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

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

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

cloudy

30°C

High

20.6°C

Low

28%

Rain

🔥 Feels like 35.5°C (humidity)

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

August 7 is generally a great time to visit Washington DC. While there is a slight chance of rain (28%), showers are usually brief. Expect comfortable 30°C weather. Expect a bustling atmosphere in Washington DC right now—this is when the city truly comes alive with visitors.

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 August 7

"Warm & Sunny. Expect average highs of 30°C. 28% chance of rain."

What to Wear in Washington DC in August

Based on historical data for August 7, Washington DC typically experiences temperatures between 20.6°C and 30°C. We recommend packing t-shirt, light clothing to stay comfortable. With a 28% 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

Average High

extreme-hot

30°C

Daytime Peak

Average Low

extreme-cold

20.6°C

Nighttime Low

Feels Like

partly-cloudy-day

35.5°C

🔥 Heat index effect

Rain Chance

rain

28%

Avg 1.8mm if it rains

Cloud Cover

cloudy

55%

Overcast

Pressure

pressure

1016.3 hPa

Medium volatility

Washington DC Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

69%Reliable

Based on 10 years of data

Temperature
±3.2°CModerate
Precipitation
14-70%Unpredictable

Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.

Sun Exposure

UV Index & Safety Guide

4.3Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

05:00 - 10:00

Afternoon

16:00 - 19:00

Time to Sunburn

Type I-II

🔴 19 min to burn

Type III-IV

🟡 29 min to burn

Type V-VI

🟢 48 min to burn

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

Outdoor Comfort

How pleasant is it outside?

52Moderate
TemperatureHot
HumidityMuggy
WindLight Breeze

Dew Point

24.4°C

Humid/Sticky

Heat Index

35.5°C

Feels hotter

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

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in United States

Flight Traffic

High

97/100 pressure index

Health Advisory

Healthy

Routine only • View Details →

Landing Slots

~457

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Washington DC

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

05:15

☀️ Noon

12:15

🌇 Sunset

19:14

⏱️ Daylight

13h 59m

Golden Hour
Morning05:15 - 05:52
18:37 - 19:14Evening

Wind Speed

wind

11.9 km/h

Light breeze

Sunshine

clear-day

10.6 hrs

Direct Sun (Cloud-free)

Humidity

humidity

72%

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

78/100

Tourist Crowds

🔴 Very Busy

100/100

Price Level

💰💰💰 Expensive

100/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1016.3 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
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 August 7 averages 30°C with a 28% precipitation probability. Wedding/Outdoor Event Score: 92/100."

— 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
2023
33.1°C
Coldest
2025
18.5°C
Rainiest
2017
47.8mm

Compare Other Cities

Same date (August 7) in other destinations

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📍 Is Washington DC Worth Visiting on August 7?

Planning a trip to Washington DC on August 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 30°C with a 28% historical precipitation risk.

✈️ Travel Logistics: Approximately 457 landing slots available daily during this period, indicating peak tourist activity.

📊 Historical Extremes: The hottest August 7 recorded in the last 30 years saw temperatures hit 33.1°C in 2023, while the coldest dropped to 18.5°C in 2025.

Washington DC Weather FAQ