average temperature by month in new haven, ct
New Haven, Connecticut, gets 46 inches of rain per year. The US average is 37. Snowfall is 6 inches. The average US city gets 25 inches of snow per year. The number of days with any measurable precipitation is 93. On average, there are 204 sunny days per year in New Haven, Connecticut. The July high is around 86 degrees. The January low is 23. Our comfort index, which is based on humidity during the hot months, is a 46 out of 100, where higher is more comfortable. The US average on the comfort index is 44.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 20 degrees Fahrenheit, and fairly limited during winter with an average difference of 18 degrees Fahrenheit. The annual average precipitation at New Haven is 52.73 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is May with an average rainfall of 4.70 Inches.