Boston in September

Average Temperature: 23°C

Traveling to Boston in September is a pretty nice experience. The city starts to transition from the summer rush to a more laid-back vibe, making it easier to explore without the overwhelming crowds. You can stroll around historic neighborhoods like Beacon Hill or the Freedom Trail without feeling rushed, and the local parks begin showing early hints of fall colors, which adds a lovely touch to your walks. The city’s cultural scene is buzzing, too, with museums and theaters picking up their schedules after the summer lull. Food-wise, you’ll find plenty of outdoor dining options where you can enjoy fresh seafood and local eats without the intense heat of summer.

That said, September in Boston can be a bit unpredictable weather-wise—some days feel like a warm summer afternoon, while others hint that cooler autumn days are just around the corner. It’s a good idea to pack layers so you’re ready for whatever the day brings. Since it’s a popular time for locals to get back into their routines, some spots might feel more like a working city than a tourist hotspot, which can be a refreshing change if you want to experience Boston like a local. Overall, September is a solid month to visit if you’re looking for a mix of city charm, comfortable weather, and a touch of early fall ambiance.

Average Monthly Temperatures

23°C
Average High
16°C
Average Low
September

Cost Index

Cost Index
$$$

Boston is considered to have a high travel cost mainly due to its status as a major city with a rich historical and cultural appeal. Accommodation prices tend to be on the higher side, especially in popular neighborhoods and during peak tourist seasons. Dining options range from affordable to upscale, but eating out regularly can add to travel expenses. Transportation costs are moderate, with a reliable public transit system but occasional need for taxis or rideshares. Attractions and activities also carry entrance fees that contribute to the overall travel budget. Therefore, Boston fits into the $$$ category for travel costs, reflecting a city that is accessible yet somewhat expensive for tourists.

Location

Boston is located at coordinates 42.36° latitude, -71.06° longitude.

Weather Summary

September is warm in Boston with average temperatures of 23°C.

Other cities in Massachusetts in September