30YearWeather
Boston, April 30
Boston street view during April
Historical Weather Analysis

Boston Weather on April 30 — Best Time to Visit?

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

cloudy

15.9°C

High

6.3°C

Low

27%

Rain

🌤️ Feels like 15.9°C

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

April 30 is generally a great time to visit Boston. While there is a slight chance of rain (27%), showers are usually brief. Expect comfortable 16°C weather. Boston 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

Greater Boston uses10-digit dialing. Th...

Safety

Moderate Safety

GPI: 2.44

Boston Weather Forecast for April 30

"Mild & Comfortable. Expect average highs of 15.9°C. 27% chance of rain."

What to Wear in Boston in April

Based on historical data for April 30, Boston typically experiences temperatures between 6.3°C and 15.9°C. We recommend packing light jacket, long pants to stay comfortable. With a 27% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Boston

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants

Average High

extreme-hot

15.9°C

Daytime Peak

Average Low

extreme-cold

6.3°C

Nighttime Low

Feels Like

partly-cloudy-day

15.9°C

🌤️ Feels accurate

Rain Chance

rain

27%

Avg 1.7mm if it rains

Cloud Cover

cloudy

62%

Overcast

Pressure

pressure

1015.3 hPa

High volatility

Boston Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

83%Highly Predictable

Based on 10 years of data

Temperature
±3.0°CModerate
Precipitation
14-60%Unpredictable

🎯 This date historically delivers consistent weather 83% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

3.8Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

04:00 - 09:30

Afternoon

16:00 - 18:00

Time to Sunburn

Type I-II

🔴 21 min to burn

Type III-IV

🟡 32 min to burn

Type V-VI

🟢 53 min to burn

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

Outdoor Comfort

How pleasant is it outside?

78Good
TemperatureMild
HumidityMuggy
WindBreezy

Dew Point

10.4°C

Pleasant

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
9.7°C
🥶 Polar Plunge
Avg daily surface temperature
Surf Conditions
0.65m
🌊 Fun Waves
Max daily wave height
Advisories

Marine Life

No special warnings. Enjoy the swim!

Swim Index

❄️ Cold Water Hazard

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in United States

Flight Traffic

High

88/100 pressure index

Health Advisory

Healthy

Routine only • View Details →

Landing Slots

~596

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Boston

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

04:42

☀️ Noon

11:42

🌇 Sunset

18:43

⏱️ Daylight

14h 1m

Golden Hour
Morning04:42 - 05:20
18:04 - 18:43Evening

Wind Speed

wind

20.1 km/h

Moderate wind

Sunshine

clear-day

8.8 hrs

Direct Sun (Cloud-free)

Humidity

humidity

70%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Boston

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 Boston

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

70Score
Atmospheric Pressure1015.3 hPa
Volatility:High
Migraine RiskHigh

Rapid pressure changes detected. High risk for meteosensitive people.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexExcellent

Fish are active due to pressure changes.

Air Quality Forecast
39AQI
Good
PM2.5 Concentration10.7 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!
Moderate

Atlantic Hurricane Risk

Season: Jun - Nov

"According to 30YearWeather's analysis of 30 years of NASA satellite data, Boston on April 30 averages 15.9°C with a 27% precipitation probability. Wedding/Outdoor Event Score: 82/100."

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

Boston Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2025
19.7°C
Coldest
2022
2.2°C
Rainiest
2023
18.9mm

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 30) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Boston Worth Visiting on April 30?

Planning a trip to Boston on April 30? 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 15.9°C with a 27% historical precipitation risk.

✈️ Travel Logistics: Approximately 596 landing slots available daily during this period, indicating peak tourist activity.

🌊 Coastal Conditions: Water temperature averages 9.7°C (polar plunge). Wave conditions are generally fun waves with heights around 0.65m.

📊 Historical Extremes: The hottest April 30 recorded in the last 30 years saw temperatures hit 19.7°C in 2025, while the coldest dropped to 2.2°C in 2022.

Boston Weather FAQ