Italy in September: where is it warmest?
In September, Cagliari, Sardinia is the warmest place with 28 °C by day, Cortina d’Ampezzo the coolest with 16 °C. 100 of 100 destinations have good holiday weather.
All destinations in September, warmest first
Long-term averages for the month: daytime high, sea, sunshine and rainy days.
| Place | Score | Air | Sea | Sun | Rain days |
|---|---|---|---|---|---|
| Cagliari, Sardinia | 96 | 28° | 25° | 8 h | 4 |
| Catania | 87 | 28° | 25° | 9 h | 7 |
| Agrigento | 98 | 27° | 24° | 9 h | 6 |
| Syracuse | 96 | 27° | 25° | 9 h | 7 |
| Otranto | 93 | 27° | 24° | 8 h | 7 |
| Palermo, Sicily | 92 | 27° | 26° | 9 h | 8 |
| Brindisi | 92 | 27° | 24° | 8 h | 8 |
| Lecce | 90 | 27° | – | 8 h | 7 |
| Lampedusa | 98 | 26° | 26° | 8 h | 3 |
| Alghero, Sardinia | 94 | 26° | 23° | 9 h | 6 |
| Monopoli | 93 | 26° | 24° | 8 h | 7 |
| Taranto | 92 | 26° | 25° | 8 h | 7 |
| Gallipoli | 92 | 26° | 25° | 8 h | 7 |
| Cefalù | 92 | 26° | 26° | 9 h | 9 |
| Castellammare di Stabia | 89 | 26° | 25° | 8 h | 9 |
| Matera | 88 | 26° | – | 7 h | 7 |
| Tropea, Calabria | 87 | 26° | 25° | 8 h | 11 |
| Rome | 86 | 26° | – | 8 h | 9 |
| Messina | 81 | 26° | 25° | 8 h | 11 |
| Reggio Calabria | 81 | 26° | 25° | 8 h | 11 |
| Olbia, Sardinia | 95 | 25° | 23° | 9 h | 5 |
| Polignano a Mare, Apulia | 92 | 25° | 24° | 8 h | 7 |
| Ostuni | 91 | 25° | 24° | 8 h | 8 |
| Amalfi | 89 | 25° | 25° | 8 h | 9 |
| Ischia | 89 | 25° | 25° | 8 h | 9 |
| Positano | 89 | 25° | 25° | 8 h | 9 |
| Salerno | 88 | 25° | 25° | 8 h | 9 |
| Corleone | 88 | 25° | – | 9 h | 9 |
| Sorrento | 87 | 25° | 25° | 8 h | 9 |
| Bari | 87 | 25° | 24° | 8 h | 8 |
| Lido di Ostia | 87 | 25° | 24° | 8 h | 9 |
| Naples | 86 | 25° | 24° | 8 h | 9 |
| Ravenna | 86 | 25° | – | 8 h | 8 |
| Pescara | 86 | 25° | 24° | 7 h | 8 |
| Civitavecchia | 86 | 25° | 24° | 8 h | 9 |
| Capri | 85 | 25° | 25° | 8 h | 9 |
| Bologna | 85 | 25° | – | 7 h | 8 |
| Florence | 84 | 25° | – | 7 h | 9 |
| Parma | 84 | 25° | – | 7 h | 9 |
| Ferrara | 84 | 25° | – | 8 h | 9 |
| Prato | 84 | 25° | – | 7 h | 9 |
| Taormina, Sicily | 87 | 24° | 25° | 8 h | 7 |
| Alberobello | 87 | 24° | – | 8 h | 8 |
| Modena | 86 | 24° | – | 8 h | 8 |
| Pisa | 85 | 24° | – | 8 h | 9 |
| Livorno | 85 | 24° | 23° | 8 h | 9 |
| Pavia | 85 | 24° | – | 7 h | 8 |
| Verona | 84 | 24° | – | 7 h | 9 |
| Rimini | 83 | 24° | 23° | 7 h | 8 |
| Sirmione, Lake Garda | 83 | 24° | – | 7 h | 10 |
| Padua | 83 | 24° | – | 7 h | 9 |
| Siena | 83 | 24° | – | 7 h | 9 |
| San Gimignano | 83 | 24° | – | 7 h | 9 |
| Mantua | 83 | 24° | – | 7 h | 10 |
| Assisi | 83 | 24° | – | 7 h | 9 |
| Cremona | 83 | 24° | – | 7 h | 9 |
| Ancona | 81 | 24° | 23° | 8 h | 8 |
| Frosinone | 81 | 24° | – | 7 h | 10 |
| Savona | 75 | 24° | 23° | 7 h | 9 |
| Lucca | 84 | 23° | – | 8 h | 10 |
| Perugia | 83 | 23° | – | 7 h | 9 |
| Venice | 82 | 23° | 23° | 7 h | 9 |
| Genoa | 82 | 23° | 23° | 7 h | 9 |
| Vicenza | 82 | 23° | – | 7 h | 9 |
| Milan | 81 | 23° | – | 7 h | 9 |
| Treviso | 81 | 23° | – | 7 h | 9 |
| Palmanova | 77 | 23° | – | 7 h | 11 |
| Pesaro | 77 | 23° | 23° | 8 h | 8 |
| Forte dei Marmi | 76 | 23° | 23° | 8 h | 10 |
| Merano, South Tyrol | 75 | 23° | – | 6 h | 11 |
| Chioggia | 74 | 23° | 23° | 8 h | 9 |
| Portofino | 73 | 23° | 23° | 7 h | 9 |
| Monterosso, Cinque Terre | 72 | 23° | 24° | 7 h | 9 |
| Riva del Garda, Lake Garda | 72 | 23° | – | 6 h | 12 |
| La Spezia | 72 | 23° | 24° | 7 h | 9 |
| Carrara | 71 | 23° | 23° | 8 h | 10 |
| Sanremo | 70 | 23° | 23° | 8 h | 11 |
| Jesolo | 68 | 23° | 23° | 7 h | 11 |
| Caorle | 68 | 23° | 23° | 7 h | 11 |
| Imperia | 68 | 23° | 23° | 8 h | 11 |
| Burano | 67 | 23° | 23° | 7 h | 11 |
| Lignano Sabbiadoro | 65 | 23° | 23° | 7 h | 11 |
| Grado | 63 | 23° | 23° | 6 h | 11 |
| Turin | 83 | 22° | – | 7 h | 8 |
| Trieste | 81 | 22° | 23° | 7 h | 10 |
| Monza | 81 | 22° | – | 7 h | 9 |
| Bergamo | 80 | 22° | – | 7 h | 10 |
| Brescia | 80 | 22° | – | 7 h | 10 |
| Urbino | 80 | 22° | – | 7 h | 10 |
| Gorizia | 78 | 22° | – | 7 h | 11 |
| Udine | 77 | 22° | – | 7 h | 11 |
| Como, Lake Como | 76 | 22° | – | 6 h | 10 |
| Bolzano | 75 | 22° | – | 6 h | 11 |
| Bassano del Grappa | 75 | 22° | – | 6 h | 11 |
| Trento | 74 | 22° | – | 6 h | 12 |
| Aquileia | 64 | 22° | 23° | 7 h | 11 |
| Brixen | 77 | 21° | – | 6 h | 10 |
| Bruneck | 73 | 19° | – | 6 h | 12 |
| Sterzing | 75 | 18° | – | 6 h | 11 |
| Cortina d’Ampezzo | 61 | 16° | – | 6 h | 17 |
Italy in September: quick answers
Italy in September: where is it warmest?
The warmest places in September are Cagliari, Sardinia (28 °C), Catania (28 °C) and Agrigento (27 °C).
Italy in September: where is the sea warmest?
The sea is warmest at Palermo, Sicily (26 °C), Lampedusa (26 °C) and Cefalù (26 °C).
Italy in September: where is the weather best?
The best holiday weather in September – warm, sunny and dry – is in Agrigento, Lampedusa and Cagliari, Sardinia.
Italy month by month
Italy: weather & best time to visit
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences