Italy Venice Weather in September — Climate Guide
September in Venice is very-high
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
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.