The highest day temperature in June 2026 was 94°F. The lowest night temperature was 48°F. The average values for day and night temperatures during June were 84.1°F и 63.7°F respectivly.

The average sea surface temperature in June 2026 for New Haven was 64.8°F. The maximum and minimum values were 58.4°F and 70.8°F respectively.

Most of the days in June are sunny but you can also expect cloudy and gloomy days.

Precipitation total in June for New Haven is 0.9 in. It makes june one of the least rainy months of the year.

The average wind speed in June is 7.4 mph. It makes June one of the most windless months of the year for New Haven.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for New Haven in June is 9.2 hours.