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Italy weather in September 2025
Expect daytime maximum temperatures of 27°C in Italy in September based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 75 mm of rainfall in the month.
- 27°C max day temperature
27 - 8 hours of sunshine per day
- 9 days with some rainfall
9 - 15°C min night temperature
15 - 12 hours of daylight per day
12 - Low heat & humidity
L - 75 mm of monthly rainfall
75 - 6 (High) UV index
6
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Recommended for Italy
The September weather guide for Italy (Rome) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Top Italy destinations
Below are average maximum temperatures at popular countries, regions and places in Italy in September. Select a holiday destination to see more weather parameters.
- Calabria
- Rome
- Bari
- Florence
- Naples
- Sardinia
- Sicily
- Tuscany
- Sorrento
- Milan
- Rimini
- Venice
- Verona
- Italian Lakes
- Italian Riviera
Italy regions
All Italy regions
- Calabria
- Campania
- Dolomites
- Italian Alps
- Italian Lakes
- Italian Riviera
- Puglia
- Sardinia
- Sicily
- Tuscany
- Venetian Riviera
All Italy destinations
- Agrigento, Sicily
- Alghero, Sardinia
- Amalfi, Campania
- Arezzo, Tuscany
- Artimino, Tuscany
- Arzachena, Sardinia
- Assisi
- Baia Sardinia, Sardinia
- Bardolino, Italian Lakes
- Bari
- Bibione, Venetian Riviera
- Bolzano
- Cagliari, Sardinia
- Cannigione, Sardinia
- Capo Vaticano, Calabria
- Capri, Campania
- Casole d'Elsa, Tuscany
- Catania, Sicily
- Cattolica
- Cefalu, Sicily
- Cisternino
- Como, Italian Lakes
- Coreglia Antelminelli, Tuscany
- Corniglia, Italian Riviera
- Desenzano del Garda, Italian Lakes
- Enna, Sicily
- Finale Ligure, Italian Riviera
- Florence, Tuscany
- Forte dei Marmi, Tuscany
- Garda, Italian Lakes
- Gardone Riviera, Italian Lakes
- Genoa, Italian Riviera
- Giardini Naxos, Sicily
- Ischia, Campania
- Isola Rossa, Sardinia
- La Spezia, Italian Riviera
- Lake Maggiore, Italian Lakes
- Lecce
- Letojanni, Sicily
- Lido di Camaiore, Tuscany
- Lido di Jesolo, Venetian Riviera
- Limone, Italian Lakes
- Livogno
- Lucca, Tuscany
- Maiori, Campania
- Malcesine, Italian Lakes
- Manarola, Italian Riviera
- Messina, Sicily
- Mestre, Venetian Riviera
- Milan
- Milano Marittima
- Montaione, Tuscany
- Montepulciano, Tuscany
- Monterosso, Italian Riviera
- Naples, Campania
- Olbia, Sardinia
- Oliena, Sardinia
- Oristano, Sardinia
- Palau, Sardinia
- Palermo, Sicily
- Passignano
- Perugia
- Pisa, Tuscany
- Pizzo, Calabria
- Porto Cervo, Sardinia
- Porto Rafael, Sardinia
- Portofino, Italian Riviera
- Portovenere, Italian Riviera
- Positano, Campania
- Pula, Sardinia
- Rapallo, Italian Riviera
- Ravello, Campania
- Reggio di Calabria, Calabria
- Riccione
- Rimini
- Riomaggiore, Italian Riviera
- Riva del Garda, Italian Lakes
- Rome
- San Gimignano, Tuscany
- San Pantaleo, Sardinia
- San Remo, Italian Riviera
- Sant Agnello, Campania
- Santa Margherita di Pula, Sardinia
- Santa Margherita Ligure, Italian Riviera
- Santa Teresa Gallura, Sardinia
- Sarteano, Tuscany
- Sassari, Sardinia
- Sauze d'Oulx
- Sciacca, Sicily
- Siena, Tuscany
- Sirmione, Italian Lakes
- Sorrento, Campania
- Syracuse, Sicily
- Taormina, Sicily
- Trapani, Sicily
- Trieste
- Turin
- Venice, Venetian Riviera
- Vernazza, Italian Riviera
- Verona
- Viareggio, Tuscany
- Vilasimius, Sardinia
- Villamagna
- Vinci, Tuscany
Metric (°C / mm) | Imperial (°F / inches)
More about Italy
How hot is it in Italy in September?
Daytime temperatures usually reach 27°C in Rome, Italy in September with low heat and humidity, falling to 15°C at night.
How sunny is it in Italy in September?
There are normally 8 hours of bright sunshine each day in Rome, Italy in September - that's 63% of daylight hours.
Does it rain in Italy in September?
There are usually 9 days with some rain in Rome, Italy in September and the average monthly rainfall is 75mm.
Italy September sunrise & sunset times
Browse the sunrise and sunset times for Italy in September 2025. Select a month to view Italy sunrise and sunset times for the next 12 months. The Italy sunrise and sunset times shown below are for Rome.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Monday, 1st September 2025 | 05:36 | 18:43 |
| Monday, 15th September 2025 | 05:50 | 18:19 |
| Tuesday, 30th September 2025 | 06:06 | 17:53 |
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