May 15 is generally a great time to visit Venice. While there is a slight chance of rain (33%), showers are usually brief. Expect comfortable 21°C weather. As it's peak season for Venice, we recommend booking your stay well in advance to secure the best rates.
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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 May 15
"Mild & Comfortable. Expect average highs of 21°C. 33% chance of rain."
What to Wear in Venice in May
Based on historical data for May 15, Venice typically experiences temperatures between 12.9°C and 21°C. We recommend packing light jacket, long pants, umbrella to stay comfortable. With a 33% 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°C
Daytime Peak
Average Low
12.9°C
Nighttime Low
Feels Like
21.2°C
☀️ Feels accurate
Rain Chance
33%
Avg 2.2mm if it rains
Cloud Cover
55%
Overcast
Pressure
1013.6 hPa
Medium volatility
Venice Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
~ Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
04:00 - 10:00
16:00 - 19:00
Type I-II
🔴 17 min to burn
Type III-IV
🟡 26 min to burn
Type V-VI
🟢 43 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
16.2°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
❄️ Cold Water Hazard
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Italy
Flight Traffic
High
96/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~133
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Venice
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
04:42
☀️ Noon
12:08
🌇 Sunset
19:34
⏱️ Daylight
14h 52m
Wind Speed
13.4 km/h
Gentle breeze
Sunshine
11.0 hrs
Direct Sun (Cloud-free)
Humidity
74%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Venice
Smart Flight Estimator
Airport-to-Airport Logistics
unlock smart flight estimates
Add your home location in settings to see airport details.
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 May 15 averages 21°C with a 33% precipitation probability. Wedding/Outdoor Event Score: 94/100."
— 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
May 8
20.4°C • 25% rain
Score
97
May 10
21°C • 26% rain
Score
97
May 19
21.9°C • 25% rain
Score
97
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (May 15) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Venice Worth Visiting on May 15?
Planning a trip to Venice on May 15? 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°C with a 33% historical precipitation risk.
✈️ Travel Logistics: Approximately 133 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 17.7°C (refreshing tonic). Wave conditions are generally lake-like with heights around 0.42m.
📊 Historical Extremes: The hottest May 15 recorded in the last 30 years saw temperatures hit 27°C in 2022, while the coldest dropped to 7.8°C in 2019.