Weather in New Haven in August
How warm is it in New Haven in August?
In August the typical daytime high in New Haven is 26.4 °C on average, from 27.3 °C at the start to 25.1 °C at the end of the month.
That is 1.1 °C cooler than in July and 3.9 °C warmer than in September.
The last 10 years were 1.4 °C warmer than more than 40 years ago.
Click a day for more: afternoon and night, the usual range, records and how fast it is warming.
The average of the weather stations Norfolk (78 km), Ny City Cntrl Park (105 km) and Kingston (117 km); nearer ones count more.