Month-by-month travel weather
Boston July weather
Boston, United States · July
Humidity often drives how heavy the day feels
July can feel hot and sticky on humid days, especially with long midday walking.
Thunderstorms can be brief but intense—without a rain option, you can get soaked quickly.
July averages at a glance
Average low
around 18–20°C
Average high
around 26–29°C
Average precipitation
around 75–105 mm
Rainy days
about 8–11 days
What to wear in July in Boston
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • Breathable clothing and sweat management help.
- • Optional umbrella/rain layer.
- • Optional thin layer for cold indoor A/C.
Travel tips for visiting Boston in July
- • Pace midday outdoor time; shade breaks matter.
- • Use indoor anchors during the hottest-feeling hours.
July weather in Boston — FAQ
Q. Is July very humid?
A. It can be—humidity can make it feel heavier than the temperature.
Q. Do storms happen?
A. Yes, thunderstorms are common and can be intense.
Explore Boston
These pages are connected so you can compare conditions and decide for yourself.