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 in Boston in July. The average maximum daytime temperature in Boston in July is a warm 28Â°C (82Â°F) with moderate heat & humidity. There are usually 9 hours of bright sunshine each day, which represents 63% of the 15 hours of daylight. The average sea temperature in and around Boston in July is 18Â°C (64Â°F).