30YearWeather
Boston, August 28
Boston street view during August
Historical Weather Analysis

Boston Weather on August 28 — Best Time to Visit?

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

cloudy

26.3°C

High

17.1°C

Low

22%

Rain

☀️ Feels like 27.3°C (humidity)

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

August 28 is generally a great time to visit Boston. While there is a slight chance of rain (22%), showers are usually brief. Expect comfortable 26°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 August 28

"Warm & Sunny. Expect average highs of 26.3°C. 22% chance of rain."

What to Wear in Boston in August

Based on historical data for August 28, Boston typically experiences temperatures between 17.1°C and 26.3°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (22% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Boston

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing

Average High

extreme-hot

26.3°C

Daytime Peak

Average Low

extreme-cold

17.1°C

Nighttime Low

Feels Like

partly-cloudy-day

27.3°C

☀️ Minor difference

Rain Chance

rain

22%

Avg 1.3mm if it rains

Cloud Cover

cloudy

49%

Overcast

Pressure

pressure

1016.1 hPa

Medium volatility

Boston Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

82%Highly Predictable

Based on 10 years of data

Temperature
±4.1°CVariable
Precipitation
11-33%Predictable

🎯 This date historically delivers consistent weather 82% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

4.4Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

05:00 - 10:00

Afternoon

16:00 - 18:00

Time to Sunburn

Type I-II

🔴 18 min to burn

Type III-IV

🟡 27 min to burn

Type V-VI

🟢 45 min to burn

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

Outdoor Comfort

How pleasant is it outside?

65Good
TemperatureHot
HumidityMuggy
WindBreezy

Dew Point

21.1°C

Humid/Sticky

Heat Stress

Low

No heat warning

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

Marine Conditions

Water Temp
20.1°C
🥃 Refreshing Tonic
Avg daily surface temperature
Surf Conditions
0.35m
🌊 Lake-like
Max daily wave height
Advisories

Marine Life

No special warnings. Enjoy the swim!

Swim Index

⚠️ Mixed Conditions

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in United States

Flight Traffic

High

100/100 pressure index

Health Advisory

Healthy

Routine only • View Details →

Landing Slots

~676

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Boston

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

05:06

☀️ Noon

11:47

🌇 Sunset

18:27

⏱️ Daylight

13h 20m

Golden Hour
Morning05:06 - 05:44
17:49 - 18:27Evening

Wind Speed

wind

17.4 km/h

Gentle breeze

Sunshine

clear-day

10.4 hrs

Direct Sun (Cloud-free)

Humidity

humidity

73%

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

☀️ Excellent

82/100

Tourist Crowds

🔴 Very Busy

100/100

Price Level

💰💰💰 Expensive

100/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1016.1 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
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 August 28 averages 26.3°C with a 22% precipitation probability. Wedding/Outdoor Event Score: 97/100."

— 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
2018
34.8°C
Coldest
2017
13.3°C
Rainiest
2019
16.7mm

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 (August 28) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Boston Worth Visiting on August 28?

Planning a trip to Boston on August 28? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 26.3°C with a 22% historical precipitation risk.

✈️ Travel Logistics: Approximately 676 landing slots available daily during this period, indicating peak tourist activity.

🌊 Coastal Conditions: Water temperature averages 20.1°C (refreshing tonic). Wave conditions are generally lake-like with heights around 0.35m.

📊 Historical Extremes: The hottest August 28 recorded in the last 30 years saw temperatures hit 34.8°C in 2018, while the coldest dropped to 13.3°C in 2017.

Boston Weather FAQ