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Climate and Average Weather Year Round in New Haven Connecticut, United States. In New Haven, the summers are warm and humid, the winters are very cold and snowy, and it is partly cloudy year round. Over the course of the year, the temperature typically varies from 23°F to 82°F and is rarely below 9°F or above 89°F.
New Haven, Connecticut - Climate and weather forecast by month. Detailed climate information with charts - average monthly weather with temperature, pressure, humidity, precipitation, wind, daylight, sunshine, visibility, and UV index data.
Climate and Average Weather Year Round in Connecticut. United States. We show the climate in Connecticut by comparing the average weather in 2 representative places: Hartford and New Haven. You can add or remove cities to customize the report to your liking. See all locations in Connecticut.
New Haven's climate is classified as warm and temperate. It is noteworthy that New Haven experiences a considerable volume of precipitation throughout the year, including its least humid month. The Köppen-Geiger climate classification is Cfa. The average annual temperature is 11.3 °C | 52.3 °F in New Haven.
New Haven Climate Summary. Located at an elevation of None meters (0 feet) above sea level, New Haven has a Humid subtropical, no dry season climate (Classification: Cfa). The district’s yearly temperature is 12.7ºC (54.86ºF) and it is 0.06% higher than United States’s averages.
Based on annual weather averages for New Haven, the best month to go for holiday is June and September. The temperature hovers around 19°c. The table below displays max and min temperature and rain data for the whole year as an average taken from last 12+ years of historical data for New Haven.
Change: Select City. Month: What Was the Hottest Year Ever in New Haven? 2012 was the warmest year in the history of New Haven, Connecticut. The average daily high temperature was 63.3 °F, and the average low was 48.2 °F. What Was the Coldest Year Ever in New Haven? 1904 was the coolest year in the history of New Haven, Connecticut.
