October 21 is generally a great time to visit Venice. While there is a slight chance of rain (24%), showers are usually brief. Expect comfortable 18°C weather. Expect a bustling atmosphere in Venice right now—this is when the city truly comes alive with visitors.
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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 October 21
"Mild & Comfortable. Expect average highs of 17.8°C. 24% chance of rain."
What to Wear in Venice in October
Based on historical data for October 21, Venice typically experiences temperatures between 11.1°C and 17.8°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (24% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Venice
Smart Suitcase
- Light Jacket
- Long Pants
Average High
17.8°C
Daytime Peak
Average Low
11.1°C
Nighttime Low
Feels Like
17.8°C
🌤️ Feels accurate
Rain Chance
24%
Avg 2mm if it rains
Cloud Cover
64%
Overcast
Pressure
1016.9 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 92% 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
🔴 67 min to burn
Type III-IV
🟡 101 min to burn
Type V-VI
🟢 168 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
14.7°C
Pleasant
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
⚠️ Mixed Conditions
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Italy
Flight Traffic
High
82/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~114
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Venice
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:35
☀️ Noon
11:56
🌇 Sunset
17:17
⏱️ Daylight
10h 41m
Wind Speed
10.4 km/h
Light breeze
Sunshine
6.4 hrs
Direct Sun (Cloud-free)
Humidity
82%
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
☀️ Excellent
Tourist Crowds
🟡 Busy
Price Level
💰💰 Moderate
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 October 21 averages 17.8°C with a 24% precipitation probability. Wedding/Outdoor Event Score: 92/100."
— 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
October 14
18.8°C • 16% rain
Score
97
October 15
18.4°C • 17% rain
Score
96
October 16
18.1°C • 20% rain
Score
95
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (October 21) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Venice Worth Visiting on October 21?
Planning a trip to Venice on October 21? 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 17.8°C with a 24% historical precipitation risk.
✈️ Travel Logistics: Approximately 114 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 19.3°C (refreshing tonic). Wave conditions are generally lake-like with heights around 0.39m.
📊 Historical Extremes: The hottest October 21 recorded in the last 30 years saw temperatures hit 21.6°C in 2019, while the coldest dropped to 7.7°C in 2020.