Florence weather in September
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Florence September weather at a glance
In September, Florence averages 20°C, with typical highs of 25.4°C and lows of 15.1°C. The historical average is 13 wet days and 77% humidity.
Florence September temperature & humidity
Florence September rain & wet days
Pack a compact umbrella. Keep an indoor stop available between outdoor activities.
What to wear in Florence in September
Choose breathable summer clothes and pack sun protection. The typical day-to-night swing is about 10°C, so bring an extra layer. Showers are possible, so a compact umbrella is useful.
- DaytimeBreathable short sleeves, hat and sunscreen · average high 25.4°C
- Morning & eveningLong sleeves with a jacket or cardigan · average low 15.1°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Florence September sunrise & sunset times
2026 September · Local time (Europe/Rome)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-09-01 | 06:38 | 19:51 | 13h 13m |
| 2026-09-15 | 06:54 | 19:26 | 12h 31m |
| 2026-09-30 | 07:11 | 18:58 | 11h 47m |
For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.
Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup
Florence travel updates
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Today’s weather and forecast
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Forecast · Windy. Monthly averages are in the Temperature section.
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Best months to visit Florence
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
September weather by year
Daily weather in 2025
Daily high and low temperatures; blue labels show precipitation
Frequently asked questions
What is Florence weather like in September?
In September, Florence averages 20°C, with typical highs of 25.4°C and lows of 15.1°C. The historical average is 13 wet days and 77% humidity. Our weather-comfort rating for this month is fair.
Does it rain a lot in Florence in September?
There are about 13 wet days in September. A compact umbrella is still useful.
What should I wear in Florence in September?
Choose breathable summer clothes and pack sun protection. The typical day-to-night swing is about 10°C, so bring an extra layer. Showers are possible, so a compact umbrella is useful.
What are the best months to visit Florence?
Recent weather data rates April, June among the more comfortable months.
Where can I check Florence weather in September in real time?
Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.
What time are sunrise and sunset in Florence in September?
On 2026-09-15, calculated sunrise is 06:54 and sunset is 19:26 in local time (Europe/Rome). Times vary by date and terrain.
Florence weather by month
More Europe destinations in September
Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations