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.
Weather Directory. Boston's coldest month is January when the average temperature overnight is 22.1Â°F. In July, the warmest month, the average day time temperature rises to 82.2Â°F. The driest month in Boston is July with 3.06 inches of precipitation, and with 3.98 inches November is the wettest month.