30YearWeather
Washington DC, July 7
Washington DC street view during July
Historical Weather Analysis

Washington DC Weather on July 7 — Best Time to Visit?

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

cloudy

31°C

High

21.1°C

Low

40%

Rain

🔥 Feels like 37.9°C (humidity)

rain
IT'S A GAMBLE
Peak Season

July 7 sees frequent showers in Washington DC. Historical data shows a 40% chance of rain, so pack accordingly. Temperatures average 31°C. Washington DC is currently in its most popular travel window, meaning vibrant crowds and premium pricing.

Essential Travel Info for Washington DC

Currency

USD

$ United States dollar

Language

English

Driving

Right side

Connect

The D.C. government operates a network o...

Safety

Moderate Safety

GPI: 2.44

Washington DC Weather Forecast for July 7

"Warm & Sunny. Expect average highs of 31°C. 40% chance of rain."

What to Wear in Washington DC in July

Based on historical data for July 7, Washington DC typically experiences temperatures between 21.1°C and 31°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 40% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Washington DC

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing
  • Umbrella

Average High

extreme-hot

31°C

Daytime Peak

Average Low

extreme-cold

21.1°C

Nighttime Low

Feels Like

partly-cloudy-day

37.9°C

🔥 Heat index effect

Rain Chance

rain

40%

Avg 3mm if it rains

Cloud Cover

cloudy

54%

Overcast

Pressure

pressure

1014.9 hPa

Low volatility

Washington DC Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

87%Highly Predictable

Based on 10 years of data

Temperature
±2.7°CModerate
Precipitation
20-70%Moderate

🎯 This date historically delivers consistent weather 87% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

5.4Moderate
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?

49Poor
TemperatureHot
HumidityMuggy
WindLight Breeze

Dew Point

25.1°C

Humid/Sticky

Heat Index

37.9°C

Feels hotter

😕 Best outdoor time:
Early morning (6-9 AM) or evening (after 6 PM)

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in United States

Flight Traffic

High

96/100 pressure index

Health Advisory

Healthy

Routine only • View Details →

Landing Slots

~453

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Washington DC

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

04:50

☀️ Noon

12:14

🌇 Sunset

19:37

⏱️ Daylight

14h 46m

Golden Hour
Morning04:50 - 05:30
18:57 - 19:37Evening

Wind Speed

wind

12.6 km/h

Gentle breeze

Sunshine

clear-day

11.5 hrs

Direct Sun (Cloud-free)

Humidity

humidity

71%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Washington DC

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 Washington DC

Travel Comfort Index

Real-time tourism conditions

Weather Quality

⛅ Good

68/100

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
49AQI
Good
PM2.5 Concentration18.3 µg/m³

Air quality is excellent. Perfect for outdoor activities.

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, Washington DC on July 7 averages 31°C with a 40% precipitation probability. Wedding/Outdoor Event Score: 84/100."

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

Washington DC Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2024
35.2°C
Coldest
2018
17.1°C
Rainiest
2023
8.9mm

Better Alternatives Nearby

Consider these dates within ±7 days

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

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📍 Is Washington DC Worth Visiting on July 7?

Planning a trip to Washington DC on July 7? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 31°C with a 40% historical precipitation risk.

✈️ Travel Logistics: Approximately 453 landing slots available daily during this period, indicating peak tourist activity.

📊 Historical Extremes: The hottest July 7 recorded in the last 30 years saw temperatures hit 35.2°C in 2024, while the coldest dropped to 17.1°C in 2018.

Washington DC Weather FAQ