30YearWeather
Venice, May 20
Venice street view during May
Historical Weather Analysis

Venice Weather on May 20 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

cloudy

22.1°C

High

14.2°C

Low

25%

Rain

☀️ Feels like 22.4°C

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

May 20 is generally a great time to visit Venice. While there is a slight chance of rain (25%), showers are usually brief. Expect comfortable 22°C weather. Expect a bustling atmosphere in Venice right now—this is when the city truly comes alive with visitors.

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 20

"Mild & Comfortable. Expect average highs of 22.1°C. 25% chance of rain."

What to Wear in Venice in May

Based on historical data for May 20, Venice typically experiences temperatures between 14.2°C and 22.1°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (25% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Venice

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing

Average High

extreme-hot

22.1°C

Daytime Peak

Average Low

extreme-cold

14.2°C

Nighttime Low

Feels Like

partly-cloudy-day

22.4°C

☀️ Feels accurate

Rain Chance

rain

25%

Avg 1.9mm if it rains

Cloud Cover

cloudy

54%

Overcast

Pressure

pressure

1014 hPa

Medium volatility

Venice Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

96%Highly Predictable

Based on 10 years of data

Temperature
±2.1°CStable
Precipitation
13-50%Moderate

🎯 This date historically delivers consistent weather 96% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

4.9Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

04:00 - 10:00

Afternoon

16:00 - 19:00

Time to Sunburn

Type I-II

🔴 16 min to burn

Type III-IV

🟡 24 min to burn

Type V-VI

🟢 40 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

83Excellent
TemperatureWarm
HumidityMuggy
WindLight Breeze

Dew Point

17.2°C

Noticeable

Heat Stress

Low

No heat warning

😊 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
18.2°C
🥃 Refreshing Tonic
Avg daily surface temperature
Surf Conditions
0.34m
🌊 Lake-like
Max daily wave height
Advisories

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

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

04:36

☀️ Noon

12:08

🌇 Sunset

19:40

⏱️ Daylight

15h 3m

Golden Hour
Morning04:36 - 05:20
18:57 - 19:40Evening

Wind Speed

wind

12.6 km/h

Gentle breeze

Sunshine

clear-day

11.0 hrs

Direct Sun (Cloud-free)

Humidity

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

☀️ Excellent

80/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

85/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1014 hPa
Volatility:Medium
Migraine RiskMedium

Moderate fluctuations. Some sensitivity possible.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
116AQI
Unhealthy for Sensitive
PM2.5 Concentration13.2 µg/m³

Unhealthy for sensitive groups. Consider wearing a mask outdoors.

Regional Safety Profile

Low

Seismic Activity

Rare minor tremors. Buildings are earthquake-resistant.

Total events (30y):17
In May (30y):5
Last in May:2012-05-20
💡 Very rare tremors. Standard travel precautions apply.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Venice on May 20 averages 22.1°C with a 25% precipitation probability. Wedding/Outdoor Event Score: 97/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Venice Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2022
24.5°C
Coldest
2021
8.6°C
Rainiest
2025
11.7mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

Compare Other Cities

Same date (May 20) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Venice Worth Visiting on May 20?

Planning a trip to Venice on May 20? 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 22.1°C with a 25% 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 18.2°C (refreshing tonic). Wave conditions are generally lake-like with heights around 0.34m.

📊 Historical Extremes: The hottest May 20 recorded in the last 30 years saw temperatures hit 24.5°C in 2022, while the coldest dropped to 8.6°C in 2021.

Venice Weather FAQ