Where is the sea coldest in Italy in September?

Vernazza Beach in Italy has the coldest sea in Italy in September, averaging about 24.0 °C. Riomaggiore Beach (24.0 °C) and Baia del Silenzio are the next coolest.

How many beaches in Italy are warm enough to swim in September?

25 of the top 25 ranked beaches in Italy average 22 °C or more in September, which most swimmers find comfortable without a wetsuit.

How are these September sea temperatures calculated?

Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical September rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.

Seasonal ranking

Coldest sea temperature in Italy in September

Where the sea is coolest across Italy during September, ranked by long-term monthly average water temperature. Vernazza Beach (Liguria, Italy) is the coolest at around 24°C. Open any spot for today's live water temperature and a 7-day swim forecast.

1
Vernazza Beach
Liguria · Italy · Ligurian Sea
Warm — comfortable swimming
24°C
September average
2
Riomaggiore Beach
Liguria · Italy · Ligurian Sea
Warm — comfortable swimming
24°C
September average
3
Baia del Silenzio
Liguria · Italy · Ligurian Sea
Warm — comfortable swimming
24°C
September average
4
Spiaggia di San Fruttuoso
Liguria · Italy · Ligurian Sea
Warm — comfortable swimming
24°C
September average
5
Bagni Lido
Liguria · Italy · Ligurian Sea
Warm — comfortable swimming
24°C
September average
6
Spotorno Beach
Liguria · Italy · Ligurian Sea
Warm — comfortable swimming
24°C
September average
7
Forte dei Marmi
Tuscany · Italy · Tyrrhenian Sea
Warm — comfortable swimming
24°C
September average
8
Marina di Pietrasanta
Tuscany · Italy · Tyrrhenian Sea
Warm — comfortable swimming
24°C
September average
9
Cala Violina
Tuscany · Italy · Tyrrhenian Sea
Warm — comfortable swimming
24°C
September average
10
Cala del Gesso
Tuscany · Italy · Tyrrhenian Sea
Warm — comfortable swimming
24°C
September average
11
Feniglia
Tuscany · Italy · Tyrrhenian Sea
Warm — comfortable swimming
24°C
September average
12
Sansone
Tuscany · Italy · Tyrrhenian Sea
Warm — comfortable swimming
24°C
September average
13
La Pelosa
Sardinia · Italy · Tyrrhenian Sea
Warm — comfortable swimming
24°C
September average
14
Spiaggia Rosa
Sardinia · Italy · Tyrrhenian Sea
Warm — comfortable swimming
24°C
September average
15
Cala Brandinchi
Sardinia · Italy · Tyrrhenian Sea
Warm — comfortable swimming
24°C
September average
16
Cala Goloritzé
Sardinia · Italy · Tyrrhenian Sea
Warm — comfortable swimming
24°C
September average
17
Spiaggia del Principe
Sardinia · Italy · Tyrrhenian Sea
Warm — comfortable swimming
24°C
September average
18
Costa Rei
Sardinia · Italy · Tyrrhenian Sea
Warm — comfortable swimming
24°C
September average
19
Tuerredda
Sardinia · Italy · Tyrrhenian Sea
Warm — comfortable swimming
24°C
September average
20
Chia
Sardinia · Italy · Tyrrhenian Sea
Warm — comfortable swimming
24°C
September average
21
Spiaggia di Piscinas
Sardinia · Italy · Tyrrhenian Sea
Warm — comfortable swimming
24°C
September average
22
Mondello
Sicily · Italy · Tyrrhenian Sea
Warm — comfortable swimming
24°C
September average
23
San Vito Lo Capo
Sicily · Italy · Tyrrhenian Sea
Warm — comfortable swimming
24°C
September average
24
Scala dei Turchi
Sicily · Italy · Tyrrhenian Sea
Warm — comfortable swimming
24°C
September average
25
Isola Bella
Sicily · Italy · Tyrrhenian Sea
Warm — comfortable swimming
24°C
September average

Coldest sea in September elsewhere

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Italy in September — frequently asked questions

Where is the sea coldest in Italy in September?: Vernazza Beach in Italy has the coldest sea in Italy in September, averaging about 24.0 °C. Riomaggiore Beach (24.0 °C) and Baia del Silenzio are the next coolest.
How many beaches in Italy are warm enough to swim in September?: 25 of the top 25 ranked beaches in Italy average 22 °C or more in September, which most swimmers find comfortable without a wetsuit.
How are these September sea temperatures calculated?: Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical September rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.

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