Swimming in Italy in september 2025 Sea temperature by city in september
Do you want to go to the beach in Italy in september 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in september in Italy by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Italy in september 2025
Here, find the average sea temperature in Italy in september in several coastal cities.
Sardinia in september
76°F
min: 71°F / max: 80°F
75°F
min: 70°F / max: 79°F
75°F
min: 70°F / max: 80°F
75°F
min: 70°F / max: 79°F
Cala Luna
75°F
min: 70°F / max: 81°F
Capo San Marco
76°F
min: 71°F / max: 79°F
Sicily in september
78°F
min: 73°F / max: 83°F
78°F
min: 74°F / max: 82°F
77°F
min: 72°F / max: 81°F
78°F
min: 74°F / max: 83°F
78°F
min: 74°F / max: 82°F
78°F
min: 74°F / max: 82°F
South in september
77°F
min: 71°F / max: 83°F
77°F
min: 73°F / max: 81°F
77°F
min: 73°F / max: 82°F
77°F
min: 73°F / max: 82°F
77°F
min: 73°F / max: 82°F
77°F
min: 73°F / max: 82°F
Northeast in september
75°F
min: 69°F / max: 80°F
76°F
min: 70°F / max: 81°F
74°F
min: 69°F / max: 80°F
74°F
min: 69°F / max: 80°F
76°F
min: 70°F / max: 81°F
75°F
min: 70°F / max: 81°F
North West in september
74°F
min: 70°F / max: 78°F
Borgio Verezzi
73°F
min: 70°F / max: 77°F
73°F
min: 70°F / max: 77°F
74°F
min: 71°F / max: 78°F
74°F
min: 70°F / max: 78°F
74°F
min: 71°F / max: 77°F
Central in september
76°F
min: 69°F / max: 83°F
76°F
min: 69°F / max: 82°F
Anzio
76°F
min: 72°F / max: 80°F
Civitanova Marche
76°F
min: 69°F / max: 82°F
Civitavecchia
75°F
min: 70°F / max: 79°F
Gaeta
77°F
min: 73°F / max: 81°F
Tuscany in september
Calambrone
75°F
min: 72°F / max: 78°F
74°F
min: 71°F / max: 79°F
Capraia Isola
75°F
min: 71°F / max: 78°F
Follonica
75°F
min: 71°F / max: 79°F
Grosseto
75°F
min: 71°F / max: 79°F
Isola del Giglio
74°F
min: 70°F / max: 79°F
Where should you go swimming in Italy in the month of september?
Swimming in Italy in september is pleasant
In september in Italy swimming conditions are generally the same everywhere.
As for Cagliari, Palermo, Sicily, Alghero, Bari, Catane, Marsala, Naples, Olbia, Sardinia, Venice, Amalfi, Brindisi, Capri, Castelsardo, Cefalù, Amalfi Coast, Genoa, Ischia, Pescara, Pompeii, Positano, Rimini, Sorrento, Stromboli, Syracuse, Taormina, Trapani, Trieste, Borgio Verezzi, Cala Luna, Calambrone, Caorle, Capo San Marco, Diamante (Cosenza), Erice, Igea Marina, Isola d'Elba, Egadi Islands, Sulcis, Imperia, Isola di Ustica, Isola Tavolara, La Maddalena, Levanto, Lido di Spina, Marina di Camerota, Menfi, Mozia, Paestum, Porto Cervo, Portofino, Riserva Naturale Orientata dello Zingaro, Riserva naturale orientata Oasi Faunistica di Vendicari, Sampieri, San Teodoro, Scala dei Turchi, Stintino, Ancona, Anzio, Arbatax, Augusta, Avola, Bagheria, Barletta, Bosa, Capo d'Orlando, Capraia Isola, Carbonia, Carloforte, Castellammare del Golfo, Catanzaro, Chioggia, Cirò Marina, Civitanova Marche, Civitavecchia, Crotone, Dorgali - Cala Gonone, Ercolano, Favignana (Aegadian Islands), Follonica, Forio, Gaeta, Gallipoli, Gioia Tauro, Grosseto, Isola del Giglio, La Spezia, Licata, Lido di Ostia, Lipari (Aeolian Islands), Livorno, Manfredonia, Massa, Mazara del Vallo, Messina, Muravera, Oristano, Orosei and Pachino, swimming is pleasant in september. The sea water is 76°F on average (min: 71°F/max: 80°F) so you can easily spend time in the water.
Where to go swimming in Italy in september: the map of sea temperatures
Water temperature and seasonal norms in september
Cagliari
September | |||
Average sea temperature | 76°F | ||
Minimum sea temperature | 71°F | ||
Maximum sea temperature | 80°F | ||
Average outside temperature | 77°F | ||
Maximum outside temperature | 81°F | ||
Minimum outside temperature | 72°F | ||
Precipitation | 2.3in | ||
Number of days of precipitation | 3 jour(s) (11%) | ||
Cloud cover | 16% | ||
Our opinion | pleasant swimming |
More information on swimming in Cagliari in september
Palermo
September | |||
Average sea temperature | 78°F | ||
Minimum sea temperature | 73°F | ||
Maximum sea temperature | 83°F | ||
Average outside temperature | 77°F | ||
Maximum outside temperature | 81°F | ||
Minimum outside temperature | 74°F | ||
Precipitation | 5.2in | ||
Number of days of precipitation | 7 jour(s) (24%) | ||
Cloud cover | 20% | ||
Our opinion | pleasant swimming |
More information on swimming in Palermo in september
Sicily
September | |||
Average sea temperature | 77°F | ||
Minimum sea temperature | 73°F | ||
Maximum sea temperature | 80°F | ||
Average outside temperature | 79°F | ||
Maximum outside temperature | 83°F | ||
Minimum outside temperature | 76°F | ||
Precipitation | 2.6in | ||
Number of days of precipitation | 3 jour(s) (11%) | ||
Cloud cover | 15% | ||
Our opinion | pleasant swimming |
More information on swimming in Sicily in september
Alghero
September | |||
Average sea temperature | 75°F | ||
Minimum sea temperature | 70°F | ||
Maximum sea temperature | 79°F | ||
Average outside temperature | 76°F | ||
Maximum outside temperature | 79°F | ||
Minimum outside temperature | 70°F | ||
Precipitation | 2.6in | ||
Number of days of precipitation | 4 jour(s) (14%) | ||
Cloud cover | 18% | ||
Our opinion | pleasant swimming |
More information on swimming in Alghero in september
Bari
September | |||
Average sea temperature | 77°F | ||
Minimum sea temperature | 71°F | ||
Maximum sea temperature | 83°F | ||
Average outside temperature | 77°F | ||
Maximum outside temperature | 81°F | ||
Minimum outside temperature | 72°F | ||
Precipitation | 3.3in | ||
Number of days of precipitation | 5 jour(s) (15%) | ||
Cloud cover | 18% | ||
Our opinion | pleasant swimming |
More information on swimming in Bari in september
List of coastal cities in Italy
Cagliari in september | pleasant swimming |
Palermo in september | pleasant swimming |
Sicily in september | pleasant swimming |
Alghero in september | pleasant swimming |
Bari in september | pleasant swimming |
Catane in september | pleasant swimming |
Marsala in september | pleasant swimming |
Naples in september | pleasant swimming |
Olbia in september | pleasant swimming |
Sardinia in september | pleasant swimming |
Venice in september | pleasant swimming |
Amalfi in september | pleasant swimming |
Brindisi in september | pleasant swimming |
Capri in september | pleasant swimming |
Castelsardo in september | pleasant swimming |
Cefalù in september | pleasant swimming |
Amalfi Coast in september | pleasant swimming |
Genoa in september | pleasant swimming |
Ischia in september | pleasant swimming |
Pescara in september | pleasant swimming |
Pompeii in september | pleasant swimming |
Positano in september | pleasant swimming |
Rimini in september | pleasant swimming |
Sorrento in september | pleasant swimming |
Stromboli in september | pleasant swimming |
Syracuse in september | pleasant swimming |
Taormina in september | pleasant swimming |
Trapani in september | pleasant swimming |
Trieste in september | pleasant swimming |
Borgio Verezzi in september | pleasant swimming |
Cala Luna in september | pleasant swimming |
Calambrone in september | pleasant swimming |
Caorle in september | pleasant swimming |
Capo San Marco in september | pleasant swimming |
Diamante (Cosenza) in september | pleasant swimming |
Erice in september | pleasant swimming |
Igea Marina in september | pleasant swimming |
Isola d'Elba in september | pleasant swimming |
Egadi Islands in september | pleasant swimming |
Sulcis in september | pleasant swimming |
Imperia in september | pleasant swimming |
Isola di Ustica in september | pleasant swimming |
Isola Tavolara in september | pleasant swimming |
La Maddalena in september | pleasant swimming |
Levanto in september | pleasant swimming |
Lido di Spina in september | pleasant swimming |
Marina di Camerota in september | pleasant swimming |
Menfi in september | pleasant swimming |
Mozia in september | pleasant swimming |
Paestum in september | pleasant swimming |
Porto Cervo in september | pleasant swimming |
Portofino in september | pleasant swimming |
Riserva Naturale Orientata dello Zingaro in september | pleasant swimming |
Riserva naturale orientata Oasi Faunistica di Vendicari in september | pleasant swimming |
Sampieri in september | pleasant swimming |
San Teodoro in september | pleasant swimming |
Scala dei Turchi in september | pleasant swimming |
Stintino in september | pleasant swimming |
Ancona in september | pleasant swimming |
Anzio in september | pleasant swimming |
Arbatax in september | pleasant swimming |
Augusta in september | pleasant swimming |
Avola in september | pleasant swimming |
Bagheria in september | pleasant swimming |
Barletta in september | pleasant swimming |
Bosa in september | pleasant swimming |
Capo d'Orlando in september | pleasant swimming |
Capraia Isola in september | pleasant swimming |
Carbonia in september | pleasant swimming |
Carloforte in september | pleasant swimming |
Castellammare del Golfo in september | pleasant swimming |
Catanzaro in september | pleasant swimming |
Chioggia in september | pleasant swimming |
Cirò Marina in september | pleasant swimming |
Civitanova Marche in september | pleasant swimming |
Civitavecchia in september | pleasant swimming |
Crotone in september | pleasant swimming |
Dorgali - Cala Gonone in september | pleasant swimming |
Ercolano in september | pleasant swimming |
Favignana (Aegadian Islands) in september | pleasant swimming |
Follonica in september | pleasant swimming |
Forio in september | pleasant swimming |
Gaeta in september | pleasant swimming |
Gallipoli in september | pleasant swimming |
Gioia Tauro in september | pleasant swimming |
Grosseto in september | pleasant swimming |
Isola del Giglio in september | pleasant swimming |
La Spezia in september | pleasant swimming |
Licata in september | pleasant swimming |
Lido di Ostia in september | pleasant swimming |
Lipari (Aeolian Islands) in september | pleasant swimming |
Livorno in september | pleasant swimming |
Manfredonia in september | pleasant swimming |
Massa in september | pleasant swimming |
Mazara del Vallo in september | pleasant swimming |
Messina in september | pleasant swimming |
Muravera in september | pleasant swimming |
Oristano in september | pleasant swimming |
Orosei in september | pleasant swimming |
Pachino in september | pleasant swimming |