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

Boston Weather on May 28 — Best Time to Visit?

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

cloudy

22.2°C

High

12.3°C

Low

22%

Rain

☀️ Feels like 22.5°C

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

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

"Mild & Comfortable. Expect average highs of 22.2°C. 22% chance of rain."

What to Wear in Boston in May

Based on historical data for May 28, Boston typically experiences temperatures between 12.3°C and 22.2°C. We recommend packing light jacket, long pants 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

  • Light Jacket
  • Long Pants

Average High

extreme-hot

22.2°C

Daytime Peak

Average Low

extreme-cold

12.3°C

Nighttime Low

Feels Like

partly-cloudy-day

22.5°C

☀️ Feels accurate

Rain Chance

rain

22%

Avg 1mm if it rains

Cloud Cover

cloudy

63%

Overcast

Pressure

pressure

1015.8 hPa

Medium volatility

Boston Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

59%Moderately Predictable

Based on 10 years of data

Temperature
±6.3°CVariable
Precipitation
11-40%Moderate

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

Sun Exposure

UV Index & Safety Guide

4.6Moderate
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

🔴 17 min to burn

Type III-IV

🟡 26 min to burn

Type V-VI

🟢 43 min to burn

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

Outdoor Comfort

How pleasant is it outside?

83Excellent
TemperatureWarm
HumidityMuggy
WindBreezy

Dew Point

17.1°C

Noticeable

Heat Stress

Low

No heat warning

😊 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
14.5°C
🥶 Polar Plunge
Avg daily surface temperature
Surf Conditions
0.42m
🌊 Lake-like
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

95/100 pressure index

Health Advisory

Healthy

Routine only • View Details →

Landing Slots

~643

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Boston

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

04:13

☀️ Noon

11:42

🌇 Sunset

19:12

⏱️ Daylight

14h 58m

Golden Hour
Morning04:13 - 04:55
18:30 - 19:12Evening

Wind Speed

wind

18 km/h

Gentle breeze

Sunshine

clear-day

10.5 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

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

85/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1015.8 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 May 28 averages 22.2°C with a 22% precipitation probability. Wedding/Outdoor Event Score: 96/100."

— 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
2016
31.9°C
Coldest
2021
8.9°C
Rainiest
2021
16.8mm

Compare Other Cities

Same date (May 28) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Boston Worth Visiting on May 28?

Planning a trip to Boston on May 28? 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 22.2°C with a 22% historical precipitation risk.

✈️ Travel Logistics: Approximately 643 landing slots available daily during this period, indicating peak tourist activity.

🌊 Coastal Conditions: Water temperature averages 14.5°C (polar plunge). Wave conditions are generally lake-like with heights around 0.42m.

📊 Historical Extremes: The hottest May 28 recorded in the last 30 years saw temperatures hit 31.9°C in 2016, while the coldest dropped to 8.9°C in 2021.

Boston Weather FAQ