The highest day temperature in November 2025 was 62°F. The lowest night temperature was 35°F. The average values for day and night temperatures during November were 50.3°F и 43.6°F respectivly.

The average sea surface temperature in November 2025 for Block Island was 56.0°F. The maximum and minimum values were 52.0°F and 60.8°F respectively.

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

Precipitation total in November for Block Island is 1.0 in. It makes november one of the least rainy months of the year.

The average wind speed in November is 15.7 mph. It makes November one of the most windy months of the year for Block Island.

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 Block Island in November is 6.5 hours.