30YearWeather
Seattle, April 29
Seattle street view during April
Historical Weather Analysis

Seattle Weather on April 29 — Best Time to Visit?

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

cloudy

15.1°C

High

6.6°C

Low

28%

Rain

🌤️ Feels like 15.1°C

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

April 29 is generally a great time to visit Seattle. While there is a slight chance of rain (28%), showers are usually brief. Expect comfortable 15°C weather. 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 April 29

"Mild & Comfortable. Expect average highs of 15.1°C. 28% chance of rain."

What to Wear in Seattle in April

Based on historical data for April 29, Seattle typically experiences temperatures between 6.6°C and 15.1°C. We recommend packing light jacket, long pants 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 Seattle

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants

Average High

extreme-hot

15.1°C

Daytime Peak

Average Low

extreme-cold

6.6°C

Nighttime Low

Feels Like

partly-cloudy-day

15.1°C

🌤️ Feels accurate

Rain Chance

rain

28%

Avg 1.8mm if it rains

Cloud Cover

cloudy

68%

Overcast

Pressure

pressure

1018.5 hPa

Medium volatility

Seattle Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

64%Moderately Predictable

Based on 10 years of data

Temperature
±4.1°CVariable
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

3.2Moderate
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

🔴 25 min to burn

Type III-IV

🟡 38 min to burn

Type V-VI

🟢 63 min to burn

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

Outdoor Comfort

How pleasant is it outside?

72Good
TemperatureMild
HumidityMuggy
WindLight Breeze

Dew Point

10.9°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

80/100 pressure index

Health Advisory

Healthy

Routine only • View Details →

Landing Slots

~595

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Seattle

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

04:56

☀️ Noon

12:07

🌇 Sunset

19:19

⏱️ Daylight

14h 22m

Golden Hour
Morning04:56 - 05:39
18:36 - 19:19Evening

Wind Speed

wind

13.3 km/h

Gentle breeze

Sunshine

clear-day

9.8 hrs

Direct Sun (Cloud-free)

Humidity

humidity

76%

Humid / Damp

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

⛅ Good

78/100

Tourist Crowds

🟡 Busy

70/100

Price Level

💰💰 Moderate

75/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1018.5 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
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 Apr (30y):1
Last in Apr:2003-04-25
💡 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 April 29 averages 15.1°C with a 28% precipitation probability. Wedding/Outdoor Event Score: 80/100."

— 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
2023
23.2°C
Coldest
2024
4.9°C
Rainiest
2016
3.9mm

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 (April 29) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Seattle Worth Visiting on April 29?

Planning a trip to Seattle on April 29? 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 15.1°C with a 28% historical precipitation risk.

✈️ Travel Logistics: Approximately 595 landing slots available daily during this period, indicating peak tourist activity.

📊 Historical Extremes: The hottest April 29 recorded in the last 30 years saw temperatures hit 23.2°C in 2023, while the coldest dropped to 4.9°C in 2024.

Seattle Weather FAQ