noun, plural ambiguities. 1. doubtfulness or uncertainty of meaning or intention: to speak with ambiguity; an ambiguity of manner. 2. an unclear, indefinite, or equivocal word, expression, meaning, etc.: a contract free of ambiguities; the ambiguities of modern poetry. Origin of ambiguity.
With four distinct seasons, Boston's weather is forever changing. Summer can be delightful with the ocean breezes helping keep the humid temps in control. Evening temperatures can be cool and may require a light sweater. And a pop up thunderstorm is not uncommon, so you may want to include an umbrella in your bag.
Boston Weather in April. How to Enjoy April Weather in Boston. Warm Boston weather in April means magnolias burst into bloom in Back Bay. Boston weather in April brings the first days of spring as flowering trees all over the city burst into bloom. But April weather here can be fickle - so packing lots of layers is key to being comfortable.