Monthly climate guide
Venice weather in September
With highs near 25°C (76°F) and lows around 18°C (65°F), September feels warm in Venice. Rainfall averages about 88 mm (some rain) and the sky is a mix of sun and cloud. Daytime highs are 4°C cooler than August and 5°C warmer than October.
What stands out in September
- In Venice, September is early autumn.
- Temperatures are falling — expect highs around 5°C lower by October.
- Keep a flexible plan: if showers roll in, shift Doge's Palace to a drier part of the day.
- Venice is usually about 2°C cooler than Ferrara, 90 km away, in September.
Avg high
25°C
76°F
Avg low
18°C
65°F
Rainfall
88 mm
some rain
Humidity
69%
relative
Sky
53%
cloud · a mix of sun and cloud
Venice weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 8°C / 46°F | 4°C / 39°F | 52 mm | 80% | 74% |
| February | 9°C / 48°F | 4°C / 39°F | 91 mm | 79% | 70% |
| March | 13°C / 55°F | 7°C / 44°F | 80 mm | 77% | 58% |
| April | 17°C / 63°F | 11°C / 52°F | 65 mm | 73% | 58% |
| May | 21°C / 70°F | 15°C / 59°F | 108 mm | 72% | 60% |
| June | 26°C / 79°F | 20°C / 68°F | 76 mm | 69% | 51% |
| July | 29°C / 84°F | 22°C / 72°F | 72 mm | 64% | 45% |
| August | 29°C / 84°F | 22°C / 72°F | 80 mm | 64% | 40% |
| September | 25°C / 76°F | 18°C / 65°F | 88 mm | 69% | 53% |
| October | 19°C / 66°F | 14°C / 56°F | 96 mm | 75% | 63% |
| November | 14°C / 57°F | 9°C / 49°F | 112 mm | 81% | 71% |
| December | 9°C / 49°F | 5°C / 41°F | 67 mm | 81% | 73% |
What to pack for September
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is September a good time to visit Venice?
Our Venice guide recommends: April to June or September to October — November through early spring brings a higher risk of acqua alta flooding.
Check the city's official tide forecast if visiting outside summer — acqua alta can close low-lying squares with little notice.
Best time to visit Venice →Other Italy cities in September
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Venice weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/italy/venice/september
<a href="https://weathercompare.eu/weather/italy/venice/september">Venice weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/italy/venice" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Venice weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/italy/venice/september">Venice weather in September</a> – WeatherCompare</p>
Venice in September: quick answers
Is September a good time to visit Venice?
September is a reasonable time for Venice: highs around 25°C and about 88 mm of rain, though not one of the three best months.
How warm is Venice in September?
Average highs are about 25°C (76°F) and average lows about 18°C (65°F), based on 10 years of daily data.
Does it rain a lot in Venice in September?
Venice typically gets around 88 mm of rain in September — some rain.
When is the best time to visit Venice?
April to June or September to October — November through early spring brings a higher risk of acqua alta flooding.
Figures are long-term averages for the area around Venice (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.