30YearWeather
Seattle, August 6
Seattle street view during August
Historical Weather Analysis

Seattle Weather on August 6 — Best Time to Visit?

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

clear-day

24.7°C

High

14.7°C

Low

10%

Rain

☀️ Feels like 25.3°C (humidity)

clear-day
YES, IT'S PARADISE
Peak Season

August 6 is statistically one of the best days of the year in Seattle. With minimal rain risk (10%) and pleasant highs of 25°C, it's ideal for outdoor adventures. Seattle is currently in its most popular travel window, meaning vibrant crowds and premium pricing.

Currency

USD

$ United States dollar

Language

English

Driving

Right side

Connect

The area code for the City of Seattle is...

Safety

Moderate Safety

GPI: 2.44

Seattle Weather Forecast for August 6

"Mild & Comfortable. Expect average highs of 24.7°C. 10% chance of rain."

What to Wear in Seattle in August

Based on historical data for August 6, Seattle typically experiences temperatures between 14.7°C and 24.7°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (10% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Seattle

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing

Average High

extreme-hot

24.7°C

Daytime Peak

Average Low

extreme-cold

14.7°C

Nighttime Low

Feels Like

partly-cloudy-day

25.3°C

☀️ Feels accurate

Rain Chance

rain

10%

Avg 0.3mm if it rains

Cloud Cover

cloudy

43%

Overcast

Pressure

pressure

1016.3 hPa

Low volatility

Seattle Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

96%Highly Predictable

Based on 10 years of data

Temperature
±2.7°CModerate
Precipitation
5-30%Moderate

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

Sun Exposure

UV Index & Safety Guide

4.3Moderate
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

🔴 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?

87Excellent
TemperatureWarm
HumidityHumid
WindLight Breeze

Dew Point

18.4°C

Noticeable

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

96/100 pressure index

Health Advisory

Healthy

Routine only • View Details →

Landing Slots

~713

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Seattle

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

04:54

☀️ Noon

12:16

🌇 Sunset

19:38

⏱️ Daylight

14h 43m

Golden Hour
Morning04:54 - 05:38
18:54 - 19:38Evening

Wind Speed

wind

12.3 km/h

Gentle breeze

Sunshine

clear-day

11.7 hrs

Direct Sun (Cloud-free)

Humidity

humidity

68%

Slightly humid

Travel Intelligence

Exclusive flight analytics & health data for Seattle

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 Seattle

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

92/100

Tourist Crowds

🔴 Very Busy

100/100

Price Level

💰💰💰 Expensive

100/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1016.3 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
43AQI
Good
PM2.5 Concentration13.4 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Low

Seismic Activity

Rare minor tremors. Buildings are earthquake-resistant.

Total events (30y):14
In Aug (30y):0
💡 Very rare tremors. Standard travel precautions apply.
Medium

Volcanic Activity

Nearest: Mount Rainier

94.3km away

"According to 30YearWeather's analysis of 30 years of NASA satellite data, Seattle on August 6 averages 24.7°C with a 10% precipitation probability. Wedding/Outdoor Event Score: 100/100."

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

Seattle Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2018
27°C
Coldest
2016
11.4°C
Rainiest
2020
9.2mm

Compare Other Cities

Same date (August 6) in other destinations

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📍 Is Seattle Worth Visiting on August 6?

Planning a trip to Seattle on August 6? 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 24.7°C with a 10% historical precipitation risk.

✈️ Travel Logistics: Approximately 713 landing slots available daily during this period, indicating peak tourist activity.

📊 Historical Extremes: The hottest August 6 recorded in the last 30 years saw temperatures hit 27°C in 2018, while the coldest dropped to 11.4°C in 2016.

Seattle Weather FAQ