May in Boston marks a transition from spring to summer, characterized by increasing temperatures, lengthening daylight hours, and the gradual emergence of more consistently warm weather. Average high temperatures typically range from the mid-50s to the low 60s Fahrenheit (13-17 degrees Celsius), while overnight lows average in the mid-40s to low 50s Fahrenheit (7-11 degrees Celsius). Rainfall is common, though usually not excessive, and contributes to the vibrant greenery that emerges during this time of year.
Understanding Boston’s typical climatic conditions during this month is crucial for anyone planning to visit or reside in the city. This information facilitates informed decisions regarding appropriate clothing, potential outdoor activities, and overall trip planning. Historically, May has been a popular time for tourism in Boston as the city awakens from the colder months and offers pleasant conditions for exploring its historical sites, parks, and harbor. This period is a precursor to the bustling summer season, providing a slightly less crowded experience for visitors.