Attire

Business casual attire is appropriate for all meetings.  Men generally wear slacks and dress shirts or polo shirts, often with a jacket.  Ties are not necessary.  Women generally wear pantsuits, skirts or slacks and blouses/golf shirts.  Dress for the closing night event is casual attire. 

The weather in Boston in September is predictably pleasant, with clear blue skies, cool mornings and evenings, and warm afternoons.  The average high temperature is 73 F (23 C) and the average low temperature is 57 F (14 C).