Italy Venice Weather in September — Climate Guide
September in Venice is very-high
Venice Weather in September — Quick Answer
As of 2026- Avg temp
- 24° / 15°
- Rainfall
- 80mm · 8 days
- Crowds
- Very busy
As of 2026, Venice in September averages a high of 24°C and low of 15°C with 80mm of rain over about 8 days. Early autumn. Day 24°C tee, evening 15°C cardigan.
September is very-high for Venice.
Best month for Venice. Cooling + still daylight + Regata Storica (1st Sunday). Lower than July-August crowds. Acqua alta possible late month.
Travel score
Venice September Weather Stats
Avg High
24°C
Avg Low
15°C
Rainy Days
8
80mm total
Sunshine
7h
Daily avg
Humidity
70%
moderate
UV Index
5
Moderate
Wind
7 km/h
Gusts 20
Sea Temp
23°C
swimming possible (warmest)
Crowds
Very busy
At attractions
September Sunrise & Sunset
Air Quality
PM2.5
20 μg/m³
PM10
35 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
24°C
Nighttime
14°C
Humidity and wind affect how the actual temperature feels.
Wind
7 km/h
Max gust 20 km/h
Activities Recommended for September
September Travel Pros & Cons
Pros
- 24/15°C ideal
- Regata Storica (1st Sunday)
- Crowds dropping from summer peak
- Venice Film Festival lingers
Cons
- Rain 8 days/month
- Acqua alta possible late month
- Korean Chuseok airfare spike
September Events & Festivals
- Venice Film Festival continues (early Sep)
- Regata Storica (1st Sunday — Venice's historical regatta)
- Korean Chuseok
Venice in September — Full Picture
Best month for Venice. Cooling + still daylight + Regata Storica (1st Sunday). Lower than July-August crowds. Acqua alta possible late month.
What to Wear & What to Pack
Early autumn. Day 24°C tee, evening 15°C cardigan.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
17.3°C
8°C
8.3/mo
Summer (Jun·Jul·Aug)
27°C
18°C
7/mo
Autumn (Sep·Oct·Nov)
Current18°C
10.7°C
9.3/mo
Winter (Dec·Jan·Feb)
8°C
0.7°C
8/mo
Venice Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 7° | 0° | 8d·55mm | 3h | 80% | 1 | Quiet | Shoulder | |
| 9° | 1° | 7d·50mm | 4h | 75% | 2 | Very busy | Peak | |
| 13° | 4° | 8d·60mm | 5h | 70% | 3 | Moderate | Shoulder | |
| April (Best) | 17° | 8° | 9d·70mm | 6h | 65% | 4 | Busy | Peak |
| May (Best) | 22° | 12° | 8d·65mm | 7h | 65% | 6 | Very busy | Peak |
| June (Best) | 25° | 16° | 8d·65mm | 9h | 65% | 7 | Very busy | Peak |
| 28° | 19° | 6d·50mm | 10h | 65% | 8 | Very busy | Peak | |
| 28° | 19° | 7d·65mm | 9h | 65% | 7 | Very busy | Peak | |
| September (Best) | 24° | 15° | 8d·80mm | 7h | 70% | 5 | Very busy | Peak |
| 18° | 11° | 9d·90mm | 5h | 75% | 3 | Busy | Shoulder | |
| 12° | 6° | 11d·100mm | 2h | 80% | 1 | Moderate | Shoulder | |
| 8° | 1° | 9d·65mm | 3h | 80% | 1 | Busy | Peak |
View Other Months
Venice September Hotel Picks
Frequently Asked Questions
Is September a good time to visit Venice?
Venice in September is very-high. Tourist crowds are very busy and flight/hotel prices are peak.
What's the average temperature in Venice in September?
Venice September averages a high of 24°C and a low of 15°C.
Does it rain much in Venice in September?
Venice September averages 80mm of rainfall over about 8 rainy days.
What should I wear in Venice in September?
Early autumn. Day 24°C tee, evening 15°C cardigan.
What time are sunrise and sunset in Venice in September?
Venice September sunrise is 06:45 and sunset is 19:25, with 12h 40min of daylight.
What's the air quality like in Venice in September?
Venice September air quality (AQI) averages 55, rated Moderate. PM2.5 averages 20μg/m³.
What activities are recommended in Venice in September?
In September, Venice is great for Doge's Palace + St Mark's + Gondola, Regata Storica (1st Sun), Murano + Burano.
Is September peak season in Venice?
Venice September crowds are very busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit Venice
View Other Months
Planning a September trip to Venice?
You've checked the weather — next come the budget and the route.
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.