The highest day temperature in November 2025 was 62°F. The lowest night temperature was 29°F. The average values for day and night temperatures during November were 49.9°F и 37.1°F respectivly.

The average sea surface temperature in November 2025 for New Haven was 53.4°F. The maximum and minimum values were 47.8°F and 60.2°F respectively.

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

Precipitation total in November for New Haven is 0.8 in. It makes november the least rainy month of the year.

The average wind speed in November is 10.3 mph. It makes November one of the most windy 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 November is 6.6 hours.