by typical September mean from a decade of daily readings, coldest first. Click any place for the full location page.

# Location September mean
1 Andora Liguria 23.3°C
2 Diano Marina Liguria 23.3°C
3 Imperia Liguria 23.3°C
4 San Bartolomeo Al Mare Liguria 23.3°C
5 Arma di Taggia Liguria 23.5°C
6 Riva Ligure Liguria 23.5°C
7 Riviera dei Fiori Liguria 23.5°C
8 San Lorenzo Al Mare Liguria 23.5°C
9 San Remo Liguria 23.5°C
10 Santo Stefano Al Mare Liguria 23.5°C
11 Bergeggi Liguria 23.6°C
12 Finale Ligure Liguria 23.6°C
13 Loano Liguria 23.6°C
14 Pietra Ligure Liguria 23.6°C
15 Riviera di Ponente Liguria 23.6°C
16 Spotorno Liguria 23.6°C
17 Varigotti Liguria 23.6°C
18 Bordighera Liguria 23.6°C
19 Mortola Liguria 23.6°C
20 Ospedaletti Liguria 23.6°C
21 Ventimiglia Liguria 23.6°C
22 Albarella Island Veneto 23.7°C
23 Chioggia Veneto 23.7°C
24 Kalterer See Northern Italy 23.7°C
25 Lago di Caldonazzo Northern Italy 23.7°C
Show 25 more ▸
26 Lago di Ledro Northern Italy 23.7°C
27 Levico Terme Northern Italy 23.7°C
28 Limone sul Garda Northern Italy 23.7°C
29 Malcesine Northern Italy 23.7°C
30 Mestre Veneto 23.7°C
31 Molina di Ledro Northern Italy 23.7°C
32 Molveno Northern Italy 23.7°C
33 Riva del Garda Northern Italy 23.7°C
34 Rosolina Mare Veneto 23.7°C
35 Sottomarina Veneto 23.7°C
36 Torbole Northern Italy 23.7°C
37 Alassio Liguria 23.7°C
38 Albenga Liguria 23.7°C
39 Ceriale Liguria 23.7°C
40 Monfalcone Friuli-Venezia Giulia 23.7°C
41 Muggia Friuli-Venezia Giulia 23.7°C
42 Sistiana Friuli-Venezia Giulia 23.7°C
43 Soca (near Gorizia) Friuli-Venezia Giulia 23.7°C
44 Trieste Friuli-Venezia Giulia 23.7°C
45 Marano Lagunare Friuli-Venezia Giulia 23.7°C
46 Burano Veneto 23.7°C
47 Ca' Savio Veneto 23.7°C
48 Cavallino Veneto 23.7°C
49 Goro Emilia-Romagna 23.7°C
50 Lido di Jesolo Veneto 23.7°C

Warmest 10 in Italy in September

Same data the other way. The warmest spots for the same month.

# Location September mean
1 Lampedusa Sicilia 27.2°C
2 Sant'Agata Di Militello Sicilia 26.9°C
3 Spiaggia dei Conigli Lampedusa 26.8°C
4 Linosa Sicily 26.6°C
5 Oliveri Sicilia 26.6°C
6 Pollina Sicily 26.6°C
7 Campofelice di Roccella Sicily 26.5°C
8 Cefalu Sicily 26.5°C
9 Santo Stefano di Camastra Sicily 26.5°C
10 Termini Imerese Sicily 26.5°C

More on this region