30YearWeather
Boston, July 25
Boston street view during July
Historical Weather Analysis

Boston Weather on July 25 — Best Time to Visit?

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

cloudy

27.9°C

High

18.9°C

Low

29%

Rain

🔥 Feels like 30.9°C (humidity)

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

July 25 is generally a great time to visit Boston. While there is a slight chance of rain (29%), showers are usually brief. Expect comfortable 28°C weather. As it's peak season for Boston, we recommend booking your stay well in advance to secure the best rates.

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 July 25

"Warm & Sunny. Expect average highs of 27.9°C. 29% chance of rain."

What to Wear in Boston in July

Based on historical data for July 25, Boston typically experiences temperatures between 18.9°C and 27.9°C. We recommend packing t-shirt, light clothing to stay comfortable. With a 29% 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

  • T-Shirt
  • Light Clothing

Average High

extreme-hot

27.9°C

Daytime Peak

Average Low

extreme-cold

18.9°C

Nighttime Low

Feels Like

partly-cloudy-day

30.9°C

🔥 Feels warmer

Rain Chance

rain

29%

Avg 2mm if it rains

Cloud Cover

cloudy

58%

Overcast

Pressure

pressure

1015.1 hPa

Medium volatility

Boston Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

50%Moderately Predictable

Based on 10 years of data

Temperature
±4.6°CVariable
Precipitation
15-80%Unpredictable

~ Expect variable conditions. Have flexible plans and pack for multiple weather scenarios.

Sun Exposure

UV Index & Safety Guide

4.9Moderate
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

🔴 16 min to burn

Type III-IV

🟡 24 min to burn

Type V-VI

🟢 40 min to burn

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

Outdoor Comfort

How pleasant is it outside?

57Moderate
TemperatureHot
HumidityMuggy
WindBreezy

Dew Point

22.6°C

Humid/Sticky

Heat Index

30.9°C

Feels hotter

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

Marine Conditions

Water Temp
19°C
🥃 Refreshing Tonic
Avg daily surface temperature
Surf Conditions
0.31m
🌊 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

96/100 pressure index

Health Advisory

Healthy

Routine only • View Details →

Landing Slots

~650

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Boston

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

04:30

☀️ Noon

11:51

🌇 Sunset

19:12

⏱️ Daylight

14h 42m

Golden Hour
Morning04:30 - 05:11
18:32 - 19:12Evening

Wind Speed

wind

17.7 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

⛅ Good

77/100

Tourist Crowds

🔴 Very Busy

95/100

Price Level

💰💰💰 Expensive

95/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1015.1 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 July 25 averages 27.9°C with a 29% precipitation probability. Wedding/Outdoor Event Score: 94/100."

— 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
35°C
Coldest
2017
14.1°C
Rainiest
2023
13.5mm

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 (July 25) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Boston Worth Visiting on July 25?

Planning a trip to Boston on July 25? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 27.9°C with a 29% historical precipitation risk.

✈️ Travel Logistics: Approximately 650 landing slots available daily during this period, indicating peak tourist activity.

🌊 Coastal Conditions: Water temperature averages 19°C (refreshing tonic). Wave conditions are generally lake-like with heights around 0.31m.

📊 Historical Extremes: The hottest July 25 recorded in the last 30 years saw temperatures hit 35°C in 2016, while the coldest dropped to 14.1°C in 2017.

Boston Weather FAQ