September 25 is generally a great time to visit Venice. While there is a slight chance of rain (30%), showers are usually brief. Expect comfortable 22°C weather. Venice is currently in its most popular travel window, meaning vibrant crowds and premium pricing.
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Essential Travel Info for Venice
Currency
EUR
€ Euro
Language
Italian
+1 more
Driving
Right side
Connect
As of Sep 2021, Venice has 4G from Iliad...
Safety
High Safety
GPI: 1.643
Venice Weather Forecast for September 25
"Mild & Comfortable. Expect average highs of 21.9°C. 30% chance of rain."
What to Wear in Venice in September
Based on historical data for September 25, Venice typically experiences temperatures between 13.9°C and 21.9°C. We recommend packing light jacket, long pants, umbrella to stay comfortable. With a 30% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Venice
Smart Suitcase
- Light Jacket
- Long Pants
- Umbrella
Average High
21.9°C
Daytime Peak
Average Low
13.9°C
Nighttime Low
Feels Like
22.2°C
☀️ Feels accurate
Rain Chance
30%
Avg 2.4mm if it rains
Cloud Cover
50%
Overcast
Pressure
1015.5 hPa
Medium volatility
Venice Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 99% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
Type I-II
🔴 30 min to burn
Type III-IV
🟡 45 min to burn
Type V-VI
🟢 75 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
17.3°C
Noticeable
Heat Stress
Low
No heat warning
😊 Best outdoor time:
Any time during daylight hours
Marine Conditions
Marine Life
No special warnings. Enjoy the swim!
Swim Index
✅ Excellent Swimming Conditions
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Italy
Flight Traffic
High
98/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~136
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Venice
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:02
☀️ Noon
12:03
🌇 Sunset
18:05
⏱️ Daylight
12h 3m
Wind Speed
11.6 km/h
Light breeze
Sunshine
9.1 hrs
Direct Sun (Cloud-free)
Humidity
75%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Venice
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Venice
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🟡 Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Moderate fluctuations. Some sensitivity possible.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Unhealthy for sensitive groups. Consider wearing a mask outdoors.
Regional Safety Profile
Seismic Activity
Rare minor tremors. Buildings are earthquake-resistant.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Venice on September 25 averages 21.9°C with a 30% precipitation probability. Wedding/Outdoor Event Score: 95/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Venice Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
September 28
21.6°C • 20% rain
Score
99
September 29
21.3°C • 18% rain
Score
99
September 18
23°C • 22% rain
Score
98
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (September 25) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Venice Worth Visiting on September 25?
Planning a trip to Venice on September 25? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 21.9°C with a 30% historical precipitation risk.
✈️ Travel Logistics: Approximately 136 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 7 vaccinations are recommended for Italy, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 22.8°C (swimming pool). Wave conditions are generally lake-like with heights around 0.36m.
📊 Historical Extremes: The hottest September 25 recorded in the last 30 years saw temperatures hit 26.3°C in 2020, while the coldest dropped to 11.2°C in 2025.