September is Boston’s best comeback. The average high drops to a crisp 74°F. The humidity vanishes almost overnight. It’s like the city takes a deep breath and says, “Okay, I’m ready to be lovable again.”
Boston Weather averages & monthly Temperatures | United States
This is peak “sweater weather” season. You’ll hear the crunch of leaves and the roar of college students moving in. It’s the month for apple picking, walking the Freedom Trail without sweating, and remembering why you actually like living here. This is the good stuff.