Boston weather in July
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Boston July weather at a glance
In July, Boston averages 24.5°C, with typical highs of 29.3°C and lows of 20.1°C. The historical average is 15 wet days and 71% humidity.
Boston July temperature & humidity
Boston July rain & wet days
Pack a light rain jacket, waterproof pouch and quick-dry shoes. Keep an indoor stop available between outdoor activities.
What to wear in Boston in July
Choose breathable summer clothes and pack sun protection. Rain is frequent at roughly 15 days in the month; pack a rain jacket and water-resistant shoes.
- DaytimeBreathable short sleeves, hat and sunscreen · average high 29.3°C
- Morning & eveningLight layer for air-conditioned rooms · average low 20.1°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Boston July sunrise & sunset times
2026 July · Local time (America/New_York)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-07-01 | 05:11 | 20:25 | 15h 14m |
| 2026-07-15 | 05:21 | 20:19 | 14h 58m |
| 2026-07-31 | 05:36 | 20:05 | 14h 29m |
For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.
Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup
Boston travel updates
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Today’s weather and forecast
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Best months to visit Boston
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
July weather by year
Daily weather in 2025
Daily high and low temperatures; blue labels show precipitation
Frequently asked questions
What is Boston weather like in July?
In July, Boston averages 24.5°C, with typical highs of 29.3°C and lows of 20.1°C. The historical average is 15 wet days and 71% humidity. Our weather-comfort rating for this month is challenging.
Does it rain a lot in Boston in July?
There are about 15 wet days in July. Pack a rain jacket and water-resistant shoes.
What should I wear in Boston in July?
Choose breathable summer clothes and pack sun protection. Rain is frequent at roughly 15 days in the month; pack a rain jacket and water-resistant shoes.
What are the best months to visit Boston?
Recent weather data rates June, August, September, October among the more comfortable months.
Where can I check Boston weather in July in real time?
Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.
What time are sunrise and sunset in Boston in July?
On 2026-07-15, calculated sunrise is 05:21 and sunset is 20:19 in local time (America/New_York). Times vary by date and terrain.
Boston weather by month
More Americas destinations in July
Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations