30YearWeather
Chicago, May 19
Chicago street view during May
Historical Weather Analysis

Chicago Weather on May 19 — Best Time to Visit?

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

cloudy

18.5°C

High

10.9°C

Low

27%

Rain

🌤️ Feels like 18.5°C

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

May 19 is generally a great time to visit Chicago. While there is a slight chance of rain (27%), showers are usually brief. Expect comfortable 19°C weather. Expect a bustling atmosphere in Chicago right now—this is when the city truly comes alive with visitors.

Currency

USD

$ United States dollar

Language

English

Driving

Right side

Connect

The first Internet café in the United St...

Safety

Moderate Safety

GPI: 2.44

Chicago Weather Forecast for May 19

"Mild & Comfortable. Expect average highs of 18.5°C. 27% chance of rain."

What to Wear in Chicago in May

Based on historical data for May 19, Chicago typically experiences temperatures between 10.9°C and 18.5°C. We recommend packing light jacket, long pants to stay comfortable. With a 27% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Chicago

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants

Average High

extreme-hot

18.5°C

Daytime Peak

Average Low

extreme-cold

10.9°C

Nighttime Low

Feels Like

partly-cloudy-day

18.5°C

🌤️ Feels accurate

Rain Chance

rain

27%

Avg 1.8mm if it rains

Cloud Cover

cloudy

62%

Overcast

Pressure

pressure

1014.9 hPa

Medium volatility

Chicago Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

52%Moderately Predictable

Based on 10 years of data

Temperature
±5.7°CVariable
Precipitation
14-60%Unpredictable

~ Expect variable conditions. Have flexible plans and pack for multiple weather scenarios.

Sun Exposure

UV Index & Safety Guide

4.8Moderate
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

🔴 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?

78Good
TemperatureMild
HumidityMuggy
WindBreezy

Dew Point

14°C

Pleasant

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Any time during daylight hours

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in United States

Flight Traffic

High

99/100 pressure index

Health Advisory

Healthy

Routine only • View Details →

Landing Slots

~1,351

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Chicago

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

04:28

☀️ Noon

11:48

🌇 Sunset

19:08

⏱️ Daylight

14h 40m

Golden Hour
Morning04:28 - 05:08
18:28 - 19:08Evening

Wind Speed

wind

22.5 km/h

Moderate wind

Sunshine

clear-day

9.8 hrs

Direct Sun (Cloud-free)

Humidity

humidity

75%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Chicago

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 Chicago

Travel Comfort Index

Real-time tourism conditions

Weather Quality

⛅ Good

78/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

85/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1014.9 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
52AQI
Moderate
PM2.5 Concentration12.5 µg/m³

Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.

Regional Safety Profile

Stable

Seismic Activity

Zero seismic activity detected in 30 years.

Total events (30y):0
💡 No earthquake preparedness needed. Enjoy your stay!
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Chicago on May 19 averages 18.5°C with a 27% precipitation probability. Wedding/Outdoor Event Score: 91/100."

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

Chicago Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2022
28.1°C
Coldest
2017
6.2°C
Rainiest
2017
19.4mm

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 19) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Chicago Worth Visiting on May 19?

Planning a trip to Chicago on May 19? 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 18.5°C with a 27% historical precipitation risk.

✈️ Travel Logistics: Approximately 1,351 landing slots available daily during this period, indicating peak tourist activity.

📊 Historical Extremes: The hottest May 19 recorded in the last 30 years saw temperatures hit 28.1°C in 2022, while the coldest dropped to 6.2°C in 2017.

Chicago Weather FAQ