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.

Boston July weather — averages & travel outfits | CityWeather | CityWeather