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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Aussie Focus Hub Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Plan for warm, sunny days and cooling evenings across Italy in September, with the best beach weather early in the month and pleasant sightseeing conditions later. The live forecast above shows current conditions for Rome, which is a good reference for central Italy.
What is the weather like in Italy during September?
September brings a gradual transition from summer heat to mild autumn, with average highs of 24–30°C in the south and 20–25°C in the north. Rainfall increases slightly from mid-month, especially in the Alps and northern lakes.
- Rome and Florence: highs of 27–29°C early September, dropping to 23–25°C by late month; occasional afternoon thunderstorms
- Southern Italy weather September: coastal areas like Amalfi and Sicily remain hot (28–32°C) with sea temperatures around 24°C
- Northern Italy: Milan and Venice see 22–26°C, with cooler mornings; Venice may experience acqua alta risks from autumn winds
- Where is hot in Italy in September: the southern islands (Sicily, Sardinia) and Puglia offer the highest temperatures
What should I pack for Italy in September?
Layers are essential because the temperature in Rome in September and October can vary by 10°C between day and night. Bring a light jacket or sweater for evenings and a rain jacket for sudden showers.
- Daytime: t-shirts, shorts, sundresses; comfortable walking shoes for cobblestone streets
- Evenings: long pants, a light jumper or pashmina; temperatures drop to 14–18°C inland
- Beach gear: swimwear and sunscreen for early September trips to the coast
Is September a good month to visit Italy?
Yes, it is one of the best months. Crowds thin after August, temperatures are still warm for sightseeing, and accommodation prices drop from peak summer levels.
Does it rain a lot in Italy in September?
Rainfall increases but is still moderate, averaging 5–8 rainy days per month. The north sees more showers than the south, and thunderstorms are brief but can be heavy.
What is the weather in Italy in September and October compared?
September is warmer and drier, with highs of 25–30°C. October cools to 18–22°C and brings more rain, especially in Venice and the lakes. Southern Italy stays pleasant into October.
For more European travel weather, see our Barcelona Weather and Athens Weather guides. If you are planning ahead, check London Weather Today or our Severe Weather Warning page for safety updates. For travellers considering weather in italy in october, note that temperatures drop significantly from September. Those searching florence italy weather september will find it ideal for outdoor tours. The italy weather september accuweather forecast is a useful supplement to the live data above, and if you wonder where is hot in italy in september, focus on the southern coasts. For a broader outlook, see weather in italy in september and october trends on our Australia weather hub. Those visiting Tuscany should check weather in italy in mid september for peak harvest conditions.