30YearWeather
Chicago, July 8
Chicago street view during July
Historical Weather Analysis

Chicago Weather on July 8 — Best Time to Visit?

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

cloudy

26.2°C

High

19.5°C

Low

34%

Rain

☀️ Feels like 27.2°C (humidity)

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

July 8 is generally a great time to visit Chicago. While there is a slight chance of rain (34%), showers are usually brief. Expect comfortable 26°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 July 8

"Warm & Sunny. Expect average highs of 26.2°C. 34% chance of rain."

What to Wear in Chicago in July

Based on historical data for July 8, Chicago typically experiences temperatures between 19.5°C and 26.2°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 34% 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

  • T-Shirt
  • Light Clothing
  • Umbrella

Average High

extreme-hot

26.2°C

Daytime Peak

Average Low

extreme-cold

19.5°C

Nighttime Low

Feels Like

partly-cloudy-day

27.2°C

☀️ Minor difference

Rain Chance

rain

34%

Avg 1.9mm if it rains

Cloud Cover

cloudy

50%

Overcast

Pressure

pressure

1014.9 hPa

Low volatility

Chicago Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

85%Highly Predictable

Based on 10 years of data

Temperature
±4.2°CVariable
Precipitation
17-51%Moderate

🎯 This date historically delivers consistent weather 85% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

5.5Moderate
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

🔴 15 min to burn

Type III-IV

🟡 23 min to burn

Type V-VI

🟢 38 min to burn

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

Outdoor Comfort

How pleasant is it outside?

65Good
TemperatureHot
HumidityMuggy
WindBreezy

Dew Point

21°C

Humid/Sticky

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Morning hours (before 11 AM)

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in United States

Flight Traffic

High

92/100 pressure index

Health Advisory

Healthy

Routine only • View Details →

Landing Slots

~1,256

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Chicago

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

04:24

☀️ Noon

11:56

🌇 Sunset

19:28

⏱️ Daylight

15h 4m

Golden Hour
Morning04:24 - 05:06
18:47 - 19:28Evening

Wind Speed

wind

19 km/h

Gentle breeze

Sunshine

clear-day

12.1 hrs

Direct Sun (Cloud-free)

Humidity

humidity

73%

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

73/100

Tourist Crowds

🔴 Very Busy

95/100

Price Level

💰💰💰 Expensive

95/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1014.9 hPa
Volatility:Low
Migraine RiskLow

Stable conditions. Low risk of headaches.

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 July 8 averages 26.2°C with a 34% 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

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Hall of Fame

Records from last 10 years

Hottest
2025
30.8°C
Coldest
2019
15.8°C
Rainiest
2022
15.9mm

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 (July 8) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Chicago Worth Visiting on July 8?

Planning a trip to Chicago on July 8? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 26.2°C with a 34% historical precipitation risk.

✈️ Travel Logistics: Approximately 1,256 landing slots available daily during this period, indicating peak tourist activity.

📊 Historical Extremes: The hottest July 8 recorded in the last 30 years saw temperatures hit 30.8°C in 2025, while the coldest dropped to 15.8°C in 2019.

Chicago Weather FAQ